- #1 Warhammer 40,000: Space Marine 2
96% matchVery Positive83% of 204,798 reviews2024
Dev: Saber InteractivePub: Focus Entertainment
Windows
Median: 15.0 hrsMean: 38.0 hrs≥1hr: 97%
Embody the superhuman skill and brutality of a Space Marine. Unleash deadly abilities and devastating weaponry to obliterate the relentless Tyranid swarms. Defend the Imperium in spectacular third-person action in solo or multiplayer modes.
Why similar: Third-Person Shooter 28.9%, Co-op 23.6%, Space 10.4%, Sci-fi 8.8%, PvE 7.8%
Why You'll Like It: Its 3-player Operations mode offers class-based third-person co-op against huge Tyranid hordes, making it a great match for Fireteam Elite’s squad combat and spectacle.
- #2 Space Hulk: Deathwing Enhanced Edition
97% matchMostly Positive72% of 10,603 reviews2018
Dev: Streum On StudioPub: Focus Entertainment
Windows
Median: 3.0 hrsMean: 8.2 hrs≥1hr: 82%
Space Hulk: Deathwing - Enhanced Edition is a First-Person Shooter based on Games Workshop’s cult classic board game set in Warhammer 40,000 universe. Expanding upon the original game, and featuring a host of new content, new features and a richer multiplayer mode.
Why similar: Co-op 27.2%, Online Co-Op 17%, Shooter 15.3%, Action 7.6%, Aliens 6.6%
Why You'll Like It: It delivers the closest overall vibe to Fireteam Elite with co-op squads, claustrophobic sci-fi corridors, heavy gunplay, and endless alien swarms crashing into your team.
- #3 Starship Troopers: Extermination
95% matchMostly Positive80% of 32,811 reviews2024
Dev: Offworld
Windows
Median: 4.9 hrsMean: 17.7 hrs≥1hr: 86%
Starship Troopers: Extermination is a 16-player co-op FPS that puts you on the far-off frontlines of an all-out battle against the Bugs! Squad up, grab your rifle, and do your part as an elite Deep Space Vanguard Trooper to take back planets from the Arachnid threat!
Why similar: Aliens 22.2%, Co-op 16.1%, Online Co-Op 15.3%, Space 11.5%, Shooter 10.3%
Why You'll Like It: Few games match Fireteam Elite’s bug-blasting military sci-fi energy as well as this large-scale co-op fight against overwhelming alien hordes.
- #4 Earthfall
96% matchMixed65% of 2,293 reviews2018
Dev: Holospark
Windows
Median: 3.2 hrsMean: 6.8 hrs≥1hr: 87%
NOW AVAILABLE! When the Earth falls to an extra-terrestrial invasion, humanity becomes an endangered species. Earthfall is a four-player cooperative shooter that challenges players to survive hordes of ruthless alien drones and their inscrutable masters.
Why similar: Aliens 20.8%, Co-op 19.3%, Online Co-Op 17.3%, Co-op Campaign 10.8% ★, Shooter 9.7%
Why You'll Like It: This is essentially a co-op horde shooter built around fighting alien invasions with teammates, loadouts, and defensive positioning.
- #5 GTFO
94% matchVery Positive84% of 65,286 reviews2021
Dev: 10 Chambers
Windows
Median: 6.9 hrsMean: 27.2 hrs≥1hr: 92%
GTFO is a hardcore cooperative horror shooter that throws you from gripping suspense to explosive action in a heartbeat. Stealth, strategy, and teamwork are necessary to survive in your deadly, underground prison. Work together or die together.
Why similar: Co-op 19.7%, Online Co-Op 19.6%, Survival Horror 13.8%, Shooter 12.3%, Horror 12%
Why You'll Like It: It shares the tense sci-fi co-op horror feel of Fireteam Elite, but leans more tactical and punishing as your squad clears infested facilities together.
- #6 Alien Swarm: Reactive Drop
94% matchVery Positive95% of 23,448 reviews2017
Dev: Reactive Drop Team
Windows
Median: 1.7 hrsMean: 9.9 hrs≥1hr: 63%
Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.
Why similar: Aliens 24.7%, Third-Person Shooter 22.4%, Co-op 18%, Shooter 11.8%, Sci-fi 9.4%
Why You'll Like It: Even with a top-down view, it nails the same marine-vs-alien feeling through class-based teamwork, mission runs, and relentless bug hunts.
- #7 World War Z
93% matchVery Positive83% of 30,228 reviews2021
Dev: Saber Interactive Inc
Windows
Median: 7.8 hrsMean: 35.6 hrs≥1hr: 91%
World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring massive swarms of hundreds of zombies, focused on fast-paced, gruesomely spectacular action.
Why similar: Online Co-Op 18.8%, Third-Person Shooter 18.3%, Co-op 16.7%, Shooter 10.5%, Survival Horror 8.1%
Why You'll Like It: The enemy theme is different, but its class system, progression, and massive PvE swarms create a very similar co-op horde-shooter loop.
- #8 HELLDIVERS™ 2
92% matchMostly Positive77% of 1,121,275 reviews2024
Dev: Arrowhead Game StudiosPub: PlayStation Publishing LLC
Windows
Median: 44.4 hrsMean: 100.4 hrs≥1hr: 98%
The Galaxy’s Last Line of Offence. Enlist in the Helldivers and join the fight for freedom across a hostile galaxy in a fast, frantic, and ferocious third-person shooter.
Why similar: Third-Person Shooter 21.7%, Online Co-Op 17.8%, Co-op 13.7%, Shooter 10.4%, Space 9.2%
Why You'll Like It: Its objective-based co-op missions, heavy swarm pressure, and loadout-driven teamwork make it an excellent alternative if you want more bug-hunting chaos.
- #9 Warhammer 40,000: Darktide
91% matchMostly Positive71% of 130,870 reviews2022
Dev: Fatshark
Windows
Median: 24.3 hrsMean: 101.9 hrs≥1hr: 96%
Take back the city of Tertium from hordes of bloodthirsty foes in this intense and brutal action shooter. Warhammer 40,000: Darktide is the new co-op focused experience from the award-winning team behind the Vermintide series. As Tertium falls, Rejects Will Rise.
Why similar: Co-op 26%, Character Customization 18.8%, Shooter 17.1%, Horror 17%, PvE 9.3%
Why You'll Like It: It emphasizes squad roles, build crafting, and fighting through oppressive PvE hordes, just with melee-heavy 40K flavor instead of space marines versus xenos.
- #10 The Anacrusis
91% matchMixed47% of 1,878 reviews2023
Dev: Stray Bombay
Windows
Median: 2.7 hrsMean: 6.7 hrs≥1hr: 83%
Battle for survival against endless alien hordes with your friends! The Anacrusis is a first-person shooter that dynamically adjusts difficulty to you. Experience intense 1-4 player co-op action or play as the aliens and stop your friends in 1-8 player Versus mode. Full Steam Workshop support!
Why similar: Co-op 20.3%, Co-op Campaign 14.1% ★, Space 14.1%, Shooter 13.4%, Character Customization 11.5%
Why You'll Like It: This sci-fi co-op shooter trades xenomorphs for retro-futurist aliens but keeps the same four-player teamwork and wave-survival rhythm.
- #11 RIPOUT
90% matchMixed61% of 1,205 reviews2024
Dev: Pet Project GamesPub: 3D Realms
Windows
Median: 1.8 hrsMean: 5.3 hrs≥1hr: 64%
Ripout is an online Co-Op horror FPS that will have players fight their way through procedurally generated derelict ships filled with mutants capable of reconfiguring their alien bodies. Survive with your trusty Pet Gun companion, collect loot, and customize your character to fit your playstyle.
Why similar: Aliens 16.3%, Online Co-Op 14.6%, Shooter 9.7%, Horror 9.2%, Space 8.7%
Why You'll Like It: It offers co-op sci-fi horror shooting aboard derelict spacecraft, with grotesque enemies and a grim atmosphere that feels very adjacent to Alien-style action.
- #12 Dead Space™ 3
89% matchMostly Positive73% of 14,115 reviews2020
Dev: Visceral GamesPub: Electronic Arts
Windows
Median: 5.1 hrsMean: 18.0 hrs≥1hr: 89%
Journey across space to the icy planet of Tau Volantis with Isaac Clarke and Sgt. John Carver to discover and destroy the source of the Necromorph outbreak.
Why similar: Third-Person Shooter 14.8%, Co-op 13.7%, Online Co-Op 13.1%, Horror 10.5%, Shooter 8.7%
Why You'll Like It: Its over-the-shoulder co-op campaign blends sci-fi horror and action shooting in a way that strongly overlaps with Fireteam Elite’s feel.
- #13 REMNANT II®
88% matchVery Positive83% of 66,049 reviews2023
Dev: Gunfire GamesPub: Arc Games
Windows
Median: 17.7 hrsMean: 38.1 hrs≥1hr: 95%
REMNANT II® pits survivors of humanity against new deadly creatures and god-like bosses across terrifying worlds. Play solo or co-op with two other friends to explore the depths of the unknown to stop an evil from destroying reality itself.
Why similar: Third-Person Shooter 23.2%, Co-op 20.2%, Online Co-Op 12.6%, Shooter 11.7%, Horror 6.5%
Why You'll Like It: It shares Fireteam Elite’s third-person co-op shooting and character build focus, though it shifts toward bosses and adventure structure over swarms.
- #14 Tom Clancy’s Rainbow Six® Extraction
89% matchMixed66% of 3,089 reviews2023
Dev: Ubisoft MontrealPub: Ubisoft
Windows
Median: 2.8 hrsMean: 10.9 hrs≥1hr: 72%
Tom Clancy's Rainbow Six® Extraction is a tactical, co-op, PvE first-person shooter where you and your squad face an evolving alien threat. Teamwork, tactics, and flawless execution are key to your survival.
Why similar: Online Co-Op 26.5%, Shooter 17.9%, Aliens 14%, Co-op 12.9%, PvE 10.5%
Why You'll Like It: This focuses more on tactical objectives, but its 3-player PvE missions against evolving alien threats scratch a similar cooperative sci-fi tension.
- #15 Killing Floor 2
87% matchVery Positive88% of 128,238 reviews2016
Dev: Tripwire Interactive
Windows
Median: 9.9 hrsMean: 86.0 hrs≥1hr: 92%
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
Why similar: Co-op 16.6%, Online Co-Op 15.3%, Survival Horror 13.6%, Shooter 11.5%, Survival 11.1%
Why You'll Like It: If you mainly love Fireteam Elite for its perk-based co-op shooting and wave survival, this is one of the strongest pure horde-shooter picks.
- #16 Space Beast Terror Fright
86% matchVery Positive92% of 1,775 reviews2022
Dev: nornware AB
Windows
Median: 2.1 hrsMean: 5.4 hrs≥1hr: 65%
S.B.T.F. is a very hard arcade-style / rogue-like / perma-death first person shooter. You play as Marines who must brave dark, claustrophobic and terrifyingly intense Space Beast infested spacecraft in order to extract critical data and lucrative upgrades. Can you make it out alive?
Why similar: Aliens 25.5%, Co-op 22%, Horror 13.5%, Survival Horror 10.7%, Sci-fi 7.6%
Why You'll Like It: It captures the same desperate corridor-clearing panic of being trapped with monsters in a dark sci-fi facility, especially in co-op.
- #17 Back 4 Blood
86% matchMixed69% of 72,160 reviews2021
Dev: Turtle Rock StudiosPub: Warner Bros. Games
Windows
Median: 8.2 hrsMean: 43.7 hrs≥1hr: 91%
Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.
Why similar: Online Co-Op 24%, Co-op 19.4%, Shooter 14.8%, Horror 9.8%, Survival 8.8%
Why You'll Like It: This is another progression-based four-player horde shooter built around team composition, chaotic enemy pressure, and replayable runs.
- #18 Deep Rock Galactic
84% matchOverwhelmingly Positive97% of 372,881 reviews2020
Dev: Ghost Ship GamesPub: Coffee Stain Publishing
Windows
Median: 14.2 hrsMean: 75.7 hrs≥1hr: 94%
Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!
Why similar: Co-op 28.9%, Shooter 13.7%, Space 13.2%, Sci-fi 9.6%, Survival 9.6%
Why You'll Like It: While more playful in tone, its class-based co-op, alien bug fights, and strong team synergy make it a great systems-level match.
- #19 OUTRIDERS
84% matchMixed67% of 61,020 reviews2021
Dev: People Can FlyPub: Square Enix
Windows
Median: 26.9 hrsMean: 52.3 hrs≥1hr: 97%
Outriders’ brutal and bloody combat combines frenetic gunplay, violent powers and deep RPG systems to create a true genre hybrid.
Why similar: Third-Person Shooter 29.3%, Co-op 23.4%, Online Co-Op 8.9%, RPG 7.2%, Shooter 7.2%
Why You'll Like It: Its third-person co-op shooting, gear progression, and build customization make it a good fit if you want more progression-heavy squad action.
- #20 EARTH DEFENSE FORCE 5
83% matchVery Positive94% of 11,300 reviews2019
Dev: SANDLOTPub: D3PUBLISHER
Windows
Median: 14.1 hrsMean: 41.4 hrs≥1hr: 93%
Stand and fight for humanity. This arcade shooter takes place in the year 2022, as the Earth Defense Force fends off an all-out attack by unknown life forms. Become an EDF soldier, battle against endless hordes of immense enemies, and restore peace to the earth.
Why similar: Third-Person Shooter 19.9%, Aliens 19.7%, Online Co-Op 16.1%, Co-op 15.2%, Shooter 9.3%
Why You'll Like It: If the main appeal is mowing down absurd numbers of alien creatures with a squad, EDF 5 absolutely delivers that fantasy.
- #21 Aliens: Colonial Marines Collection
85% matchMixed62% of 11,947 reviews2012
Dev: Gearbox SoftwarePub: SEGA
Windows
Median: 5.2 hrsMean: 15.5 hrs≥1hr: 77%
You & your friends are the deadliest killers in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation.
Why similar: Aliens 27.9%, Co-op 16.5%, Shooter 9.6%, Sci-fi 8.3%, Space 8.3%
Why You'll Like It: Despite its flaws, it is still one of the most direct thematic matches thanks to its Aliens setting, marine loadouts, and co-op xenomorph shooting.
- #22 Remnant: From the Ashes
82% matchVery Positive84% of 56,041 reviews2019
Dev: Gunfire GamesPub: Arc Games
Windows
Median: 11.6 hrsMean: 28.5 hrs≥1hr: 94%
The world has been thrown into chaos by an ancient evil from another dimension. As one of the last remnants of humanity, you must set out alone or alongside up to two other survivors to face down hordes of deadly enemies to try to carve a foothold, rebuild, and retake what was lost.
Why similar: Co-op 22.9%, Third-Person Shooter 22.6%, Online Co-Op 14.2%, Shooter 9.3%, Survival 7.3%
Why You'll Like It: Its co-op third-person gunplay and build progression make it a solid pick if you liked Fireteam Elite’s combat and customization more than its horror angle.
- #23 Strange Brigade
82% matchVery Positive84% of 11,138 reviews2018
Dev: Rebellion
Windows
Median: 3.6 hrsMean: 9.4 hrs≥1hr: 86%
Embark on an exotic journey into danger in this rip-roaring 1930s third person adventure for 1-4 players! Encounter pulse-pounding action, treacherous traps and tales of derring-do!
Why similar: Co-op 22.9%, Online Co-Op 16.1%, Third-Person Shooter 14%, Shooter 12.8%, Third Person 7.6%
Why You'll Like It: It offers four-player third-person co-op, light class identity, and constant monster shooting in a more pulpy but similarly replayable format.
- #24 Red Solstice 2: Survivors
81% matchMixed70% of 3,299 reviews2021
Dev: IronwardPub: 505 Games
Windows
Median: 7.7 hrsMean: 13.9 hrs≥1hr: 94%
Sequel to the best-seller The Red Solstice. Plan your strategy and infiltrate a real-time tactical battlefield - alone or with up to 7 squad members. Can you demonstrate the combat prowess to survive and secure a future for humanity?
Why similar: Aliens 21.9%, Co-op 13.7%, Online Co-Op 11.6%, Character Customization 11.5%, Co-op Campaign 9.5% ★
Why You'll Like It: It takes a more tactical top-down approach, but the co-op marine-vs-mutation setup and mission-based pressure are very much in Fireteam Elite’s lane.
- #25 Left 4 Dead 2
79% matchOverwhelmingly Positive98% of 1,024,556 reviews2009
Dev: Valve
Windows · Linux
Median: 12.9 hrsMean: 97.7 hrs≥1hr: 93%
Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.
Why similar: Co-op 31.1%, Online Co-Op 16.6%, Shooter 13.3%, Survival 10.5%, Horror 8.9%
Why You'll Like It: It lacks the same progression depth, but its co-op campaign pacing and constant pressure from swarming enemies helped define this entire style of game.
- #26 Zombie Army 4: Dead War
79% matchVery Positive86% of 10,651 reviews2021
Dev: Rebellion
Windows
Median: 5.1 hrsMean: 19.6 hrs≥1hr: 91%
Hitler’s hordes are back for more in this spine-chilling shooter from the makers of Sniper Elite 4! Abominable occult enemies, epic weapons and a harrowing new campaign for 1-4 players await in 1940s Europe, as you fight to save humankind from undead Armageddon!
Why similar: Third-Person Shooter 24.6%, Co-op 23%, Shooter 17.6%, Multiplayer 8%, Horror 7.9%
Why You'll Like It: This is a polished third-person co-op shooter with campaign structure, character progression, and sustained horde combat.
- #27 Species: Unknown
76% matchVery Positive95% of 6,260 reviews2025
Dev: WanadevStudio
Windows
Median: 4.7 hrsMean: 7.3 hrs≥1hr: 91%
Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.
Why similar: Aliens 22.9%, Online Co-Op 17.8%, Survival Horror 12.8%, Horror 12%, Shooter 9.1%
- #28 Alien Breed: Impact
81% matchMostly Positive75% of 1,869 reviews2010
Dev: Team17 Software Ltd.Pub: Team17 Digital Ltd
Windows
Median: 54 minMean: 4.1 hrs≥1hr: 48%
Experience the explosive science fiction arcade-shooter that resurrects a much revered franchise in an epic single player and co-op multiplayer campaign.
Why similar: Aliens 27.9%, Co-op 16%, Shooter 16%, Sci-fi 11.5%, Action 7.5%
Why You'll Like It: This top-down sci-fi shooter keeps the core fantasy of blasting through infested corridors full of alien creatures with a squad.
- #29 Exoprimal
78% matchMixed69% of 4,350 reviews2023
Dev: CAPCOM Co., Ltd.
Windows
Median: 9.3 hrsMean: 26.3 hrs≥1hr: 91%
Exoprimal is an online, team-based action game that pits humanity's cutting-edge exosuit technology against history's most ferocious beasts – dinosaurs.
Why similar: Shooter 20.4%, Sci-fi 15.1%, Third-Person Shooter 12.3%, Survival 12.3%, Online Co-Op 11.3%
Why You'll Like It: Its class-swapping teamwork and endless creature swarms give it a familiar PvE combat rhythm, even if the structure is more competitive and arcadey.
- #30 Aliens: Dark Descent
77% matchVery Positive88% of 17,771 reviews2023
Dev: Tindalos InteractivePub: Focus Entertainment
Windows
Median: 4.2 hrsMean: 14.9 hrs≥1hr: 87%
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
Why similar: Aliens 33.5%, Sci-fi 17%, Space 14.1%, Survival 13.1%, Horror 12.3%
- #31 Lost Planet® 2
80% matchMixed66% of 3,034 reviews2010
Dev: CAPCOM CO., LTD.Pub: Capcom
Windows
Median: 2.2 hrsMean: 10.7 hrs≥1hr: 65%
Lost Planet 2, the sequel to Lost Planet™: Extreme Condition, the landmark third-person shooter that sold over 2.3 million units worldwide, is now available on Steam!
Why similar: Third-Person Shooter 25.7%, Co-op 24.5%, Sci-fi 9.2%, Online Co-Op 8.5%, Aliens 7.1%
Why You'll Like It: Its four-player third-person co-op, sci-fi setting, and giant alien battles make it a strong older-school counterpart to Fireteam Elite.
- #32 John Carpenter's Toxic Commando
74% matchMostly Positive77% of 5,386 reviews2026
Dev: Saber InteractivePub: Focus Entertainment
Windows
Median: 8.6 hrsMean: 13.4 hrs≥1hr: 92%
Pick a character and team up with three friends ‘cause it’s time to save the world. Experience intense FPS action as you obliterate hordes of terrifying monsters! You may not be on the best team of mercenaries, but you are… a Toxic Commando!
Why similar: Online Co-Op 22%, Shooter 16.6%, Co-op 14.4%, Character Customization 10.7%, Horror 10.1%
- #33 Aliens vs. Predator™
77% matchVery Positive91% of 21,019 reviews2010
Dev: RebellionPub: SEGA
Windows
Median: 4.2 hrsMean: 13.6 hrs≥1hr: 77%
Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay.
Why similar: Aliens 30%, Horror 10.7%, Sci-fi 10.4%, Shooter 10.1%, Co-op 8.4%
- #34 Dead Effect 2
78% matchMostly Positive73% of 2,287 reviews2016
Dev: BadFly Interactive, a.s.Pub: App Holdings
Windows · Mac
Median: 4.6 hrsMean: 9.9 hrs≥1hr: 90%
Dead Effect 2 is the newest addition to the acclaimed Dead Effect franchise. This action sci-fi shooter is looking to push the boundaries of first-person shooters to new levels with slick graphics, rich narrative and RPG elements.
Why similar: Co-op 27.4%, Survival 15%, Horror 14.9%, Shooter 11.2%, Sci-fi 8.1%
Why You'll Like It: This sci-fi action-horror shooter mixes RPG progression, creepy space-station combat, and mutant blasting in a way Fireteam fans may enjoy.
- #35 Predator: Hunting Grounds
76% matchMostly Positive76% of 5,513 reviews2021
Dev: IllFonicPub: IllFonic Publishing
Windows
Median: 4.2 hrsMean: 26.5 hrs≥1hr: 80%
Hunt or be hunted in this asymmetrical multiplayer shooter that pits man against Predator. As part of a Fireteam, complete missions before the Predator finds you. Or be the Predator and hunt your prey.
Why similar: Character Customization 22.6%, Shooter 20.5%, Aliens 12.5%, Multiplayer 11.7%, Sci-fi 10.4%
- #36 Dead Space
73% matchVery Positive91% of 63,544 reviews2023
Dev: MotivePub: Electronic Arts
Windows
Median: 10.2 hrsMean: 16.8 hrs≥1hr: 87%
The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.
Why similar: Third-Person Shooter 19.5%, Survival Horror 12.6%, Aliens 11.9%, Space 11.7%, Horror 11.7%
- #37 Alien: Isolation
75% matchVery Positive93% of 64,460 reviews2014
Dev: Creative AssemblyPub: SEGA
Windows · Mac · Linux
Median: 4.8 hrsMean: 16.8 hrs≥1hr: 82%
Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.
Why similar: Aliens 24.9%, Survival Horror 17.9%, Horror 15.9%, Space 12%, Sci-fi 11%
- #38 Killing Floor 3
74% matchMixed47% of 19,621 reviews2025
Dev: Tripwire Interactive
Windows
Median: 13.2 hrsMean: 39.8 hrs≥1hr: 94%
It’s 2091 and megacorp Horzine has produced the ultimate army: an obedient horde of bioengineered monsters called zeds. Now, join the rebel group Nightfall in this co-op action/horror FPS that puts you and your teammates in a battle for the future of humanity.
Why similar: Co-op 23.7%, Shooter 15.2%, Survival Horror 12.2%, Character Customization 11.9%, Horror 11.2%
- #39 Alien: Rogue Incursion Evolved Edition
73% matchMostly Positive75% of 814 reviews2025
Dev: Survios
Windows
Median: 4.1 hrsMean: 5.8 hrs≥1hr: 76%
A new action-horror story set in the iconic Alien universe. Play as rogue Colonial Marine Zula Hendricks, sent to investigate a blacksite on Purdan. Fight and survive using your skill, reflexes, and determination against a deadly Xenomorph incursion in this gripping first chapter of a two-part saga.
Why similar: Aliens 33.9%, Shooter 24.9%, Sci-fi 15.4%, Survival Horror 10.7%, Action 7.5%
- #40 Killer Klowns From Outer Space: The Game
73% matchMostly Positive75% of 3,777 reviews2024
Dev: IllFonicPub: IllFonic Publishing
Windows
Median: 7.6 hrsMean: 19.2 hrs≥1hr: 88%
Plan your own alien invasion and harvest humans as the iconic Killer Klowns, or gather a team of survivors to fight the extraterrestrial threat, in a game based on the ‘80s cult classic movie. Welcome to a new, craazzy take on the asymmetrical multiplayer horror experience!
Why similar: Co-op 14.7%, Survival Horror 14.2%, Online Co-Op 13.1%, Character Customization 11.5%, Horror 10.2%
- #41 Nuclear Nightmare
72% matchVery Positive81% of 17,749 reviews2024
Dev: BG Productions
Windows
Median: 2.4 hrsMean: 5.1 hrs≥1hr: 76%
Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.
Why similar: Online Co-Op 20.6%, Survival Horror 17.3%, Co-op 17.2%, Aliens 13.9%, Horror 11.7%
- #42 Sker Ritual
71% matchVery Positive82% of 5,864 reviews2024
Dev: Wales Interactive
Windows
Median: 3.6 hrsMean: 7.7 hrs≥1hr: 88%
An intense round-based zombie survival FPS, play solo or co-op. Shoot your way through relentless waves of vicious horrors with high-octane objectives, upgrading steampunk weapons, collecting Celtic God powers, and surviving the onslaught of the Quiet Ones.
Why similar: Co-op 19.5%, Third-Person Shooter 16.3%, Online Co-Op 11.3%, Survival Horror 10.5%, Shooter 8.7%
- #43 Deadzone: Rogue
70% matchVery Positive85% of 14,091 reviews2025
Dev: Prophecy Games
Windows
Median: 10.3 hrsMean: 18.4 hrs≥1hr: 94%
Deadzone: Rogue is a roguelite FPS set in space. Blast through swarms of hostile machines, combine powerful augments and elements to forge your build, and grow stronger with each run — solo or in co-op.
Why similar: Online Co-Op 29.1%, Shooter 18.1%, Horror 15.4%, Sci-fi 14%, PvE 10.8%
- #44 EXOME
72% matchVery Positive80% of 316 reviews2022
Dev: RudeFrog Studios
Windows
EXOME is a co-op sci-fi survival shooter that blends wave-based survival with open-world exploration. Battle hordes of aliens, upgrade your arsenal, and uncover the hidden truths of the deep forest. Will you face it alone or bring your friends along?
Why similar: Third-Person Shooter 22.1%, Aliens 14.3%, Shooter 11.3%, Horror 9.1%, Co-op 8.4%
- #45 No More Room in Hell 2
71% matchMixed48% of 17,994 reviews2024
Dev: Torn Banner Studios
Windows
Median: 9.8 hrsMean: 25.6 hrs≥1hr: 90%
No More Room in Hell 2 is a terrifying 8 player co-op action horror experience. Find your friends in the dark and survive - in a dynamic, endlessly replayable zombie apocalypse.
Why similar: Co-op 18.8%, Online Co-Op 17.6%, Survival Horror 14.8%, Survival 11.5%, Shooter 10.7%
- #46 The Callisto Protocol™
71% matchMixed65% of 42,820 reviews2022
Dev: Striking Distance StudiosPub: KRAFTON, Inc.
Windows
Median: 10.4 hrsMean: 17.1 hrs≥1hr: 88%
Survive to escape the horrors of Callisto and uncover the dark secrets of Jupiter’s dead moon.
Why similar: Third-Person Shooter 23.3%, Survival Horror 15.5%, Space 13.8%, Horror 11.9%, Sci-fi 10.7%
- #47 The Thing: Remastered
69% matchVery Positive90% of 1,289 reviews2024
Dev: Nightdive Studios
Windows
Median: 3.7 hrsMean: 5.4 hrs≥1hr: 73%
The Thing: Remastered is a faithful restoration of the cult-classic 2002 third-person survival horror shooter game inspired by Universal Pictures’ genre-defining 1982 film, The Thing
Why similar: Third-Person Shooter 18.5%, Aliens 18.4%, Survival Horror 15.7%, Shooter 11.2%, Sci-fi 9.4%
- #48 Level Zero: Extraction
70% matchMixed51% of 2,915 reviews2025
Dev: Doghowl GamesPub: tinyBuild
Windows
Median: 4.0 hrsMean: 13.4 hrs≥1hr: 78%
Tactical extraction shooter meets immersive survival horror. Play as rival mercenaries fighting for loot, or as alien monsters hunting humans from the shadows. Solo or with friends, experience this unique dark take on asymmetrical PvPvE multiplayer.
Why similar: Aliens 29.2%, Survival Horror 17.3%, Shooter 12%, Survival 10.4%, Horror 9.9%
- #49 Alien: Rogue Incursion VR
69% matchMostly Positive71% of 1,391 reviews2024
Dev: Survios
Windows
Median: 1.5 hrsMean: 4.2 hrs≥1hr: 61%
Alien: Rogue Incursion is an all-new action-horror VR game that transforms you into ex-Colonial Marine Zula Hendricks on a dangerous mission to the uncharted planet Purdan, featuring innovative real-life motion gameplay, a whole-body loadout, and the most cunning Xenomorphs ever encountered.
Why similar: Aliens 39.7%, Shooter 17.7%, Survival Horror 14.9%, Sci-fi 13.5%, Atmospheric 7%
- #50 EARTH DEFENSE FORCE 4.1 The Shadow of New Despair
70% matchVery Positive95% of 10,351 reviews2016
Dev: SANDLOTPub: D3PUBLISHER
Windows
Median: 4.9 hrsMean: 21.2 hrs≥1hr: 89%
It's a fight for the future of the planet between the Ravagers, a merciless swarm of alien invaders, and the Earth Defense Force (EDF) in this third-person shooter.Play as four different classes in over 80 missions with a range of 800 weapons at your disposal.Co-op play supported.
Why similar: Third-Person Shooter 25%, Aliens 21.1%, Co-op 17.8%, Online Co-Op 14%, Sci-fi 7.2%
- #51 C.A.S.T. (CHERNOZEM ANOMALY STRIKE TEAM)
67% matchVery Positive90% of 751 reviews2025
Dev: Ascension Studio
Windows
Median: 3.2 hrsMean: 6.4 hrs≥1hr: 72%
C.A.S.T is a third-person PvE extraction shooter playable solo or in co-op. Select your character and loadout to battle enemy hordes, evade anomalies, and complete objectives across handcrafted maps with dynamic procedural elements.
Why similar: Third-Person Shooter 23.2%, Co-op 16.9%, Online Co-Op 16.8%, Shooter 12.2%, Horror 9.4%
- #52 Unsafe Express
69% matchMixed56% of 284 reviews2024
Dev: OnSkull Games
Windows
Unsafe Express is a cooperative first-person survival horror game for 1-4 players. Navigate through space stations, collect materials and outlast your enemies! Choose your objective based on complexity levels, then cast your vote. Gather items, exterminate hostiles, fulfill missions and repeat!
Why similar: Aliens 18.5%, Co-op 14.6%, Online Co-Op 13.7%, Survival Horror 11.8%, Space 10.1%
- #53 STAR WARS™ Battlefront™ II
68% matchVery Positive88% of 94,144 reviews2020
Dev: DICEPub: Electronic Arts
Windows
Median: 7.7 hrsMean: 26.4 hrs≥1hr: 89%
Be the hero in the ultimate STAR WARS™ battle fantasy with STAR WARS™ Battlefront™ II: Celebration Edition!
Why similar: Third-Person Shooter 17.8%, Co-op 13.1%, Aliens 11.3%, Space 10.8%, Online Co-Op 10.3%
- #54 Alien Swarm
68% matchVery Positive95% of 21,506 reviews2010
Dev: Valve
Windows
Median: 2.4 hrsMean: 35.4 hrs≥1hr: 65%
Co-operative multiplayer game and complete code base available for free.
Why similar: Co-op 23.8%, Aliens 20.2%, Online Co-Op 13.1%, Shooter 9.6%, Third-Person Shooter 6.9%
- #55 Astrumis - Survive Together
66% matchMostly Positive71% of 146 reviews2025
Dev: Tyci
Windows
Astrumis - Survive Together is an exclusively co-op horror game. One player controls a survivor on an abandoned spaceship and the other the ship itself. They must work together to survive against the mysterious monster.
Why similar: Aliens 21.2%, Co-op 16.5%, Co-op Campaign 15.7% ★, Online Co-Op 15%, Horror 10.3%
- #56 EARTH DEFENSE FORCE 6
66% matchMixed69% of 6,934 reviews2024
Dev: SANDLOTPub: D3PUBLISHER
Windows
Median: 28.8 hrsMean: 55.3 hrs≥1hr: 95%
Live the future of despair.The year is 2024 AD. The survivors fought against the remaining threats while trying their best to continue their recovery.Three years passed in the year 2027. In a new world without hope, the time has come to once again resist the fate of the Earth.
Why similar: Third-Person Shooter 29.8%, Online Co-Op 16.3%, Shooter 14%, Co-op 12.1%, Sci-fi 9.8%
- #57 The Ascent
67% matchMostly Positive74% of 24,155 reviews2021
Dev: Neon GiantPub: KRAFTON, Inc.
Windows
Median: 5.5 hrsMean: 9.6 hrs≥1hr: 86%
The Ascent is a solo and co-op Action-shooter RPG set in a cyberpunk world. The mega corporation that owns you and everyone, The Ascent Group, has just collapsed. Can you survive without it?
Why similar: Co-op 38.2%, Shooter 24.3%, Character Customization 12.5%, RPG 12.2%, Action 8.4%
- #58 Terminator: Resistance
66% matchVery Positive92% of 18,032 reviews2019
Dev: TeyonPub: Reef Entertainment
Windows
Median: 7.0 hrsMean: 11.9 hrs≥1hr: 86%
Terminator: Resistance, is a first-person shooter set during the 'Future War' scenario that was only glimpsed at in the iconic films, 'THE TERMINATOR' and 'T2: JUDGMENT DAY'. The machines are destined to lose, but at what cost?
Why similar: Sci-fi 32.4%, Shooter 21.9%, RPG 16.8%, Atmospheric 14.2%, Action 11.2%
- #59 Aliens versus Predator Classic 2000
68% matchVery Positive87% of 2,755 reviews2010
Dev: Rebellion
Windows
Median: 36 minMean: 3.1 hrs≥1hr: 38%
Aliens Versus Predator Classic 2000 features the Colonial Marine, Alien and Predator Campaigns and the frenetic single-player Skirmish mode from the original title: Alien Versus Predator Gold Edition, which was released to massive acclaim in 2000.
Why similar: Aliens 37.2%, Horror 15.2%, Sci-fi 14.2%, Shooter 13.5%, Multiplayer 7%