- #1 Aliens: Fireteam Elite
97% matchMostly Positive80% of 26,362 reviews2021
Dev: Cold Iron Studios
Windows
Median: 4.7 hrsMean: 17.8 hrs≥1hr: 87%
Aliens: Fireteam Elite is a cooperative third-person survival game set in the iconic Alien Universe. Battle through hordes of different types of Xenomorph, customize your character and gear, and level-up as you try to contain this ever-growing threat.
Why similar: Aliens 27.9%, Co-op 16.5%, Shooter 9.6%, Sci-fi 8.3%, Space 8.3%
Why You'll Like It: This is the most direct gameplay successor, focusing on squad-based co-op combat against waves of Xenomorphs.
- #2 Starship Troopers: Extermination
96% 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 23.6%, FPS 16.8%, Co-op 12.6%, Sci-fi 8.7%, Space 8.4%
Why You'll Like It: It perfectly captures the 'bug hunt' military fantasy with large-scale, squad-based cooperative combat against endless alien swarms.
- #3 Aliens vs. Predator™
96% 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 27.9%, FPS 21.1%, Sci-fi 8.5%, Action 7.4%, Multiplayer 6.9%
Why You'll Like It: It offers the quintessential Alien FPS experience, allowing you to play as a Colonial Marine in a terrifying, atmospheric campaign.
- #4 Space Hulk: Deathwing Enhanced Edition
95% 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: FPS 22.5%, Co-op 19.3%, Shooter 9.9%, Action 9.8%, Online Co-Op 7.2%
Why You'll Like It: You play as a heavily armored soldier navigating claustrophobic, dark corridors while fighting off alien hordes.
- #5 Alien: Isolation
94% 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 34.7%, Horror 14.8%, Sci-fi 13.5%, Space 11.5%, FPS 7.1%
Why You'll Like It: While more stealth-focused, it is the ultimate atmospheric experience for anyone who loves the tension and aesthetic of the Alien universe.
- #6 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: FPS 24.8%, Co-op 19.5%, Online Co-Op 11.5%, Shooter 11.1%, Horror 10.7%
Why You'll Like It: A hardcore, atmospheric co-op shooter that emphasizes team coordination and survival in dark, terrifying sci-fi environments.
- #7 Deep Rock Galactic
92% 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 24.5%, FPS 24.2%, Shooter 10.5%, Space 10.4%, Sci-fi 9.7%
Why You'll Like It: A cooperative sci-fi shooter where you and your team fight off massive swarms of alien bugs in hazardous, procedurally generated environments.
- #8 Aliens versus Predator Classic 2000
93% 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 29.1%, FPS 27.3%, Sci-fi 9.8%, Horror 7.9%, Shooter 7.1%
Why You'll Like It: Provides the classic, roots-based experience of the franchise with a focus on high-tension, first-person combat.
- #9 Left 4 Dead 2
91% 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: FPS 27.3%, Co-op 24.2%, Multiplayer 10.7%, Shooter 9.4%, Online Co-Op 7.7%
Why You'll Like It: The gold standard for squad-based co-op shooters, featuring intense wave-based combat that mirrors the pacing of the seed game.
- #10 Warhammer 40,000: Darktide
90% 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: FPS 30.4%, Co-op 24.2%, Shooter 14.5%, Horror 14.3%, Action 8.4%
Why You'll Like It: Delivers visceral, high-intensity squad combat against overwhelming hordes in a gritty, industrial sci-fi setting.
- #11 F.E.A.R. 3
91% matchMostly Positive71% of 13,425 reviews2011
Dev: Day 1 StudiosPub: Warner Bros. Interactive Entertainment
Windows
Median: 4.3 hrsMean: 18.3 hrs≥1hr: 75%
F.E.A.R. 3 delivers all the hallmarks that define the F.E.A.R. brand: terrifying paranormal experience, frenetic combat and a dramatic storyline.
Why similar: FPS 31.8%, Co-op 20.7%, Horror 12.3%, Shooter 7.7%, Action 7.3%
Why You'll Like It: Blends intense FPS combat with supernatural horror elements and a strong emphasis on cooperative play.
- #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: Co-op 18.5%, Horror 12.8%, Sci-fi 12.3%, Shooter 10.7%, Online Co-Op 10.5%
Why You'll Like It: Offers a high-budget sci-fi horror experience with a dedicated co-op campaign that feels very similar to the seed game's tone.
- #13 Natural Selection 2
89% matchVery Positive85% of 13,305 reviews2012
Dev: Unknown Worlds Entertainment
Windows
Median: 2.9 hrsMean: 24.2 hrs≥1hr: 85%
A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!
Why similar: FPS 28%, Aliens 23.3%, Multiplayer 12.2%, Sci-fi 9.7%, Co-op 7%
Why You'll Like It: An asymmetrical multiplayer game that perfectly captures the marine vs. alien dynamic through tactical, team-based combat.
- #14 Killing Floor 2
88% 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: FPS 22.1%, Co-op 16.8%, Shooter 10.6%, Multiplayer 9.2%, Online Co-Op 9.2%
Why You'll Like It: A wave-based co-op shooter that excels in gore, weapon feedback, and intense survival mechanics.
- #15 Earthfall
87% 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 22.7%, FPS 20.3%, Co-op 15.6%, Online Co-Op 8.3%, Action 7.4%
Why You'll Like It: A cooperative shooter that tasks players with defending positions against waves of extraterrestrial invaders.
- #16 World War Z
85% 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: Co-op 21.9%, Multiplayer 16.4%, FPS 15.6%, Online Co-Op 14.7%, Shooter 12.5%
Why You'll Like It: Focuses on squad-based survival against massive, fast-moving swarms, providing a similar frantic combat loop.
- #17 Quake 4
86% matchVery Positive88% of 3,762 reviews2011
Dev: RavenSoftPub: Bethesda Softworks
Windows
Median: 1.8 hrsMean: 6.7 hrs≥1hr: 58%
As part of the elite Rhino Squad, you must spearhead Earth’s military invasion of a hostile alien homeworld. But, in this desperate war for humanity’s survival against an unrelenting enemy, you may discover that the only way to defeat them...is to become one of them.
Why similar: FPS 38.2%, Sci-fi 11.5%, Shooter 11.2%, Action 9%, Aliens 7.6%
Why You'll Like It: A gritty, industrial sci-fi shooter that emphasizes heavy combat and a dark, military-focused narrative.
- #18 Space Beast Terror Fright
84% 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%, FPS 19.4%, Co-op 16%, Horror 8.8%, Action 7.1%
Why You'll Like It: An indie title that nails the claustrophobic, motion-tracker-heavy horror of being hunted in a dark space station.
- #19 Alien Breed: Impact
86% 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 35.5%, Co-op 15%, Shooter 13.6%, Sci-fi 12.8%, Action 12.8%
Why You'll Like It: While top-down, it captures the claustrophobic, Alien-inspired atmosphere and frantic survival gameplay perfectly.
- #20 RIPOUT
84% 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 22.4%, FPS 20.7%, Shooter 8.9%, Online Co-Op 8.8%, Sci-fi 8.6%
Why You'll Like It: A co-op horror shooter set in abandoned, procedurally generated space stations filled with mutated threats.
- #21 Alien Rage - Unlimited
83% matchMixed68% of 3,535 reviews2013
Dev: CI Games
Windows
Median: 1.1 hrsMean: 9.1 hrs≥1hr: 51%
Unleash a fury of powerful weapons as you blast your way through armies of Alien forces hell-bent on taking you down! Battle through 14 intense levels and prepare to face a barrage of beastly-sized bosses that will test your every skill. Each of your 10 weapons comes with two firing modes and you’ll need all of them!
Why similar: FPS 27.6%, Aliens 21.8%, Action 15.4%, Shooter 15.3%, Sci-fi 9.4%
Why You'll Like It: A straightforward, high-intensity sci-fi shooter that focuses on clearing alien-infested corridors.
- #22 STAR WARS™ Republic Commando™
82% matchOverwhelmingly Positive96% of 16,716 reviews2009
Dev: LucasArts
Windows
Median: 1.5 hrsMean: 15.8 hrs≥1hr: 58%
You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.
Why similar: FPS 36.8%, Sci-fi 13.3%, Shooter 10.9%, Action 10.9%, Space 7.7%
Why You'll Like It: A classic squad-based tactical shooter that focuses on the camaraderie and specialized roles of elite soldiers.
- #23 Interstellar Marines
82% matchMixed54% of 7,874 reviews2013
Dev: Zero Point Software
Windows · Mac · Linux
Median: 48 minMean: 6.8 hrs≥1hr: 45%
UPDATE 28 AVAILABLE - Interstellar Marines is an immersive tactical sci-fi First Person Simulator in the making, offering a unique blend of tactical gameplay, dynamic environments and non-scripted AI. Play Singleplayer or Co-op/PvP on servers around the world.
Why similar: FPS 26.8%, Co-op 18.8%, Sci-fi 10.8%, Multiplayer 9.2%, Action 9.2%
Why You'll Like It: A tactical sci-fi shooter that emphasizes realism, squad cooperation, and atmospheric tension.
- #24 Wolfenstein: The New Order
80% matchVery Positive92% of 60,580 reviews2014
Dev: MachineGamesPub: Bethesda Softworks
Windows
Median: 11.9 hrsMean: 18.9 hrs≥1hr: 90%
Wolfenstein®: The New Order reignites the series that created the first-person shooter genre. Wolfenstein offers a deep game narrative packed with action, adventure and first-person combat.
Why similar: FPS 50.1%, Shooter 14.3%, Action 13%, Sci-fi 8.3%, Gore 6.3%
Why You'll Like It: A high-octane sci-fi shooter that features a strong military narrative and satisfying, heavy-hitting gunplay.
- #25 Dead Effect
81% matchMostly Positive73% of 3,752 reviews2014
Dev: BadFly Interactive, a.s.
Windows · Mac
Median: 4.6 hrsMean: 11.4 hrs≥1hr: 90%
Fight for your life in the INDIE SCI-FI FPS game fit for both casual and hard-core gamers with a passion for hunting down hordes of zombies. Prepare yourselves for the incoming nightmare!
Why similar: FPS 33.3%, Action 10%, Shooter 9.8%, Horror 9.6%, Sci-fi 8.4%
Why You'll Like It: A sci-fi horror FPS that focuses on fighting mutated threats in a space-based setting.
- #26 Alien: Rogue Incursion Evolved Edition
78% 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: FPS 30.2%, Aliens 28.1%, Shooter 13.8%, Sci-fi 11.2%, Action 8.4%
- #27 Crysis 2 - Maximum Edition
81% matchVery Positive85% of 13,767 reviews2011
Dev: Crytek StudiosPub: Electronic Arts
Windows
Median: 3.0 hrsMean: 10.8 hrs≥1hr: 73%
Aliens are decimating New York City, only you have the technology to survive. Be The Weapon.
Why similar: FPS 33.8%, Aliens 21.2%, Sci-fi 11.9%, Action 10.4%, Shooter 9.9%
Why You'll Like It: A visually impressive sci-fi shooter that provides a sense of power through advanced military gear and weaponry.
- #28 Predator: Hunting Grounds
79% 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: FPS 31.8%, Multiplayer 15.1%, Shooter 14.8%, Aliens 13.4%, Sci-fi 9.9%
Why You'll Like It: Features an asymmetrical multiplayer dynamic that mirrors the 'hunter vs. prey' tension found in the Alien franchise.
- #29 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 40.3%, Sci-fi 18%, Action 13.4%, Space 11.6%, Horror 9.9%
- #30 Species: Unknown
74% 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 29.2%, FPS 16.4%, Horror 10.1%, Online Co-Op 10%, Sci-fi 8.5%
- #31 F.E.A.R. 2: Project Origin
79% matchVery Positive85% of 9,231 reviews2009
Dev: MonolithPub: Warner Bros. Games
Windows
Median: 4.8 hrsMean: 24.6 hrs≥1hr: 74%
Assume the role of Special Forces Sgt. Becket as your routine mission quickly turns into a fight for survival against the wrath of Alma Wade. As Alma's terrifying power surges out of control, your squad is forced to battle through an apocalyptic landscape in search of clues for how to destroy her!
Why similar: FPS 37.7%, Horror 19.8%, Action 9.8%, Shooter 8.6%, Multiplayer 7.4%
Why You'll Like It: Provides a strong horror-FPS atmosphere with intense, tactical combat against aggressive enemies.
- #32 DOOM 3
78% matchVery Positive86% of 12,101 reviews2012
Dev: id SoftwarePub: Bethesda Softworks
Windows
Median: 2.3 hrsMean: 13.0 hrs≥1hr: 66%
A demonic invasion has overwhelmed the Union Aerospace Corporation's Mars research facility. As one of only a few survivors, you must fight your way to hell and back against a horde of demons in this award-winning horror/action FPS and reimagining of the original DOOM.
Why similar: FPS 37.2%, Horror 13.6%, Shooter 10.6%, Sci-fi 9.5%, Action 8%
- #33 Halo: The Master Chief Collection
74% matchVery Positive92% of 255,994 reviews2019
Dev: 343 IndustriesPub: Xbox Game Studios
Windows
Median: 12.0 hrsMean: 52.0 hrs≥1hr: 92%
The Master Chief’s iconic journey includes six games, built for PC and collected in a single integrated experience. Whether you’re a long-time fan or meeting Spartan 117 for the first time, The Master Chief Collection is the definitive Halo gaming experience.
Why similar: FPS 21.2%, Aliens 20.9%, Co-op 13.2%, Sci-fi 9.5%, Multiplayer 8.1%
- #34 Quake II
75% matchOverwhelmingly Positive95% of 9,960 reviews2007
Dev: id SoftwarePub: Bethesda Softworks
Windows
Median: 2.0 hrsMean: 7.8 hrs≥1hr: 63%
You are humanity’s last hope to stop the Strogg, a hostile alien race waging war against Earth. Play this military sci-fi FPS, now upgraded for modern platforms with improved visuals, new campaign content, online multiplayer/co-op, and more.
Why similar: FPS 43.8%, Sci-fi 10.9%, Shooter 10.8%, Action 9.9%, Co-op 7.2%
- #35 Alien Breed 2: Assault
76% matchMostly Positive70% of 1,040 reviews2010
Dev: Team17 Digital Ltd
Windows
Median: 36 minMean: 3.8 hrs≥1hr: 38%
Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.
Why similar: Aliens 34.4%, Action 19.1%, Co-op 16.5%, Shooter 15.8%, Sci-fi 10%
- #36 Black Mesa
72% matchVery Positive95% of 141,170 reviews2020
Dev: Crowbar Collective
Windows · Linux
Median: 8.2 hrsMean: 23.5 hrs≥1hr: 90%
Relive Half-Life.
Why similar: FPS 28.3%, Aliens 24.3%, Sci-fi 11.9%, Shooter 9.1%, Action 7.3%
- #37 Alien: Rogue Incursion VR
72% 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 40.4%, FPS 20.5%, Shooter 12.1%, Sci-fi 12.1%, Action 7.8%
- #38 John Carpenter's Toxic Commando
70% 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: FPS 26.6%, Shooter 13.4%, Co-op 12.9%, Online Co-Op 11.7%, Sci-fi 10.1%
- #39 Call of Duty®: Black Ops II
73% matchVery Positive86% of 48,589 reviews2012
Dev: TreyarchPub: Activision
Windows
Median: 3.4 hrsMean: 31.1 hrs≥1hr: 67%
Pushing the boundaries of what fans have come to expect from the record-setting entertainment franchise, Call of Duty®: Black Ops II propels players into a near future Cold War
Why similar: FPS 32.1%, Multiplayer 14.7%, Co-op 13.1%, Shooter 11.1%, Action 10.5%
- #40 Warhammer 40,000: Space Marine - Anniversary Edition
73% matchVery Positive92% of 32,510 reviews2011
Dev: Relic Entertainment
Windows
Median: 5.1 hrsMean: 18.1 hrs≥1hr: 87%
In Warhammer 40,000 Space Marine you are Captain Titus, a Space Marine of the Ultramarines chapter and a seasoned veteran of countless battles.
Why similar: Sci-fi 22.4%, Action 19.7%, Co-op 14.4%, Multiplayer 14.3%, Shooter 13.1%
- #41 Aliens vs. Ghosts
71% matchVery Positive90% of 555 reviews2022
Dev: Sayan
Windows
Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying entertainment, solo or Co-Op. Only Ghosts stand in the way of your invasion of Earth.
Why similar: FPS 26.5%, Aliens 18.6%, Shooter 13.7%, Action 12.8%, Co-op 9.7%
- #42 Painkiller Hell & Damnation
73% matchMostly Positive78% of 4,298 reviews2012
Dev: The Farm 51Pub: Prime Matter
Windows · Mac · Linux
Median: 3.7 hrsMean: 9.5 hrs≥1hr: 87%
Evil has returned! Demonic powers are manifesting themselves as a myriad of dark creatures, fighting over the fates of imprisoned souls caught in Purgatory.
Why similar: FPS 35.7%, Co-op 17.5%, Action 15.7%, Horror 8.1%, Shooter 7.4%
- #43 Tom Clancy’s Rainbow Six® Extraction
69% 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: FPS 30.1%, Aliens 13.9%, Shooter 11.8%, Online Co-Op 11.5%, Co-op 9.4%
- #44 Dead Effect 2
71% 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: FPS 25.9%, Co-op 20.2%, Horror 9.9%, Action 9.1%, Multiplayer 7.8%
- #45 F.E.A.R.
70% matchVery Positive94% of 18,784 reviews2010
Dev: Monolith Productions, Inc.Pub: Warner Bros. Games
Windows
Median: 2.9 hrsMean: 16.2 hrs≥1hr: 69%
Experience the original F.E.A.R. along with F.E.A.R. Extraction Point and F.E.A.R. Perseus Mandate.
Why similar: FPS 46.5%, Horror 19.8%, Action 9.8%, Shooter 9.4%, Sci-fi 4.4%
- #46 Dead Space
66% 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: Aliens 25.3%, Space 17%, Horror 16.4%, Sci-fi 15.9%, Shooter 11.9%
- #47 STAR WARS™ Battlefront™ II
67% 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: FPS 17.4%, Aliens 15.5%, Co-op 13.3%, Multiplayer 10.5%, Space 10.2%
- #48 The Anacrusis
68% 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: FPS 25.6%, Co-op 19.6%, Space 12.6%, Sci-fi 11.9%, Shooter 11.7%
- #49 HELLDIVERS™ 2
65% 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: Co-op 19.9%, Online Co-Op 15.3%, Shooter 13.7%, Sci-fi 13%, Multiplayer 12.9%
- #50 Angels Fall First
69% matchVery Positive82% of 2,786 reviews2015
Dev: Strangely Interactive Ltd
Windows
Median: 1.6 hrsMean: 5.9 hrs≥1hr: 62%
From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever wanted in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full AI support included!
Why similar: FPS 31.2%, Space 15.8%, Sci-fi 15.8%, Multiplayer 11.6%, Action 11.1%
- #51 Dead Space™ 2
68% matchVery Positive94% of 28,325 reviews2011
Dev: Visceral GamesPub: Electronic Arts
Windows
Median: 4.9 hrsMean: 14.8 hrs≥1hr: 87%
Three years after the Necromorph infestation aboard the USS Ishimura, Isaac Clarke awakens from a coma, confused, disoriented, and on a space station called The Sprawl. Explore this world and its zero-g environments to discover the truth about the Unitology and its role in the Necromorph epidemic.
Why similar: Aliens 21%, Horror 13.2%, Shooter 11.4%, Space 11.2%, Sci-fi 10.8%
- #52 Alien Breed 3: Descent
70% matchMostly Positive74% of 605 reviews2010
Dev: Team17 Digital Ltd
Windows
Median: 18 minMean: 5.6 hrs≥1hr: 38%
Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.
Why similar: Aliens 31.9%, Co-op 13.6%, Shooter 11.3%, Sci-fi 10.6%, Action 8.4%
- #53 RAGE
69% matchMostly Positive78% of 18,077 reviews2011
Dev: id SoftwarePub: Bethesda Softworks
Windows
Median: 6.6 hrsMean: 17.2 hrs≥1hr: 80%
Powered by id’s revolutionary id Tech® 5 technology, RAGE is an intense first-person shooter with breakneck vehicle combat, an expansive world to explore, and jaw-dropping graphics!
Why similar: FPS 44.8%, Shooter 11.5%, Action 9.8%, Co-op 8.9%, Sci-fi 6.1%
- #54 DOOM Eternal
64% matchVery Positive91% of 213,495 reviews2020
Dev: id SoftwarePub: Bethesda Softworks
Windows
Median: 11.1 hrsMean: 30.3 hrs≥1hr: 90%
Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.
Why similar: FPS 38.4%, Shooter 13.4%, Action 11.2%, Multiplayer 8.6%, Sci-fi 8.5%
- #55 Unsafe Express
65% 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 21.9%, FPS 13%, Co-op 12.8%, Space 8.2%, Sci-fi 8.2%
- #56 Warhammer 40,000: Space Marine 2
61% 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: Co-op 34.8%, Multiplayer 17.9%, Sci-fi 15.5%, Space 14.2%, Action 13.5%