- #1 Warhammer 40,000: Darktide
97% matchMostly Positive71% of 132,455 reviews2022
Dev: Fatshark
Windows
Median: 24.4 hrsMean: 102.9 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 22.7%, FPS 20.7%, Shooter 12.4%, Violent 11.3%, Gore 9.5%
Why You'll Like It: This is the definitive co-op horde shooter set in the 40k universe, offering the same visceral combat and team-based intensity as Deathwing.
- #2 Warhammer 40,000: Space Marine 2
96% matchVery Positive84% of 210,658 reviews2024
Dev: Saber InteractivePub: Focus Entertainment
Windows
Median: 14.9 hrsMean: 38.8 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 41.4%, Multiplayer 18.6%, Action 13.5%, Sci-fi 8.8%, Gore 6.3%
Why You'll Like It: It delivers the ultimate power fantasy of playing as an Adeptus Astartes, featuring high-octane combat against massive swarms of enemies.
- #3 Warhammer: Vermintide 2
96% matchVery Positive85% of 146,133 reviews2018
Dev: Fatshark
Windows
Median: 8.2 hrsMean: 48.7 hrs≥1hr: 84%
The critically acclaimed Vermintide 2 is a visually stunning and groundbreaking melee action game pushing the boundaries of the first person co-op genre. Join the fight now!
Why similar: Co-op 32.1%, Online Co-Op 18.1%, FPS 12.7%, Multiplayer 10.3%, Gore 9.5%
Why You'll Like It: Developed by the same team behind Darktide, this game provides the gold standard for melee-focused, objective-based co-op horde survival.
- #4 Aliens: Fireteam Elite
95% matchMostly Positive80% of 26,611 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: Co-op 27%, Online Co-Op 16.7%, Shooter 15.3%, Action 7.6%, Aliens 7%
Why You'll Like It: This game perfectly mirrors the claustrophobic, squad-based shooter mechanics of Deathwing while fighting swarms of deadly alien threats.
- #5 Deep Rock Galactic
94% matchOverwhelmingly Positive97% of 375,989 reviews2020
Dev: Ghost Ship GamesPub: Coffee Stain Publishing
Windows
Median: 14.2 hrsMean: 76.0 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 32.5%, FPS 23.3%, Shooter 13.6%, First-Person 6.6%, Action 6.2%
Why You'll Like It: It captures the feeling of exploring dark, dangerous environments with a squad while holding off waves of hostile creatures.
- #6 GTFO
94% matchVery Positive84% of 65,714 reviews2021
Dev: 10 Chambers
Windows
Median: 6.9 hrsMean: 27.3 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%, FPS 18.2%, Online Co-Op 17.9%, Shooter 10.9%, Multiplayer 8.7%
Why You'll Like It: For players who love the tension and horror of Deathwing, this game offers an extreme, high-stakes co-op experience in dark, industrial settings.
- #7 Starship Troopers: Extermination
93% matchMostly Positive80% of 33,040 reviews2024
Dev: Offworld
Windows
Median: 4.9 hrsMean: 18.1 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: Co-op 18.7%, FPS 18%, Online Co-Op 16%, Shooter 10.6%, Multiplayer 8.6%
Why You'll Like It: This title excels at large-scale co-op combat against overwhelming insectoid swarms, matching the scale of 40k warfare.
- #8 Warhammer 40,000: Boltgun
92% matchVery Positive90% of 17,552 reviews2023
Dev: Auroch DigitalPub: Focus Entertainment
Windows
Median: 2.6 hrsMean: 5.8 hrs≥1hr: 76%
Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.
Why similar: FPS 42.2%, Shooter 18.9%, Action 9.4%, Gore 8.7%, Violent 8%
Why You'll Like It: It provides a fast-paced, retro-inspired FPS experience that captures the brutal aesthetic and weaponry of the 40k universe.
- #9 Warhammer 40,000: Space Marine - Anniversary Edition
91% matchVery Positive92% of 32,826 reviews2011
Dev: Relic Entertainment
Windows
Median: 5.1 hrsMean: 18.2 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: Action 17.9%, Co-op 15.7%, Shooter 13.9%, Multiplayer 13.6%, Gore 12.2%
Why You'll Like It: A classic third-person action game that defines the heavy, impactful combat feel of the Space Marines.
- #10 Necromunda: Hired Gun
91% matchMixed65% of 7,873 reviews2021
Dev: Streum On StudioPub: Focus Entertainment
Windows
Median: 3.4 hrsMean: 6.1 hrs≥1hr: 82%
Become a Hired Gun. The money’s good, the dog’s loyal, and the gun’s reliable. Embark on a fast-paced, violent, and thrilling FPS set in the darkest reaches of Warhammer 40,000’s most infamous hive city.
Why similar: FPS 29.4%, Shooter 18.5%, Action 12.7%, Violent 12.5%, Gore 11.9%
Why You'll Like It: A fast-paced, violent FPS set in the 40k universe that captures the gritty, industrial aesthetic of the setting.
- #11 Warhammer 40,000: Inquisitor - Martyr
90% matchMostly Positive76% of 22,064 reviews2018
Dev: NeocoreGames
Windows
Median: 6.6 hrsMean: 31.5 hrs≥1hr: 87%
Enter the Chaos-infested Caligari Sector and purge the unclean with the most powerful agents of the Imperium of Man! W40k: Inquisitor – Martyr is a grim Action-RPG featuring multiple classes of the Inquisition who will carry out the Emperor’s will.
Why similar: Co-op 26%, Online Co-Op 17.5%, Action 11.6%, Violent 11%, Multiplayer 9.2%
Why You'll Like It: While an action-RPG, it captures the dark, gothic atmosphere and lore of the 40k universe perfectly.
- #12 Left 4 Dead 2
89% matchOverwhelmingly Positive98% of 1,034,422 reviews2009
Dev: Valve
Windows · Linux
Median: 12.9 hrsMean: 98.5 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 26.9%, FPS 21.8%, Online Co-Op 13%, Multiplayer 10.3%, Shooter 10.2%
Why You'll Like It: As the foundational co-op horde shooter, it remains the best benchmark for the team-based survival loop found in Deathwing.
- #13 Killing Floor 2
89% matchVery Positive88% of 128,795 reviews2016
Dev: Tripwire Interactive
Windows
Median: 9.9 hrsMean: 85.7 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 18.1%, FPS 17.2%, Online Co-Op 15%, Shooter 11.1%, Gore 9.9%
Why You'll Like It: This game focuses on intense, wave-based survival combat that rewards coordination and heavy weaponry.
- #14 Warhammer 40,000: Dawn of War - Definitive Edition
86% matchVery Positive85% of 11,534 reviews2025
Dev: Relic EntertainmentPub: Relic Entertainment
Windows
Median: 7.2 hrsMean: 23.0 hrs≥1hr: 83%
Warhammer 40,000: Dawn of War - Definitive Edition is the ultimate Dawn of War experience, featuring the original Dawn of War and all its expansions, along with enhanced visuals, an improved camera, and 64-bit platform support.
Why similar: Co-op 31.3%, Online Co-Op 28.3%, Multiplayer 19.1%, Sci-fi 10.8%, Violent 4.5%
Why You'll Like It: The definitive RTS experience for the 40k universe, essential for understanding the broader lore.
- #15 Back 4 Blood
87% matchMixed69% of 72,580 reviews2021
Dev: Turtle Rock StudiosPub: Warner Bros. Games
Windows
Median: 8.2 hrsMean: 43.9 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 18.3%, FPS 17.1%, Co-op 16.4%, Shooter 11%, Multiplayer 9.9%
Why You'll Like It: This co-op shooter emphasizes team synergy and surviving intense waves of mutated threats.
- #16 Warhammer 40,000: Dawn of War II - Anniversary Edition (Classic)
88% matchVery Positive88% of 13,697 reviews2009
Dev: Relic Entertainment
Windows · Mac · Linux
Median: 5.3 hrsMean: 19.4 hrs≥1hr: 85%
All of Warhammer 40,000: Dawn of War II in one package. Play the award-winning real-time strategy game in all its glory, including three full campaigns, six multiplayer factions, and a full co-op Last Stand mode with eight unique heroes.
Why similar: Co-op 27.9%, Multiplayer 18.4%, Sci-fi 15.7%, Online Co-Op 15.7%, Gore 10.8%
Why You'll Like It: This strategy title focuses on small-squad tactical combat, echoing the squad-based feel of Deathwing.
- #17 World War Z
86% matchVery Positive83% of 30,830 reviews2021
Dev: Saber Interactive Inc
Windows
Median: 7.7 hrsMean: 35.5 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 21.6%, Co-op 21.3%, Multiplayer 13.7%, Shooter 11.8%, FPS 10.6%
Why You'll Like It: It features massive, screen-filling swarms of enemies that require tight team coordination to survive.
- #18 Halo: The Master Chief Collection
84% matchVery Positive92% of 258,536 reviews2019
Dev: 343 IndustriesPub: Xbox Game Studios
Windows
Median: 12.0 hrsMean: 52.2 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 22.9%, Co-op 19.8%, Shooter 10.8%, Multiplayer 10.5%, Sci-fi 6.7%
Why You'll Like It: The series offers a quintessential sci-fi FPS experience with a focus on power armor and heavy combat encounters.
- #19 Battlefleet Gothic: Armada 2
85% matchMostly Positive74% of 10,840 reviews2019
Dev: Tindalos InteractivePub: Focus Entertainment
Windows
Median: 5.0 hrsMean: 22.9 hrs≥1hr: 86%
Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe.
Why similar: Co-op 27.7%, Space 25.8%, Multiplayer 14.3%, Violent 14.3%, Sci-fi 13.9%
Why You'll Like It: It captures the massive scale and grim aesthetic of 40k space warfare from a strategic perspective.
- #20 Space Hulk: Tactics (Classic)
84% matchMixed63% of 1,159 reviews2018
Dev: Cyanide StudioPub: Focus Entertainment
Windows
Median: 2.6 hrsMean: 9.0 hrs≥1hr: 78%
Space Hulk: Tactics is a faithful adaptation of the board game Space Hulk, set in the Warhammer 40,000 universe, bringing a unique twist to the cult classic formula. Engage in bloody battles as either a squad of Terminator Space Marines or the deadly alien Genestealers.
Why similar: Violent 100%
Why You'll Like It: A turn-based adaptation that offers a deeper look at the board game mechanics that inspired Deathwing.
- #21 Warhammer 40,000: Rogue Trader
81% matchVery Positive88% of 43,860 reviews2023
Dev: Owlcat Games
Windows · Mac
Median: 13.2 hrsMean: 55.4 hrs≥1hr: 91%
Made in a close partnership with Games Workshop, Warhammer 40,000: Rogue Trader is a story-rich classical RPG from Owlcat Games, developers of the critically acclaimed game, Pathfinder: Wrath of the Righteous.
Why similar: Co-op 36.6%, Multiplayer 16.9%, Action 11.9%, Sci-fi 11.5%, Space 7.6%
Why You'll Like It: A deep, narrative-driven CRPG that explores the vast, dangerous reaches of the 40k galaxy.
- #22 Warhammer 40,000: Inquisitor - Prophecy
83% matchMostly Positive80% of 3,047 reviews2019
Dev: NeocoreGames
Windows
Median: 3.2 hrsMean: 9.4 hrs≥1hr: 76%
Foul Tyranids rampaging on barren worlds; the mysterious Aeldari waging war on the Imperium; a prophecy that could change the fate of an entire Sector. Purge the unclean with the new Tech-Adept Inquisitor and carry out the Emperor’s will in the grim Action-RPG “WH40k: Inquisitor - Prophecy”.
Why similar: Online Co-Op 27.4%, Violent 17.7%, Multiplayer 15.9%, Action 13.1%, Sci-fi 10.6%
Why You'll Like It: An expansion to the Inquisitor series that continues the dark, action-heavy exploration of the 40k setting.
- #23 Destiny 2
82% matchMostly Positive77% of 648,710 reviews2019
Dev: Bungie
Windows
Median: 9.9 hrsMean: 325.8 hrs≥1hr: 86%
Destiny 2 is an action MMO with a single evolving world that you and your friends can join anytime, anywhere, absolutely free.
Why similar: Co-op 23.7%, FPS 22.2%, Shooter 13.1%, Multiplayer 11.4%, Action 6.3%
Why You'll Like It: It provides a polished sci-fi co-op experience with a heavy focus on gunplay and character progression.
- #24 PAYDAY 2
79% matchVery Positive89% of 672,474 reviews2013
Dev: OVERKILL - a Starbreeze Studio.Pub: Starbreeze Entertainment
Windows · Linux
Median: 11.2 hrsMean: 100.0 hrs≥1hr: 89%
PAYDAY 2 is an action-packed, four-player co-op shooter that once again lets gamers don the masks of the original PAYDAY crew - Dallas, Hoxton, Wolf and Chains - as they descend on Washington DC for an epic crime spree.
Why similar: Co-op 31.2%, FPS 22.1%, Online Co-Op 15.8%, Shooter 9.3%, Multiplayer 9.3%
Why You'll Like It: It offers a highly tactical, objective-based co-op experience where team roles are essential for survival.
- #25 Strange Brigade
79% matchVery Positive84% of 11,196 reviews2018
Dev: Rebellion
Windows
Median: 3.7 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 28.8%, Online Co-Op 18.4%, Shooter 14.5%, Multiplayer 10.9%, Action 10.7%
Why You'll Like It: A fun, co-op focused shooter that emphasizes teamwork and clearing out hordes of supernatural foes.
- #26 Space Hulk: Ascension (Classic)
80% matchMostly Positive74% of 936 reviews2015
Dev: Full Control StudiosPub: SNEG
Windows
Median: 2.8 hrsMean: 6.9 hrs≥1hr: 89%
Space Hulk: Ascension is a 3D, digital, turn based, strategy game, which re-interprets the classic board game experience, and adds new RPG style mechanics, new weapons and missions, new enemy types, 3 playable chapters and loads of other new features to the single player experience.
Why similar: Sci-fi 100%
Why You'll Like It: A turn-based strategy game that focuses on the claustrophobic corridors of a Space Hulk.
- #27 Warhammer: End Times - Vermintide
78% matchMostly Positive80% of 21,401 reviews2015
Dev: Fatshark
Windows
Median: 5.0 hrsMean: 20.5 hrs≥1hr: 88%
Vermintide is an epic co-operative action combat adventure set in the End Times of the iconic Warhammer Fantasy world.
Why similar: Co-op 25.1%, Online Co-Op 21.7%, FPS 14.6%, Action 9.3%, Multiplayer 8.9%
- #28 Warhammer 40,000: Dawn of War III
77% matchMixed48% of 23,562 reviews2017
Dev: Relic Entertainment
Windows · Mac · Linux
Median: 9.4 hrsMean: 30.9 hrs≥1hr: 87%
Step into a brutal battle between three warring factions In Dawn of War III you will have no choice but to face your foes when a catastrophic weapon is found on the mysterious world of Acheron.
Why similar: Co-op 23.2%, Multiplayer 20%, Sci-fi 14.5%, Gore 14.3%, Action 13.7%
- #29 Warhammer 40,000: Fire Warrior (Classic)
72% matchMostly Positive78% of 341 reviews2026
Dev: Kuju EntertainmentPub: SNEG
Windows
Median: 1.0 hrsMean: 2.5 hrs≥1hr: 51%
Become an elite Fire Warrior and fight the forces of the Imperium of Man in an action-packed classic FPS. Experience Warhammer 40,000 from a unique T'au perspective with a story full of twists and betrayal.
Why similar: FPS 33.7%, Shooter 18.6%, Action 12.1%, Violent 7.9%, First-Person 7.5%
- #30 Aliens: Colonial Marines Collection
76% matchMixed62% of 12,007 reviews2012
Dev: Gearbox SoftwarePub: SEGA
Windows
Median: 5.3 hrsMean: 15.4 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: FPS 22.5%, Co-op 19.1%, Shooter 9.8%, Action 9.8%, Online Co-Op 7.1%
- #31 Warhammer 40,000: Space Marine - Master Crafted Edition
73% matchMixed52% of 330 reviews2025
Dev: SneakyBoxPub: SEGA
Windows
Warhammer 40,000: Space Marine returns. Enhanced for a new generation! Enjoy quality of life & graphical improvements that take the Warhammer 40,000: Space Marine experience to the next level.
Why similar: Shooter 30.4%, Action 19.9%, Sci-fi 10.4%, Adventure 10%, Multiplayer 9%
- #32 Earthfall
74% 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: Co-op 19.9%, FPS 18.7%, Online Co-Op 16%, Shooter 8.8%, Action 7.9%
- #33 Warhammer 40,000: Shootas, Blood & Teef
71% matchVery Positive87% of 3,051 reviews2022
Dev: Rogueside
Windows · Mac
Median: 2.5 hrsMean: 3.8 hrs≥1hr: 73%
From the developers of the Guns, Gore and Cannoli franchise comes a new 2D run & gun platformer: Warhammer 40,000: Shootas, Blood & TEEF! Spearhead an Ork invasion, destroy the hive city and kill your warboss! ‘Ere we go!
Why similar: Co-op 44.7%, Shooter 28.2%, Action 14.4%, Adventure 12.7%
- #34 Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
73% matchVery Positive95% of 11,827 reviews2007
Dev: Relic Entertainment
Windows
Median: 2.9 hrsMean: 9.5 hrs≥1hr: 75%
All of Warhammer 40,000: Dawn of War in one glorious package. Play the genre-defining classic real time strategy game in all its blood-soaked glory, including four complete campaigns and nine full-fledged factions.
Why similar: Multiplayer 37.6%, Sci-fi 26.8%, Gore 13.7%, Action 10.7%, Violent 8.3%
- #35 Battlefleet Gothic: Armada (Classic)
73% matchMixed69% of 6,011 reviews2016
Dev: Tindalos InteractivePub: Focus Entertainment
Windows
Median: 3.6 hrsMean: 13.5 hrs≥1hr: 83%
Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.
Why similar: Space 27.7%, Multiplayer 27.1%, Sci-fi 26.8%, Co-op 11.7%, Action 4.1%
- #36 Jump Space
67% matchVery Positive86% of 10,811 reviews2025
Dev: Keepsake Games
Windows
Median: 6.1 hrsMean: 10.2 hrs≥1hr: 92%
Jump Space (formerly Jump Ship) is a mission based co-op PvE for 1-4 players, where you are the crew of a spaceship. Transition seamlessly from crewing the ship to on-foot exploration and space walks. Explore, upgrade, and survive intense encounters in deep space together.
Why similar: Co-op 30.5%, FPS 22.7%, Shooter 10.1%, Sci-fi 7%, Multiplayer 6.8%
- #37 Warhammer 40,000: Mechanicus
70% matchVery Positive89% of 14,778 reviews2018
Dev: Bulwark StudiosPub: Kasedo Games
Windows · Mac · Linux
Median: 3.5 hrsMean: 11.8 hrs≥1hr: 85%
MECHANICUS II ANNOUNCED! Take control of one of the most technologically advanced factions in the Imperium: the Adeptus Mechanicus. In this turn-based tactical game, your every decision will weigh heavily on the outcome of the conflict. Will you be blessed by the Omnissiah?
Why similar: Co-op 55.6%, Sci-fi 25.6%, Atmospheric 15.3%, Singleplayer 3.5%
- #38 Space Beast Terror Fright
69% matchVery Positive92% of 1,781 reviews2022
Dev: nornware AB
Windows
Median: 2.1 hrsMean: 5.3 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: Co-op 23.9%, FPS 21%, Action 8.9%, Horror 6.7%, Violent 6.6%
- #39 Warhammer 40,000: Battle Sister
71% matchMixed69% of 613 reviews2022
Dev: Soul Assembly Ltd
Windows
Median: 2.1 hrsMean: 3.5 hrs≥1hr: 70%
Welcome to the grim darkness of the far future! Experience the war-torn universe of Warhammer 40,000 brought into jaw-dropping, visceral reality for the first time in VR. Immerse yourself in a gripping, action-filled story spanning the galaxy.
Why similar: FPS 28.3%, Online Co-Op 23.3%, Shooter 18%, Action 10.1%, Sci-fi 8.8%
- #40 Warhammer 40,000: Chaos Gate - Daemonhunters
69% matchMostly Positive77% of 14,276 reviews2022
Dev: Complex GamesPub: Frontier Foundry
Windows
Median: 5.2 hrsMean: 19.7 hrs≥1hr: 88%
Lead humanity’s greatest weapon, the Grey Knights, in this fast-paced turn-based tactical RPG. Root out and purge a galaxy-spanning plague in a cinematic, story-driven campaign, using the tactics and talents of your own personalised squad of Daemonhunters.
Why similar: Sci-fi 100%
- #41 Aliens vs. Predator™
70% matchVery Positive91% of 21,170 reviews2010
Dev: RebellionPub: SEGA
Windows
Median: 4.2 hrsMean: 13.7 hrs≥1hr: 77%
Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay.
Why similar: FPS 24.2%, Action 9.8%, Shooter 9.7%, Multiplayer 9.4%, Co-op 9.1%
- #42 Space Hulk (Classic)
71% matchMostly Positive71% of 2,075 reviews2013
Dev: Full Control StudiosPub: SNEG
Windows
Median: 3.1 hrsMean: 5.0 hrs≥1hr: 83%
The legendary Space Hulk returns in this epic turn based strategy game. Set in the Warhammer 40,000 universe, an intriguing story of legendary battles and heroic actions unfolds.
Why similar: Sci-fi 74.1%, Multiplayer 20.9%, Singleplayer 5%
- #43 Warhammer 40,000: Gladius - Relics of War
69% matchVery Positive82% of 17,446 reviews2018
Dev: Proxy StudiosPub: Slitherine Ltd.
Windows · Linux
Median: 2.6 hrsMean: 19.9 hrs≥1hr: 61%
Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.
Why similar: Co-op 48.6%, Multiplayer 31%, Sci-fi 18.2%, Singleplayer 2.2%
- #44 Warhammer 40,000: Speed Freeks
66% matchVery Positive81% of 4,716 reviews2025
Dev: Caged ElementPub: Wired Productions
Windows
Median: 1.6 hrsMean: 5.9 hrs≥1hr: 60%
High-orktane combat racing in the Warhammer 40,000 universe! Drive buggies, tanks and helicopters, mastering advanced movement and explosive weaponry online or against bots. Unlock gear, customize your rides and use the NEW Creation Workshop to create, share, and play custom maps from the community!
Why similar: Online Co-Op 32.4%, Shooter 31.1%, Multiplayer 23.6%, Sci-fi 12.9%
- #45 Bulletstorm: Full Clip Edition
68% matchVery Positive89% of 9,384 reviews2017
Dev: People Can FlyPub: Gearbox Publishing
Windows
Median: 4.5 hrsMean: 8.4 hrs≥1hr: 87%
Step into the boots of Grayson Hunt after a crash landing on an old resort planet forces him to make a hard choice: survival or revenge. Execute masterful kills with Bulletstorm: Full Clip Edition’s unique combat system that rewards you for performing the most creative and deadly kills imaginable.
Why similar: FPS 25.6%, Gore 12.2%, Violent 11.9%, Action 11.6%, Shooter 11%
- #46 Warhammer 40,000: Battlesector
67% matchVery Positive87% of 6,578 reviews2021
Dev: Slitherine Ltd.
Windows
Median: 4.4 hrsMean: 9.9 hrs≥1hr: 87%
Warhammer 40,000: Battlesector is a fast-paced turn-based strategy game set in the grimdark universe of the 41st Millennium. Pick your force, develop your army, field mighty heroes and fight for victory using superior strategy, awesome abilities, and devastating weaponry.
Why similar: Violent 32.9%, Multiplayer 30.8%, Sci-fi 28.1%, Space 4.6%, Singleplayer 3.7%
- #47 Deep Rock Galactic: Rogue Core
64% matchMixed58% of 10,334 reviews2026
Dev: Ghost Ship GamesPub: Ghost Ship Publishing
Windows
Median: 6.5 hrsMean: 9.3 hrs≥1hr: 94%
DEEP ROCK GALACTIC: ROGUE CORE is a 1-4 player co-op FPS action roguelite featuring sci-fi dwarves, alien horrors and procedurally-generated caves. Join the elite dwarven Reclaimers and fight through perilous mining facilities infested with deadly Corespawn. For Rock and Stone!
Why similar: Co-op 23.2%, FPS 21.7%, Online Co-Op 14.1%, Shooter 11.4%, Multiplayer 7.8%
- #48 Interstellar Marines
70% 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 23.7%, Co-op 23.1%, Shooter 9.8%, Multiplayer 9.8%, Action 9.4%
- #49 Angels Fall First
68% matchVery Positive82% of 2,800 reviews2015
Dev: Strangely Interactive Ltd
Windows
Median: 1.7 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 31.1%, Multiplayer 13.9%, Action 12.8%, Sci-fi 10.3%, Co-op 8.4%
- #50 Dead Space
64% matchVery Positive91% of 65,244 reviews2023
Dev: MotivePub: Electronic Arts
Windows
Median: 10.6 hrsMean: 17.2 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: Shooter 18.9%, Horror 13.7%, Sci-fi 12.3%, Gore 11.7%, Violent 10.5%