Aliens

Games with this tag, best-reviewed on Steam first.

4678 games

Half-Life: Alyx2020 · Action, AdventureNo ratings yetSteam: 98% of 92,973Lethal Company2023 · Action, AdventureNo ratings yetSteam: 97% of 411,539CSubnautica2018 · Adventure, Indie
1 ratingSteam: 97% of 380,753BHalf-Life 22004 · Action
1 ratingSteam: 98% of 279,920Half-Life1998 · ActionNo ratings yetSteam: 96% of 117,313The Planet Crafter2024 · AdventureNo ratings yetSteam: 96% of 68,827Loddlenaut2023 · Adventure, CasualNo ratings yetSteam: 98% of 3,828Abiotic Factor2025 · Action, AdventureNo ratings yetSteam: 95% of 42,065Half-Life: Opposing Force1999 · ActionNo ratings yetSteam: 95% of 25,441Insaniquarium Deluxe2006 · CasualNo ratings yetSteam: 96% of 6,398Bit Blaster XL2016 · Action, CasualNo ratings yetSteam: 96% of 5,4941000xRESIST2024 · Adventure, IndieNo ratings yetSteam: 96% of 5,307Defense Grid: The Awakening2008 · Indie, StrategyNo ratings yetSteam: 96% of 4,528CBlack Mesa2020 · Action, Adventure
1 ratingSteam: 95% of 145,042EARTH DEFENSE FORCE 4.1 The Shadow of New Despair2016 · ActionNo ratings yetSteam: 95% of 7,775South Scrimshaw, Part One2023 · Casual, IndieNo ratings yetSteam: 99% of 1,620Dead Space™ 22011 · Action, AdventureNo ratings yetSteam: 94% of 25,898Alien Swarm: Reactive Drop2017 · Action, Free To PlayNo ratings yetSteam: 94% of 23,810Alien Swarm2010 · Action, Free To PlayNo ratings yetSteam: 94% of 21,629Freedom Planet2014 · Action, IndieNo ratings yetSteam: 96% of 3,317X-COM: UFO Defense2008 · StrategyNo ratings yetSteam: 96% of 3,204Angel at Dusk2024 · Action, IndieNo ratings yetSteam: 98% of 1,675Species: Unknown2025 · Action, IndieNo ratings yetSteam: 94% of 9,427Alien Shooter2009 · Action, IndieNo ratings yetSteam: 95% of 3,918