PCGame

Best Aliens games on PC

Games in which extraterrestrial life is central to the setting, story, or conflict, whether players fight alien creatures, survive on alien worlds, or play as nonhuman beings.

Related: Sci-fi, Space, Survival, FPS

729 games on PC, with requirements, reviews and prices.

729 games

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Among Us
Among Us
Online social deduction party game with hidden killers aboard spaceships
92% positive 744K reviews
Lethal Company
Lethal Company
First-person co-op horror about scavenging deadly moons for quota
97% positive 439K reviews
Subnautica
Subnautica
First-person underwater survival crafting on a dangerous alien ocean
97% positive 364K reviews
Halo: The Master Chief Collection
Halo: The Master Chief Collection
Six sci-fi first-person shooters with campaigns, co-op, and multiplayer
91% positive 255K reviews
Half-Life 2 Demo
Half-Life 2
Science-fiction first-person shooter mixing physics puzzles with a story campaign
97% positive 228K reviews
Halo Infinite
Halo Infinite
Free-to-play sci-fi FPS with competitive matches and player-made modes
70% positive Free
Black Mesa
Black Mesa
Sci-fi first-person shooter reimagining Half-Life with expanded alien-world levels
94% positive 145K reviews
Half-Life
Half-Life
Classic sci-fi first-person shooter mixing alien combat and environmental puzzles
96% positive 133K reviews
Subnautica: Below Zero
Subnautica: Below Zero
Open-world underwater survival adventure with crafting and an arctic mystery
90% positive 106K reviews
Half-Life: Alyx
Half-Life: Alyx
Story-driven VR shooter with hands-on puzzles and alien horror
98% positive 98K reviews
STAR WARS™ Battlefront™ II
STAR WARS™ Battlefront™ II
Star Wars shooter spanning ground battles and space dogfights
87% positive 94K reviews
SPORE™
SPORE™
Single-player evolution sandbox spanning cells, civilizations, and space
92% positive 73K reviews
The Planet Crafter Demo
The Planet Crafter
Open-world survival crafting where base building transforms a barren planet
95% positive 72K reviews
Dead Space
Dead Space
Third-person survival horror aboard a ship overrun by Necromorphs
89% positive 67K reviews
Saints Row IV: Re-Elected Demo
Saints Row IV: Re-Elected
Open-world third-person shooter with superpowers, aliens, and absurd comedy
88% positive 63K reviews
Alien: Isolation
Alien: Isolation
First-person survival horror where an unpredictable Alien hunts you
92% positive 52K reviews
Deep Rock Galactic: Survivor
Deep Rock Galactic: Survivor
Top-down auto-shooter mixing alien hordes with cave mining
85% positive 48K reviews
Abiotic Factor
Abiotic Factor
First-person survival crafting as scientists in a breached underground laboratory
95% positive 44K reviews
XCOM: Enemy Unknown Demo
XCOM: Enemy Unknown
Turn-based sci-fi strategy balancing squad combat and base management
92% positive 42K reviews
Prey Demo
Prey
First-person sci-fi immersive sim with open-ended space station exploration
90% positive 40K reviews
Marvel's Guardians of the Galaxy
Marvel's Guardians of the Galaxy
Third-person superhero adventure with team combat and consequential choices
93% positive 37K reviews
Half-Life: Opposing Force
Half-Life: Opposing Force
Sci-fi first-person shooter revisiting Black Mesa from a soldier's perspective
95% positive 29K reviews
Dead Space™ 2
Dead Space™ 2
Third-person sci-fi horror shooter built around strategic dismemberment
94% positive 28K reviews
Alien Swarm: Reactive Drop
Alien Swarm: Reactive Drop
Free top-down alien shooter with classes and eight-player co-op
95% positive Free