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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Microbial Sector
Microbial Sector
First-person horror built around a lifeform researcher's first workday
96% positive Free
Protocol
Protocol
First-person sci-fi adventure where breaking an AI's rules means death
71% positive 329 reviews
Vortex: The Gateway
Vortex: The Gateway
Open-world survival horror on an island of alien predators
54% positive 328 reviews
The Hive Demo
The Hive
Fantasy real-time strategy where defeated enemies fuel your swarm’s evolution
70% positive 326 reviews
Alien Hallway
Alien Hallway
Mouse-controlled action strategy commanding soldiers against waves of aliens
65% positive 325 reviews
CRIMSON METAL Classic 1999
CRIMSON METAL Classic 1999
A retro first-person shooter about escaping trap-filled weapons facilities
50% positive 322 reviews
Valfaris: Mecha Therion
Valfaris: Mecha Therion
Side-scrolling mech shooter that combines gunfire with melee attacks
93% positive 321 reviews
The Apogee Throwback Pack
The Apogee Throwback Pack
A collection of four first-person shooters from the 1990s
92% positive 318 reviews
Glitched Out: Chapter 1
Glitched Out: Chapter 1
First-person horror with hacking puzzles and escaped alien creatures
75% positive Free
The Mims Beginning
The Mims Beginning
A god game about building colonies on floating islands
76% positive Free
Captain Starshot
Captain Starshot
Roguelite space shooter with ship battles and on-foot boarding combat
72% positive Free
Space Scavenger
Space Scavenger
Top-down roguelike shooter with a spaceship built from scavenged parts
85% positive 306 reviews
Pawn Planet
Pawn Planet
First-person pawn shop simulator about trading and repairing alien goods
71% positive 306 reviews
NS2: Combat
NS2: Combat
Team-based sci-fi shooter with short matches and seven lifeforms
54% positive Free
Classic Marathon Infinity
Classic Marathon Infinity
Free sci-fi first-person shooter with a cooperative, story-driven campaign
89% positive Free
Swordbreaker The Game
Swordbreaker The Game
Illustrated fantasy adventure built around choices that can end in death
83% positive 298 reviews
USA 2020
USA 2020
A top-down shooter about repelling an endless reptilian invasion
81% positive 298 reviews
Abduction Bit
Abduction Bit
Arcade platforming where alien abductors must capture every human on-screen
88% positive 294 reviews
Shinehill Demo
Shinehill
A casual island adventure with an undercover alien twist
93% positive 294 reviews
UFO: Aftermath
UFO: Aftermath
Alien invasion strategy combining territory control with small-squad ground combat
75% positive 293 reviews
Destroy All Humans! – Clone Carnage
Destroy All Humans! – Clone Carnage
Multiplayer third-person shooter with alien weapons and flying saucer destruction
40% positive Free
Cosmonious High
Cosmonious High
VR adventure using alien powers to fix a malfunctioning school
94% positive 289 reviews
Alien Shooter 2 - New Era
Alien Shooter 2 - New Era
Isometric alien shooter with character leveling and a linear campaign
51% positive 289 reviews
9th Sentinel Sisters
9th Sentinel Sisters
Side-view roguelite shooter with customizable mechs and branching mission routes
69% positive 288 reviews