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

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

770 games

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Xeno Crisis
Xeno Crisis
Twin-stick arena shooter with weapon pickups and between-area equipment upgrades
84% positive 211 reviews
Battle Grid
Battle Grid
Survival roguelite combining grid-based mech squads with auto-battler strategy
81% positive 211 reviews
EARTH DEFENSE FORCE: WORLD BROTHERS 2
EARTH DEFENSE FORCE: WORLD BROTHERS 2
Voxel third-person shooter with four-character teams against giant invaders
87% positive 207 reviews
Squad 51 vs. the Flying Saucers
Squad 51 vs. the Flying Saucers
A side-scrolling shooter with flying saucers and live-action movie scenes
93% positive 206 reviews
Moonlight Pulse Demo
Moonlight Pulse
A 2D metroidvania built around switching characters mid-fight and mid-jump
92% positive 205 reviews
Resilience Wave Survival
Resilience Wave Survival
Single-player wave survival shooter set in an alien-infested abandoned village
57% positive 204 reviews
Gamma Bros
Gamma Bros
A twin-stick space shooter where you switch brothers mid-battle
91% positive Free
REMOTE LIFE
REMOTE LIFE
Side-scrolling space shooter with twin-stick aiming inside an alien hive
90% positive 202 reviews
DOOMED
DOOMED
Old-school first-person shooter with dark sci-fi settings and horror
54% positive 200 reviews
Stellar Survivor
Stellar Survivor
First-person tower defense against alien waves threatening your power core
67% positive Free
The Banished Vault
The Banished Vault
Run-based space strategy about managing a monastery's crew and supplies
79% positive 198 reviews
Dead in Antares
Dead in Antares
Turn-based survival management with a stranded crew on an alien planet
78% positive 197 reviews
Time Trap - Hidden Objects Puzzle Game
Time Trap - Hidden Objects Puzzle Game
A hidden-object mystery set inside an abandoned town's quarantine zone
72% positive 196 reviews
Cryptid Farm
Cryptid Farm
2D farming horror game about tending crops while creatures hunt
97% positive 195 reviews
Pyramids and Aliens: Escape Room
Pyramids and Aliens: Escape Room
An escape-room adventure spanning an Egyptian pyramid and alien temple
82% positive 195 reviews
Planet of the Eyes
Planet of the Eyes
Sci-fi puzzle-platformer about a service robot stranded on an alien planet
92% positive 190 reviews
It came from space and ate our brains
It came from space and ate our brains
Top-down arcade shooting against endless hordes of brain-eating aliens
79% positive 189 reviews
Beware Planet Earth Demo
Beware Planet Earth
Tower defense with a ray gun to protect your cows
80% positive 187 reviews
There's Something In The Ice
There's Something In The Ice
First-person sci-fi horror inside a stormbound Antarctic research bunker
74% positive 186 reviews
Pewt 'em Up!
Pewt 'em Up!
Retro space shooter with ship upgrades and roguelite endless runs
97% positive Free
One Eyed Kutkh
One Eyed Kutkh
A point-and-click adventure blending space travel and Far North folklore
81% positive Free
Dust and Aliens
Dust and Aliens
First-person roguelite with alien waves in a futuristic Wild West
86% positive Free
Pawn Planet: First Sales
Pawn Planet: First Sales
First-person pawn shop simulator with alien customers and loot hunts
86% positive Free
Nebula Demo
Nebula
Space survival shooter mixing automatic fire with a manually aimed cannon
85% positive 181 reviews