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

AI filter: hide games with AI content
Customize

Hide games that disclose AI for:

Vague statements, and games not classified yet, stay hidden while the filter is on.
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
Guiding Light
Guiding Light
Co-op puzzle platformer pairing a ground rescuer with a UFO
85% positive Free
Lazy Galaxy 2
Lazy Galaxy 2
Space idle strategy with base building and fleet combat
77% positive 179 reviews
Switchcars
Switchcars
Arcade racing roguelite with vehicle swapping across changing terrain
89% positive 177 reviews
FreeInfantry
FreeInfantry
A tactical top-down shooter where momentum and ricochets shape firefights
80% positive Free
The Electrifying Incident: A Monster Mini-Expedition
The Electrifying Incident: A Monster Mini-Expedition
Isometric box-moving puzzles with a mechanical arm and electrical hazards
94% positive 177 reviews
Space Elite Force
Space Elite Force
Side-scrolling space shooter with ship upgrades and local co-op
89% positive 176 reviews
G-Darius HD
G-Darius HD
Side-scrolling arcade shooter built around beam duels with giant bosses
92% positive 173 reviews
Weird Worlds: Return to Infinite Space
Weird Worlds: Return to Infinite Space
Space exploration roguelike with a new star map each run
78% positive 169 reviews
Star Control I and II
Star Control I and II
Space strategy and adventure with alien encounters and ship duels
82% positive 169 reviews
Space Quest: 2099
Space Quest: 2099
Sci-fi first-person shooter with live-action cutscenes and deliberately cheesy humor
91% positive Free
Kill the Brickman
Kill the Brickman
A turn-based brick breaker built around bullet and relic combinations
73% positive 169 reviews
Incredipede
Incredipede
Physics puzzle platformer about growing limbs and learning to move
79% positive 167 reviews
PRODUCER 2021
PRODUCER 2021
A point-and-click adventure about working to disrupt the world's end
99% positive 167 reviews
We Need More Humans! Demo
We Need More Humans!
Casual incremental game about abducting humans and buying upgrades
71% positive 166 reviews
StarFringe: Adversus
StarFringe: Adversus
Space real-time strategy with resource processing and control-point battles
72% positive 164 reviews
Undead Inc.
Undead Inc.
Medical management sim built around illegal research and emergency escapes
27% positive 164 reviews