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.
- Extraterrestrial creatures and civilizations
- Science-fiction worlds and conflicts
- Combat, survival, or social deception
Related: Sci-fi, Space, Survival, FPS
770 games on PC, with requirements, reviews and prices.
770 games
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Hubble Bubble
Co-op hookah shop simulator where gravity can suddenly shut off
94% positive
181 reviews
Guiding Light
Co-op puzzle platformer pairing a ground rescuer with a UFO
85% positive
Free
Lazy Galaxy 2
Space idle strategy with base building and fleet combat
77% positive
179 reviews
Switchcars
Arcade racing roguelite with vehicle swapping across changing terrain
89% positive
177 reviews
FreeInfantry
A tactical top-down shooter where momentum and ricochets shape firefights
80% positive
Free
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
Side-scrolling space shooter with ship upgrades and local co-op
89% positive
176 reviews
G-Darius HD
Side-scrolling arcade shooter built around beam duels with giant bosses
92% positive
173 reviews
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
Space strategy and adventure with alien encounters and ship duels
82% positive
169 reviews
Space Quest: 2099
Sci-fi first-person shooter with live-action cutscenes and deliberately cheesy humor
91% positive
Free
Kill the Brickman
A turn-based brick breaker built around bullet and relic combinations
73% positive
169 reviews
Incredipede
Physics puzzle platformer about growing limbs and learning to move
79% positive
167 reviews
PRODUCER 2021
A point-and-click adventure about working to disrupt the world's end
99% positive
167 reviews
Demo We Need More Humans!
Casual incremental game about abducting humans and buying upgrades
71% positive
166 reviews
StarFringe: Adversus
Space real-time strategy with resource processing and control-point battles
72% positive
164 reviews
Undead Inc.
Medical management sim built around illegal research and emergency escapes
27% positive
164 reviews
Idle Expanse
Sci-fi incremental management with mercenary squads and adjustable mission tactics
57% positive
Free
The Dark Side of the Moon: An Interactive FMV Thriller
Live-action sci-fi thriller with point-and-click investigation and branching endings
66% positive
162 reviews
Galaxy Princess Zorana
Political life sim about surviving court intrigue and securing votes
89% positive
161 reviews
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Future War Tactics: SOF vs Alien Invasion – Turn-Based Strategy
Turn-based squad tactics against aliens in the near future
61% positive
161 reviews
Orange Cast: Sci-Fi Space Action Game
Third-person sci-fi shooter about exploring planets and defending human colonies
49% positive
160 reviews
Paint By Numbers
Pixel coloring puzzles with a mini-map and three painting tools
85% positive
Free
McDROID
Third-person tower defense with a farming robot and portable turrets
73% positive
158 reviews