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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Supplice Demo
Supplice
Retro sci-fi shooter with industrial tools and alternate weapon modes
87% positive 594 reviews
Void Scrappers
Void Scrappers
Top-down space shooter with alien hordes and scrap-fueled ship upgrades
89% positive 593 reviews
Zexion
Zexion
A sci-fi metroidvania with eight-direction shooting and an interconnected world
90% positive 575 reviews
Cataclysm: Dark Days Ahead
Cataclysm: Dark Days Ahead
Turn-based survival roguelike with crafting, base building, and zombies
86% positive 571 reviews
DarkOrbit Reloaded
DarkOrbit Reloaded
Free-to-play space MMO with rival factions and customizable combat ships
33% positive Free
Nirvana
Nirvana
Fast-paced first-person shooter with bullet hell combat and supernatural powers
93% positive Free
LIFE EFFECT Survival
LIFE EFFECT Survival
Survival shooter where you build robots to fight alien invaders
84% positive 555 reviews
Shooting Stars!
Shooting Stars!
A bullet-hell arcade shooter armed with a laser-firing cat
84% positive 545 reviews
Milkmaid of the Milky Way
Milkmaid of the Milky Way
A point-and-click science fiction adventure told entirely in rhyme
95% positive 543 reviews
Polda 7
Polda 7
Point-and-click detective comedy with a partner and an alien mystery
93% positive 543 reviews
Dungeon Crusher: Soul Hunters
Dungeon Crusher: Soul Hunters
Idle RPG mixing dungeon crawling with competitive hero squad battles
69% positive Free
UFO: Afterlight
UFO: Afterlight
Sci-fi strategy on Mars with tactical battles against aliens
66% positive 537 reviews
100 hidden aliens
100 hidden aliens
A hidden-object hunt for aliens among black-and-white space drawings
86% positive 535 reviews
ENTITY: THE BLACK DAY Demo
ENTITY: THE BLACK DAY
Third-person survival horror with a protagonist who talks to you
77% positive 528 reviews
Cosmic Express
Cosmic Express
Train-routing puzzles about delivering aliens with one passenger seat
90% positive 508 reviews
Ben 10: Power Trip
Ben 10: Power Trip
Open-world action adventure with alien transformations and local co-op
75% positive 507 reviews
YOU ARE THE MONSTER
YOU ARE THE MONSTER
Arcade action about rampaging through a city as a monster
70% positive 507 reviews
Weapon of Choice DX
Weapon of Choice DX
Side-scrolling run-and-gun action with branching paths and character-specific weapons
77% positive 502 reviews
No Creeps Were Harmed TD Demo
No Creeps Were Harmed TD
3D tower defense with maze building and movable player weapons
89% positive 501 reviews
Charlie in the Moistverse of Madness
Charlie in the Moistverse of Madness
Third-person puzzle platformer with different abilities for each character variant
97% positive Free
Elroy and the Aliens Demo
Elroy and the Aliens
Point-and-click puzzle adventure tracing a missing archaeologist across planets
97% positive 487 reviews
Gunlocked
Gunlocked
Space roguelite shooter with automatic weapons guided by your positioning
87% positive 481 reviews
Spacelines from the Far Out
Spacelines from the Far Out
Co-op space airline management with needy passengers and ship emergencies
73% positive 479 reviews
X-COM: Enforcer
X-COM: Enforcer
Third-person shooter starring a robot fighting an alien invasion
58% positive 472 reviews