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
729 games on PC, with requirements, reviews and prices.
729 games
AI filter: hide games with AI content
Customize
Last Whisper
Open-world zombie survival where vehicles can double as weapons
60% positive
130 reviews
PO'ed: Definitive Edition
Remastered first-person space shooter with jetpack flight and alien combat
69% positive
129 reviews
Touhou - Reimus Awesome Holiday
A turn-based comedy RPG where choices affect other characters' fates
95% positive
Free
Solace Inc.
Top-down horde survival built around recruiting a squad of mercenaries
92% positive
126 reviews
A Date With Chester 2
A dating adventure blending point-and-click interactions with tense first-person sections
97% positive
Free
Space Survival
A 2D space shooter about surviving waves of enemies
51% positive
124 reviews
Gun Crazy
A run-and-gun platformer built around weapon pickups and bullet dodging
71% positive
124 reviews
Space Wars
Side-scrolling space shooter with alien bosses and ship upgrades
89% positive
123 reviews
Demo Galaxy Defense War
Space tower defense with heroes and randomized equipment drops
98% positive
123 reviews
Mechs & Mercs: Black Talons
Real-time squad tactics with mercenary troops and combat mechs
44% positive
122 reviews
Void Source
A side-scrolling arcade shooter where matching weapons increase firepower
81% positive
122 reviews
Demo MeowGun: Hell Denizen
A retro first-person shooter with a meow button and kitten rescues
98% positive
120 reviews
Friendsim 2
Sci-fi visual novel where your choices lead to different endings
88% positive
Free
MARVEL MaXimum Collection
Retro Marvel action games with arcade, console, and handheld versions
73% positive
119 reviews
Zapling Bygone
Side-scrolling metroidvania where stolen boss skulls grant new abilities
83% positive
116 reviews
Invasion of The Halloween Fiends
First-person horror comedy about giving candy to masked monsters
95% positive
116 reviews
Demo G WARRIOR
A retro run-and-gun shooter with solo and shared-screen co-op
87% positive
115 reviews
IFO
A point-and-click puzzler about learning to operate an alien spaceship
85% positive
114 reviews
Goodboy Galaxy
A 2D puzzle platformer where alien worlds loop back around
94% positive
114 reviews
Galactic Ruler
Pausable space strategy with empire management and planetary battles
53% positive
113 reviews
Mauled
Third-person wave shooter with traps and escalating monster attacks
73% positive
Free
Demo Arcadium - Space Odyssey
Space roguelite shooter with planet harvesting between alien waves
93% positive
113 reviews
Super Mutant Alien Assault
Arcade platform shooter where surviving aliens mutate into stronger enemies
89% positive
112 reviews
Demo Silent Sector
A space action RPG set amid a galactic mineral rush
82% positive
112 reviews