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.
The Symbiant Re:Union Demo
The Symbiant Re:Union
Sci-fi romance visual novel about two men on alien worlds
92% positive 286 reviews
Project Entropy
Project Entropy
Sci-fi strategy MMO with base building and customizable combat mechs
53% positive Free
Arms Evolution: ZOMBIE DESTROYER
Arms Evolution: ZOMBIE DESTROYER
Roguelite tower defense against zombie waves with persistent weapons
66% positive 284 reviews
KallaX
KallaX
Co-op furniture assembly where only one player can read instructions
84% positive 283 reviews
The Highrise Demo
The Highrise
First-person survival horror with crafting in an alien-infested high-rise
56% positive 282 reviews
Antarctica 88
Antarctica 88
First-person survival horror on an Antarctic rescue mission
86% positive 281 reviews
INFLUXIS
INFLUXIS
Open-world survival crafting with an AI companion on an alien planet
65% positive Free
EXOME
EXOME
Cooperative horde shooter set in a forest overtaken by corruption
79% positive 280 reviews
Spacelines from the Far Out: Flight School
Spacelines from the Far Out: Flight School
Free co-op spaceflight simulation with a flight school campaign
81% positive Free
Fear The Unknown - Dave Story
Fear The Unknown - Dave Story
First-person horror walking simulator about a remote job involving aliens
81% positive Free
Muv-Luv Alternative Total Eclipse Remastered
Muv-Luv Alternative Total Eclipse Remastered
Military sci-fi visual novel about mech tests amid alien war
94% positive 274 reviews
Spellwake
Spellwake
Online action RPG where any area can reach maximum level
86% positive Free
Space Invaders Extreme Demo
Space Invaders Extreme
An arcade shooter built around hidden bonuses and high scores
86% positive 273 reviews
Codex of Victory Demo
Codex of Victory
Turn-based sci-fi strategy with real-time underground base building
70% positive 271 reviews
SQUIDS FROM SPACE
SQUIDS FROM SPACE
Team-based top-down shooter where gathered resources unlock better weapons
86% positive Free
Lifeless Moon
Lifeless Moon
Third-person sci-fi platformer about a desert town on the Moon
79% positive 267 reviews
Venineth
Venineth
Marble platforming and physics puzzles across alien worlds and stations
80% positive 265 reviews
UFO: Aftershock
UFO: Aftershock
Sci-fi strategy mixing squad missions and base management on Earth
75% positive 263 reviews
Dread X Collection 5
Dread X Collection 5
A single-player horror anthology built around entertainment gone wrong
81% positive 263 reviews
Aliens After Ava
Aliens After Ava
Action runner with randomized obstacles and battles against alien bosses
98% positive Free
Mosaic of the Strange Demo
Mosaic of the Strange
Minesweeper-style logic puzzles with a paranormal murder investigation
92% positive 261 reviews
Star Explorers
Star Explorers
Open-world space exploration with limited supplies and dangerous planetary conditions
81% positive 259 reviews
Solstice Chronicles: MIA
Solstice Chronicles: MIA
Top-down twin-stick shooter where drone skills control enemy pressure
69% positive 259 reviews
Chromosome Evil 2 Demo
Chromosome Evil 2
Top-down survival strategy with squad combat and convoy management
83% positive 259 reviews