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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Alien Removal Division
Alien Removal Division
First-person shooter with parkour movement through an alien-infested research base
88% positive Free
Sword of the Stars: The Pit Demo
Sword of the Stars: The Pit
Turn-based sci-fi roguelike with crafting and deadly alien floors
84% positive 1,194 reviews
Earth Defense Force: Insect Armageddon
Earth Defense Force: Insect Armageddon
Third-person co-op shooter defending a city from giant insects
87% positive 1,156 reviews
Alien Shooter 2 - The Legend
Alien Shooter 2 - The Legend
Sci-fi action RPG shooter with alien hordes and character upgrades
52% positive 1,150 reviews
Let Them Come
Let Them Come
A fixed-position shooter about holding back waves of alien creatures
85% positive 1,147 reviews
The Deadly Tower of Monsters
The Deadly Tower of Monsters
Top-down sci-fi action set inside a fictional low-budget monster movie
89% positive 1,109 reviews
Super Sanctum TD
Super Sanctum TD
Tower defense with player-built mazes to delay advancing alien waves
85% positive 1,081 reviews
Sketchy's Contract
Sketchy's Contract
First-person sci-fi horror looting with friends and escalating risk
82% positive 1,073 reviews
Signal Simulator
Signal Simulator
First-person observatory simulation about tracking signals from outer space
79% positive 1,029 reviews
Voyager-19
Voyager-19
Space horror about surveying planets aboard a deteriorating spacecraft
88% positive 1,023 reviews
The Fermi Paradox Demo
The Fermi Paradox
Choice-driven sci-fi strategy guiding alien civilizations toward first contact
75% positive 1,018 reviews
Lightracer Spark
Lightracer Spark
Sci-fi narrative RPG about shaping the futures of alien civilizations
84% positive 1,018 reviews
Is the Vat Utopia or Dystopia? Demo
Is the Vat Utopia or Dystopia?
A dystopian visual novel blending romance with dark comedy
98% positive 1,016 reviews
Dicevaders
Dicevaders
Turn-based roguelike deckbuilder built around dice combinations and alien invasions
96% positive 1,014 reviews
Godzilla: Destroy All Monsters Melee Remastered
Godzilla: Destroy All Monsters Melee Remastered
A remastered monster arena fighter where buildings become weapons
96% positive 1,005 reviews
Warhammer 40,000: Armageddon (Classic)
Warhammer 40,000: Armageddon (Classic)
Turn-based hex-grid wargame commanding troops against an Ork invasion
81% positive 993 reviews
Templar Battleforce
Templar Battleforce
Turn-based sci-fi tactics with customizable squads in battle suits
93% positive 984 reviews
Galactic Civilizations® II: Ultimate Edition
Galactic Civilizations® II: Ultimate Edition
Turn-based space strategy with rival civilizations and multiple paths to victory
80% positive 982 reviews
Return to abyss 重返深渊
Return to abyss 重返深渊
Action roguelite with short runs and evolving weapons against hordes
80% positive 980 reviews
变量 Variables
变量 Variables
Roguelike tower defense where you construct the invaders' path
85% positive 978 reviews
Startopia
Startopia
Space station management sim with alien residents and terraforming
90% positive 973 reviews
Alien: Rogue Incursion Evolved Edition
Alien: Rogue Incursion Evolved Edition
First-person action horror about fighting Xenomorphs on a remote planet
71% positive 933 reviews
Operation: New Earth
Operation: New Earth
Persistent sci-fi MMO strategy with base building and territorial warfare
61% positive Free
No More Heroes 3
No More Heroes 3
Third-person hack-and-slash action with alien bosses and open-world missions
80% positive 895 reviews