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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Let Them Come: Onslaught Demo
Let Them Come: Onslaught
Top-down roguelite shooter with alien hordes and customizable weapon builds
88% positive 221 reviews
ROLLING STAR
ROLLING STAR
2D Metroidvania with craftable gear and outer-space exploration
97% positive 221 reviews
Alien Arena: Warriors Of Mars
Alien Arena: Warriors Of Mars
First-person arena shooting with retro aliens and customizable match rules
78% positive Free
Bounty Below
Bounty Below
Idle mining and crafting paired with twin-stick roguelike dungeons
80% positive Free
Unstoppable Gorg Demo
Unstoppable Gorg
Tower defense where you rotate orbits to reposition your satellites
79% positive 219 reviews
Arcade Mayhem Juanito
Arcade Mayhem Juanito
An arcade shooter where you fire upward at bouncing enemies
95% positive 215 reviews
B.I.O.T.A. Demo
B.I.O.T.A.
Side-scrolling run-and-gun action with a squad of switchable mercenaries
83% positive 212 reviews
Hive Jump
Hive Jump
Run-and-gun platformer where a shared backpack keeps your team respawning
70% positive 211 reviews
Xeno Crisis
Xeno Crisis
Twin-stick arena shooter with weapon pickups and between-area equipment upgrades
84% positive 211 reviews
Battle Grid
Battle Grid
Survival roguelite combining grid-based mech squads with auto-battler strategy
81% positive 211 reviews
EARTH DEFENSE FORCE: WORLD BROTHERS 2
EARTH DEFENSE FORCE: WORLD BROTHERS 2
Voxel third-person shooter with four-character teams against giant invaders
87% positive 207 reviews
Squad 51 vs. the Flying Saucers
Squad 51 vs. the Flying Saucers
A side-scrolling shooter with flying saucers and live-action movie scenes
93% positive 206 reviews
Moonlight Pulse Demo
Moonlight Pulse
A 2D metroidvania built around switching characters mid-fight and mid-jump
92% positive 205 reviews
Resilience Wave Survival
Resilience Wave Survival
Single-player wave survival shooter set in an alien-infested abandoned village
57% positive 204 reviews
Gamma Bros
Gamma Bros
A twin-stick space shooter where you switch brothers mid-battle
91% positive Free
REMOTE LIFE
REMOTE LIFE
Side-scrolling space shooter with twin-stick aiming inside an alien hive
90% positive 202 reviews
DOOMED
DOOMED
Old-school first-person shooter with dark sci-fi settings and horror
54% positive 200 reviews
Stellar Survivor
Stellar Survivor
First-person tower defense against alien waves threatening your power core
67% positive Free
The Banished Vault
The Banished Vault
Run-based space strategy about managing a monastery's crew and supplies
79% positive 198 reviews
Dead in Antares
Dead in Antares
Turn-based survival management with a stranded crew on an alien planet
78% positive 197 reviews
Time Trap - Hidden Objects Puzzle Game
Time Trap - Hidden Objects Puzzle Game
A hidden-object mystery set inside an abandoned town's quarantine zone
72% positive 196 reviews
Cryptid Farm
Cryptid Farm
2D farming horror game about tending crops while creatures hunt
97% positive 195 reviews
Pyramids and Aliens: Escape Room
Pyramids and Aliens: Escape Room
An escape-room adventure spanning an Egyptian pyramid and alien temple
82% positive 195 reviews
Planet of the Eyes
Planet of the Eyes
Sci-fi puzzle-platformer about a service robot stranded on an alien planet
92% positive 190 reviews