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»
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»
Sci-fi
» Alien
Sci-fi · Alien · Free Online Games
Play free online games that have elements from both the "Sci-fi" and "Alien" genres. Pick a game and play it online right now, with no download or sign-up required!
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Popular
New
Sci-fi » All games
Alien » All games
Iron Crusher: Cat VS Aliens
Action
Timekeepers
Platformer
Teeter Hero
Action
Elliott from Earth: Crystal Chaos
Adventure
Claw Crane
Skill
Adam and Eve: Aliens
Adventure
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Aliens Need Redheads
Running
Spacebar (2020)
Business
Raze
Shooter
UFO: Swamp Oddysey
Platformer
Morphology
Evolution
UFO Crash Escape
Adventure
UFO Hoop Master 3D
Arcade
Where in Space is Baby Hitler?
Adventure
Hyper Dimensional Dynamo
Shooting
Mad Day 2: Special
Upgrade
Mad Day Special
Upgrade
Galactic Missile Defense
Upgrade
Ben 10: Omnitrix Glitch
Arcade
Frontline
Arcade
Alien Planet: 3D Shooter
Shooter
Nova Defender
Arcade
Tiny Alien
Platformer
Project Uma
Platformer
Nightmare
Shooter
Satiate
Strategy
Space Attack 3D
Shooter
Superman: Theme is Aliens
Action
Florescene
Shooter
Transmorpher 3: Ancient Alien
Puzzle
Alias Hyena
Shooter
Forest Invasion
Shooter
Aliens Enemy Aggression
Shooter
Transmorpher
Puzzle
Alien Attack 3
Shooter
Alien Planet
Shooter
Alien Aggression
Shooter
Galactic Cop
Shooting
Pixelive
Color Matching
Cow Defender
Shooter
Space Marines
Shooter
Sheep Hunter
Puzzle
Stop! Trump vs. Kim Jong-Un
Shooting
No More Aliens
Arcade
UFO: Alien Wars
Shooter
Multi Guns
Shooting
Alien Catcher
Puzzle
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