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Download PC Alien GamesSort games by: Date Downloads Name
Dash across the galaxy to save Earth from the latest & greatest intergalactic chicken threat!
Jump right in as the battle heats up with a new war raging in the Galaxy! Pilot your way through more missions in Star Defender 4!
Unleash the fury of an awesome high-tech arsenal that includes guns, lasers, missiles and more in this high-tech Shooter game.
A hostile alien fleet threatens humankind. Your mission? Collect the pieces of the top secret weapon that can destroy them all.
This dynamic game mixes the game play of Space Invaders with the arkanoid-style fun of your favorite brick-busting games.
Control the entirety of Earth’s army and defend the planet from the green invaders in Alien Hallway, a fun Action game!
Rotate, thrust and shoot your way through 80 sectors, collecting gems, battling aliens and unlocking the way to freedom.
Welcome to the fantastic world of Alien Stars - a breathtaking vertical scrolling space shooter game!
In a sci-fi, high-flying Shooter game, you must use the enemy's own technology against them to save all of mankind.
Strap in and prepare for the most intense battle! Protector puts you in the hot seat to defend mankind against an alien force!