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