The Best Aliens Games

Hidden object game in the alien setting. Black and white hand-drawn graphics in a cartoon style. A large location and cute dogs.

Pewt 'em Up! is a retro inspired arcade space shoot 'em up with lots of upgrades, achievements, extras and more.

XCOM: Enemy Unknown is a turn-based strategy game that puts you in charge of saving the Earth from a global alien invasion by managing resources, advancing technology, and planning combat strategies. With over 70 missions worldwide and customizable soldiers, this game provides an immersive experience that appeals to players who enjoy turn-based strategy games.

The invasion has started and the secret military research facility has fallen leaving only chaos. As the only survivor, you must fight your way through the military base against a horde of frantic aliens. A.R.D. is a FREE single-player first-person shooter made by students from Breda University.

The 2D side-scrolling shooter from The Behemoth is back! With your mighty blaster and a group of mysterious kids by your side, destroy the agency and reclaim your spaceship!

Critical Annihilation is a Twin-Stick SHMUP (Shoot-em Up) made entirely out of tiny voxels. We take advantage of voxel technology to hype up the explosive gameplay. Everything is destructible to its core.

In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.

XCOM 2 puts you in a fight for the survival of humanity against an alien force. Your job is to lead a squad of soldiers to liberate Earth. The game has an exciting blend of tactical, strategy, and RPG elements that will keep you glued to your screen.

Dome Keeper is a thrilling mining game that combines rogue-lite elements with intense monster battles. Excavate resources, upgrade your gear, and defend your dome against enemy attacks. With effective gameplay mechanics, a variety of resources and upgrades, and unique gadgets, Dome Keeper offers a satisfying experience.

Modern take on the classic minefield game!Tons of randomly generated levels!