Aliens Games

Discover 3999 aliens-tagged games on Steam. Find the best games with this tag.

Games with Aliens

Explore 3999 games tagged with aliens

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Anunaki Clicker

Anunaki Clicker is a clicker cosmic idle game inspired by ancient Sumerian mythology in which you click a Black Hole and earn "Black Hole Clicks" points that you can spent to unlock maps which is planets or mini games on the game. Every 1 hour, you get dropped an marketable item of the game. Enjoy!

Operation Hardcore

Operation Hardcore is an action-packed 2D side-scrolling shooter inspired by classic twitchy action games of yesteryear, but with modern touches and conveniences.

Bioframe Outpost

From the co-creator of Eufloria and Receiver 2 comes a new indie extravaganza. Part Metroidvania, part future science expedition, Bioframe Outpost gives players the means to master a vast world in which all creatures react to each other in complex ways, with frequently unexpected results!

Captain Kaon

Captain Kaon is a retro twin-stick gravity shooter inspired by 1980s classics such as Thrust and Gravitar. Captain Kaon pairs vibrant Amiga-style pixel art with a tight twin-stick control mechanic. Relive this forgotten shmup sub-genre!

Somewhere on Zibylon

The game is filled to the brim with the atmosphere of cold space and zero gravity, features unusual game mechanics with a lot of puzzles, exploration, stealth, resource extraction, crafting, fights with alien forces and seizing space stations!

Spheriums

Enter the thrilling world of Spheriums! Unravel the powers of the elders, forge power-ups, upgrade your gear and skill, and create weapon implants to save our civilization. Use your scanner to master the weapon twists or risk failure. The fight for survival begins!

WAKUSEI

Wakusei is a relaxing physics puzzle game about dropping and merging planets in a 360° environment.

Microvania

Explore a tiny world, find upgrades, discover hidden paths, and battle bosses in this retro-style metroidvania action platformer.

What happened on the Moon?

Built by Professor Ward, you are an autonomous Moon Rover on a mission to investigate mysterious activity on the lunar surface...

Операция "Гость"

Operation Guest is an action-adventure game set in Russia in the late 1990s. Explore an open world, complete tasks from local residents, battle enemies, find secrets and uncover a terrifying conspiracy as you embark on an exciting journey.

Starfighter General

Space ACTION-MMO. Control & upgrade more than one ship. Build a fleet! Turn a rag tag team into an armada. Aliens build relationships. Crew/attributes/skills/mastery/magic(legendary/unilegendary/unique)items. WORLD FIRST: Multicore MMO & INFINITE PLAYERS! Soon: Conquer star systems & Tax Players.

Ultimate Summer

A mix of tower defense with classic shooter. Gather resources, place traps, build towers, and buy weapons to exterminate waves of United Forces of Heaven, Hell, Purgatory, Cthulhu, Carnivores and Aliens.

Locomotion

Locomotion is a steamy railway puzzler. An alien stole your gold, and you’ve got to chase them into space to get it back. Haul wagons, flick switches, and reclaim your lost gold, through fifty-one increasingly tricky levels from home on the range to the final frontier.

Hollow 2

Once again, you are on board Shakhter-One. Traverse the deck of a well-known mining ship and the depths of Mark's twisted mind blended together. Run, fight, hide, explore – discover, what really happened to this place and do your best to destroy Shakhter-One.

Retro Vaders: Reloaded

The original Retro Vaders game rebuilt from the ground up with a brand new engine, complete graphics overhaul and a heap of new content.

Glitch Escape

A Surreal Puzzle-Platformer Adventure Game.

8 Bit Space

8 Bit Space is a 2D platformer inspired by games from the 8-bit era of gaming and with particular emphasis on the ZX Spectrum. Explore 25 alien planets in the search of a way to power a newly discovered ancient portal, where will it lead?