Aliens Games

Discover 3978 aliens-tagged games on Steam. Find the best games with this tag.

Games with Aliens

Explore 3978 games tagged with aliens

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Creature Evolution Simulator

Design an ecosystem and watch your creatures evolve through millions of years by means of natural selection. See them fight for survival and produce offspring which share their genes… occasionally mutating to form monstrosities! What will your creature’s final-stage of evolution be?

超级机霸(Super Ship Blaster)

This is a game that combines drifting and shooting. Players control various space ships to challenge incoming enemies. During battles, they collect different bullets and items to enhance themselves. The default basic controls for the game are as follows:

Sex Goddess Punishment

This is a vertical flight shooting game. You can get special rewards for beautiful girls in the game.

GEM

This is a 2D science fiction casual game, where players can gain increasingly fulfillment by collecting and exploring in the universe. The non-competitive game mode can also bring relaxation to users.

Hover Shooting Defence

Aliens have invaded for Earth's resources. They dominated nature and made them attack mankind. Humanity on the verge of extinction has gathered the last of its strength and developed a superconducting hovertank that can stand against them. Now our counterattack begins.

Saving Astral

Somewhere among the stars awaits a remedy for your Mother. Search a vast mysterious Planet on the verge of collapse while fighting to survive. What perils await you? What will become of the Planet? What legacy will you carve into the skies? What fate awaits your Mother.

Party Maniacs Rules

Introducing Party Maniacs Rules: Get ready for a wild adventure where a bunch of crazy party animals break all the rules of normal parties. As the party spirit meets a mix of different bashes, brace yourself for a hilarious plan that takes nightlife to the next level.

Aurora Nova

Aurora Nova is a story-driven, scifi Roguelike deckbuilder where the player is a member of an advanced species struggling to avoid extinction. Upgrade your vessels & their capabilities. Find unique events throughout the galaxy as you prepare to fight the greatest threat the Milky Way's ever seen.

Glitched Lightning

A 3D science fiction tactical RPG with crafting and resource gathering. Help Kali, Heather, and Jenna explore nearby planets and find the resources to repair their damaged ship so they can return home.

Subenishiki

This is a shooting action game in the style of Metroidvania. It is not a very complex maze, and the emphasis is on shooting combat. There are several types of weapons that can be used, and maintaining firepower is an important key to the strategy.

Asteroids Star Fields

It is an awesome space war game. It is a very simple game. Move the spaceship and shoot the asteroids. Try to make the highest score. It is an easy and time killing game. You can play to rest and relax between the big games you play.

Alien Battle Champions

Collect and enslave alien creatures. Increase your creatures skills by gaining experience from battles. Collect resources to craft armor and nanites so that you can collect even more creatures. Battle other players online and become the champion.

666

Old-skool FPS gameplay with modern graphics and extra horror 😱 Chainsaw 🪚 Double Barrel Shotty 🛢️🛢️ Flamethrower 🔥 Evil magic powers 😈 Slay your way through three episodes: A blackops gov site on the surface ⛺ An underground lab ‍🔬🧟, and finally.. You're going straight to hell. Wishlist 666.

Mokete

Mokete is a turn-based roguelike game with cartoon graphics and an alien theme. You'll take control of a brave alien who uses abducted animals in thrilling battles on Earth to become the zone champion and face mythical beings.

BattleSide

BattleSide is a 5,000 player MMOFPS persistent Land, Sea, Air, and Space war game where you and your buddies defend and capture control points to gather resources for your faction in battles of endless fun.

EV2

EV2 is a Open World, looter-shooter set in the frontier where cutting-edge technology meets the remnants of an ancient civilization. Defend humanity against a relentless global infestation of the Hive.

NeonPowerUp!

Save a city overrun by robots. Save a dystopian futuristic city overrun by mad robots

Asteroid Sentinel

Shoot down masses of asteroids and aliens in this arcade-style shooter with roguelike elements. Level up and upgrade your guns to cope with the endless waves being thrown at you.