Top Aliens Games

Reclamation of Xanthros is a unique Tower-Defense Roguelike game with a focus on replayability. It features a unique turret building mechanic, map alterations, biomes, and artifacts. Each enemy has .....

In the 22nd century, humanity reached new heights in space exploration, colonizing distant worlds and exploring countless star systems. However, relentless expansion and the endless search for resourc...

XxXxXxXxD[STORY]XxXxXxXxDMysterious objects suddenly and simultaneously appearing all over the worldUnknown spaces and strange creatures spreading out thereSomewhere along the way, a special resour...

Demegraunt is a platformer with two characters and a rich interactive environment. Go through your journey together with a unique partner.Explore levels, find useful items, deal with dangerous tra...

Welcome to Space Vortex! In this action-packed game, you'll dive into the depths of space, chasing aliens and destroying their statues to halt the enemy spawn. Collect black hole seeds from the destro...

Embark on an otherworldly adventure with a cosmic slime as your guide. In the tranquil realms of the spiritual forests, your amorphous companion wanders peacefully until the arrival of extraterrestria...

Orbitron: Space Academy is a unique sci-fi PvP tactical arcade with two main modes — Pure tactical Space Chess mode or tactical mode combine with real-time arcade battles, based on SteamNetwork. Insp....

Awoken by a freak energy surge you discover that a single child, frozen in a stasis pod, was left behind when their people fled to the stars aeons ago. Controlling a pair of maintenance robots it is y...

Darkly Darkness is a straightforward 2D action-platformer game centered around a boy's mission to save the planet from invading aliens. However, he soon discovers that there are more of them than he a...

bobo Alien Invasion!You are the spearhead of the defense fleet, and you will lead the charge to defeat the bobo alien.Can You Defeat them and Win A High Score?Total 9 levels, 3 bosses, 6 kinds of ene....

You’re the best arithmetech racer on Earth. But what about everywhere else?Add Astra is a math game about racing, and a racing game about math, developed by Coincidence. We made it for a client to i.....

Confront alien silicon-based lifeform bosses：Collect monster genes for genetic editing, continuously enhancing them! Make them bigger, bigger, and even bigger, until they become colossal titans!...

Endothermic is a 4 player online co-op horror game where you and your outpost crew must navigate through a frozen wasteland seething with frostbitten creatures. A supernatural being with heat-sensing ...

Takagi Haru was a normal university student with an abnormal passion for stargazing. His average life changed, however, when an alien princess from another planet crash-landed on the roof of his unive...

WISHLIST NOWAbout the GameSpace colonies have to face a massive threat to their existence: gargantuan aliens from an eldritch nebula invade our galaxy, and their only instinct is to eat and digest w.....

The Intergalactic Game of Combat and Acquisition! Explore and conquer unknown regions of the galaxy.It is the year 2127, galactic standard time, at the close of the Galactic Wars. You purchase a star....

Continue the action & adventure, in sequel were left off in the snow cave trap inside of magical chest. Now finding a way out of chest dimension universe, that you got trap in. Solve the mystery with ...

Trapped on an alien world, your last hope of escape is an old rescue beacon. Its immense glow can be detected from great distances, but it can also bring unwanted attention...SPASE DEFENSE is a 2D, .....