Top Aliens Games

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.....

After years of watching Earth with envious eyes, the Martians have finally invaded and are launching their attack from their base on the dark side of the moon.You are the Jetman, a cyborg with enoug.....

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...

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.....

Embark on a heart-pounding journey in this survival open-world game, where a relentless creature, Humanoids prowls the landscape. Explore, craft, build, and fight for your life as you navigate the dan...

For the past few years, you've noticed things, things about life, things about others, things about the world and about geopolitics. And none of it is adding up. Today, you woke up and decided to do s...

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....

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....

OverviewIn the distant future, humanity faces an unprecedented mutation. Deadly creatures known as Venomarch wreak havoc on Earth, plunging the world into chaos. To combat these threats, humanity has ...

DESCRIPTIONNEETNectar's Abysmally Small Assortment is a collection of minimalistic games with a maximum of 3 inputs per game. All the games will be score based, and we may add new games as we think of...

In the year 2137, an unexpected threat emerges at a European Space Authority research base near the Korolev Crater: ancient creatures awaken from the ice. Your mission is to protect the base, uncover ...

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....

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...

Startron is an ASCII-based space colony sim where you can mine, harvest, build and automate your way across a procedurally generated cosmos. Lead a crew of sentient cats (or dogs) as they take their f...

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...

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 .....

"Dive into the dynamic world of 'Asteroid King,' a game where exhilarating pace meets innovative gameplay. This game isn't just about speed and action; it's a celebration of engaging mechanics and exh...

Welcome to "Asteroid Sentinel," where the fate of the galaxy rests in your hands. Take command of a formidable defense station as you face relentless waves of asteroids and alien spacecraft in this th...