Top similar games like Alphageddon:

You are stuck in an unknown place, completely alone for eternity. Every decision you’ve made, will make, and could have made somehow rattling around your head. The only thing you can understand is a rock, with a gratified picture and some text that reads ‘Kilroy Was Here’!

Feel the inhuman tension of outer space - floating between bits of debris - struggling to conserve air and fuel - experiencing a hauntingly personal tragedy.

In Anthèse, an Action Light RPG, you explore a ruined world alongside your faithful companion. On a mission on a flying island, Emöke must eliminate a particularly dangerous predator that threatens a village under his protection.

A collection of 5 experimental games from different indie devs that takes you on a journey through time!

Survive and Escape! Crash-landed on an asteroid, your oxygen is running out. Explore, mine precious resources, build a base, and repair your ship to survive the dangers of space. Do you have what it takes to escape?

Resist extinction in this endless survival wave-based sci-fi shooter. Upgrade your weapons and harness far-future technology to survive as long as possible from a God-like alien race that threatens all of humanity.

Take control of the Giant Crab and travel to distant star systems on your quest to free the galaxy from a tyrannical alien empire.

Enter an immersive sci-fi first-person action experience that will test your abilities and push your limits. Engage in fast-paced combat. Blaze through obstacles. Find the light past the veil. Reveal the secrets of the maze.

Rogue Bot Adventure is an on-rails 3D platformer. Your goal is to collect the 10 parts of your ship and escape the enemies and hazards of this mysterious planet, including robots, lasers, acid, meteors, and more. Jump, slash, and reflect using your ancient artifact.

Distant Shore: BRETAGNE is a first-person parkour physics based game, where you wield your magnetic gauntlets to move, bend and break metal obstacles. Navigate through a ravaged world to complete the mission given by your employer.

A gripping, explorative tale of a father and daughter both desperately clinging to life in their final enclave. The father trying to find his daughter one last time, while she moves further from his grasp. Join them on a journey within The Last Cove.

The Moon has gone dark, cutting off Earth’s last source of energy. As a lone astronaut, you’ll explore abandoned lunar bases, solve intricate puzzles, and navigate stunning zero-gravity environments. Operate advanced vehicles, uncover hidden truths, and survive in this gripping sci-fi thriller.

A first-person souls-like that rewards players for mastering sword combat mechanics. Rise against the robotic cult that has destroyed the world using nanomachines and seek revenge on the cybernetic overlord.

While searching for an exit in an old cave mine, the scrapper Kiro meets a small, broken robot who asks for his help to get to the exit of the mine. During this adventure, however, he discovers far more than he could ever imagine.

The legendary journalist sets out to investigate an incident that occurred in a laboratory for the study of extraterrestrial technologies. But this trip is not complete without unexpected guests...

After crashing into an Alien planet called Yolk, You find yourself oblivious and left alone with your AI companion , Find your way through the unknown ,Discover the mysteries of Yolk and find out what happened to you and everyone else.

Android Simulator: Prologue is just part of the amazing adventure that awaits you in the full version of the game. Take charge of a spaceship colony, flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.

One wish to shape a game forever. Wait 2 hours in darkness, make your request, and watch it become real for those who comes after.

A first person space exploration game where you investigate the inner caves of an asteroid passing by your planet. Dive into the deeps of the asteroid aboard your ship, collecting information and samples of many beautiful minerals and lifeforms while searching for more complex and intelligent beings

From Jeppe Carlsen, the lead gameplay designer of LIMBO and INSIDE — COCOON takes you on an adventure across worlds within worlds. Master world-leaping mechanics and solve intricate puzzles to unravel a cosmic mystery.

A lone traveler and his drone make a vital detour to a ruined Earth. Navigate haunting, cinematic landscapes and experience a tightly crafted, forward-driven adventure where every step brings you closer to what must be secured, in the hope that this will not be our last detour.

Cratered is an open-world planet exploration game with a distinct illustrative style. Explore a star system, land on planets with your ship and walk around in first-person. Use tools to dig into the surface to find hidden items. Meteors, explosions and collisions make craters on the surface.

n00bs guide is a narrative walking sim told through a Youtube playlist. Funny, introspective and painfully earnest, play through a series of bizarre mods and community maps, trying to understand what was really important about the time spent with your friends.

A Third Person Sci Fi Action/Survival RPG, ZOA Protocol casts the player in the role of Subject ZOA398 who must battle an overwhelming Alien Invasion in order to return Earth to the control of Humanity, all while managing inventory, character skills & crafting more powerful equipment and armor.

First person single player 3D Sci-Fi adventure in space

A sci-fi FPS where a pirate ambush scatters your family across alien planets. Play as Arin, fight bosses, travel through portals, and reunite the Mikseli family. Demo available now. Wishlist for launch updates.