Steam game

CosmicSurvivor

Mow down countless waves of aliens! "Ginga Tensei Cosmic Survivor" is a Bishojo Roguelite Survival Action game. Combine weapons and items to evolve them into powerful "Artifacts"! Search for your missing comrade and challenge the cosmic threat, the "Parasitic Lifeforms," to a decisive battle.

$4.99 February 10, 2026

By AfterImage

Windows
View on Steam
CosmicSurvivor - AfterImage. Popular. Released February 10, 2026
Screenshot of CosmicSurvivor gameplay showing in-action mechanics Screenshot 2 of CosmicSurvivor - additional gameplay view Screenshot 3 of CosmicSurvivor - more gameplay footage Screenshot 4 of CosmicSurvivor - final gameplay screenshot

Overview

About this game

Survive at the Edge of the Galaxy.

"Ginga Tensei Cosmic Survivor" is a Roguelite Action RPG where you fight alone against hordes of approaching aliens.
Simple controls: just move! Attacks are performed automatically.
Defeat enemies to gain XP and level up! Choose from randomly presented weapons and skills to build your own "Ultimate Build."

Story

In the distant future, humanity has expanded its living sphere into the sea of stars.
Mirai and Serena, pilots of the small spaceship "Remora," head to the dangerous frontier sector "Andromeda II" to search for their colleague Rio, who has lost contact.

What awaits them there are former comrades, parasitized by mysterious lifeforms and transformed into grotesque monsters.
"We have to survive until our operational limit!"
Pilot the bio-weapon "Juragia" that deploys a special field, and break through the hopeless Swarm!

Game Features

Exhilarating Swarm Battle
The thrill of wiping out hundreds or thousands of enemies filling the screen. Survive until the time limit and defeat powerful bosses.

"Evolving" Artifacts
Max out specific "Weapons" and "Items" and combine them to evolve into ultimate weapons called "Artifacts."
(Example: Melee Weapon "Red Claw" + "Blood Oil" = Scorching Magic Sword "Laevateinn")
There are many combinations. Find hidden recipes and obtain overwhelming firepower.

Unique Pilots
- Mirai Tsumabeni:
A burning red-haired Earthling. A close-range attacker piloting the crimson dinosaur-type unit "Hraesvelgr."
- Serena Konpeki:
A calm and collected half-Undine. She annihilates enemies over a wide area with the blue sea dragon-type unit "Leviathan."
- Rio Shishigami:
The missing colleague. She holds the key to the story and may become playable if certain conditions are met...?

Permanent Upgrades
Don't give up even if it's Game Over. Use the funds (Gears) brought back from battle to have the mechanic "Kirine" upgrade your unit.

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