Overview

In the year 2440, a catastrophic experiment at the "Genesis Genes" secret laboratory fused virus and nuclear energy, unleashing global contamination and widespread genetic mutation. Earth became uninhabitable, forcing humanity into a desperate struggle for survival. TheRISS plunges players into this grim future as a third-person shooter where every expedition is a fresh challenge.

Highlights

  • Elemental Combat: Master a unique weapon system that allows for the purchase, collection, and combination of four distinct elemental bullets, each with its own special capabilities.
  • Roguelike Progression: Experience a true roguelike loop where each map exploration resets level and skill progression, demanding adaptability and strategic thinking.
  • Dynamic Encounters: Defeat enemies during each expedition to level up and enhance your abilities, but be prepared for the inherent risks of a world reshaped by mutation and contamination.

Who It's For

This game is for players who enjoy fast-paced third-person shooting action combined with the replayability and challenge of roguelike mechanics. Fans of strategic weapon customization and adapting to unpredictable environments will find a lot to love here.

Game Info

Developed and published by 35Degrees, TheRISS offers a single-player experience with multiplayer features. It supports multiple languages, including English, Japanese, and Simplified Chinese. The game was released on October 2, 2025, and is a paid title on Steam.