
Hyas: The Side Effects Within
PC (Microsoft Windows)
- Release Date
- April 30, 2025
- Genres
- Role-playing (RPG), Simulator, Strategy, Adventure, Indie
- Game Type
- Main game
- Game Modes
- Single-player
- Player Perspective
- Bird view / isometric
- Alternate Titles
- 副作用魔女, Game.exe
Overview
Once a person's will is "corroded," their soul will forever be lost in oblivion. You will navigate between the past and the present, exploring environments, gathering clues, avoiding unknown life forms, deducing mysteries, and ultimately uncovering the truth to return to the real world.
Releases and Editions
- PC (Microsoft Windows) | 2025-04-30









