
Grumpy Jack
PC (Microsoft Windows)
- Release Date
- May 27, 2026
- Genres
- Role-playing (RPG)
- Game Type
- Main game
- Game Modes
- Single-player
Overview
A bullethell adventure awaits! Join Jack, a reluctant hero, as he battles bizarre enemies, uncovers secrets, meets quirky characters—and hunts down Death’s missing coffee mug.
Releases and Editions
- PC (Microsoft Windows) | 2026-05-27










