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Grumpy Jack

Main Game

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.

Role-playing (RPG)

Game modes

Single player

Prices

No current prices are available for this platform in the selected store region.

Release dates

PC (Microsoft Windows)May 27, 2026

Released ✓