May 20, 2026
PC
Grumpy Jack
Game facts
When is Grumpy Jack coming out?
Grumpy Jack is scheduled to release on May 20, 2026.
What are the Grumpy Jack review scores?
There is no published OpenCritic score for Grumpy Jack yet.
Which platforms is Grumpy Jack on?
Grumpy Jack is listed on PC (Microsoft Windows).
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)
Single player
Screenshots
Artworks
