Idle Jumper

Idle Jumper is a single player casual platformer game. It was developed by SneakFox and was released on January 22, 2026.

In Idle Jumper, you control a tiny slime who jumps forever—your task is to help them reach new heights by unlocking upgrades, managing momentum, collecting coins, and discovering new power-ups. Whether you prefer an active playstyle filled with strategizing each move, or a more relaxed idle approach while watching your character improve over time, Idle Jumper grows with the way you want to play. …