Overview

Idle Jumper invites players into a unique 2D platforming experience where the core mechanic revolves around perpetual jumping. You guide a small slime, tasked with ascending to ever-greater heights. The journey involves strategic upgrades, careful momentum management, coin collection, and the discovery of various power-ups. Whether you lean towards an active, strategic approach or a more passive idle playstyle, the game adapts to your preferences, growing alongside your engagement.

Highlights

  • Developed and published by SneakFox, Idle Jumper offers a casual and idler experience within a 2D platformer framework.
  • Players can invest earned resources into permanent upgrades, enhancing jumping power and unlocking new modifiers to boost long-term efficiency.
  • The game supports Steam Achievements and features a single-player mode, allowing for a personalized progression.

Who It's For

This game is perfect for players who enjoy the satisfaction of incremental progress and strategic upgrades, but also appreciate the ability to let the game play itself to some extent. If you're looking for a casual experience that can be as hands-on or as hands-off as you like, Idle Jumper offers a compelling loop of growth and discovery.

Game Info

Idle Jumper is a single-player, 2D platformer with strong idle and casual elements, developed and published by SneakFox. It was released on January 22, 2026, and is available as a paid title on Steam. The game features Steam Achievements and is designed for players seeking a progressive challenge that can be managed at their own pace.