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Idle Jumper

Idle Jumper is a fast-paced platformer where your character jumps automatically, your job is to upgrade their abilities, and climb endlessly upward. Simple to start but deeply rewarding to optimize, Idle Jumper blends the addictive progression of an idle game with the feel of a endless jumper.

Steam Page
Developer
SneakFox
Publisher
SneakFox
Release
January 22, 2026
191 days ago
Steam Reviews
2 user reviews2 reviews100.0%

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About the Game

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.

As you progress, you’ll earn resources to invest in permanent upgrades, boost your jumping power, unlock new modifiers, and automate mechanics to increase your long-term efficiency. Each run becomes more powerful than the last, letting you soar past previous milestones and discover how high you can climb.

Key Features:

• Addictive idle–platformer hybrid gameplay

• Smooth jumping physics with momentum-based progression

• Meaningful upgrade paths that evolve your character over time

• Idle playstyle

• Permanent progression keeps every run rewarding

• Relaxing visual style and easy-to-learn mechanics

• Endless vertical climb with scaling challenges

Idle Jumper is designed to be fun in short sessions or long idle stretches—perfect for players who enjoy growth, experimentation, and the joy of watching numbers go up.

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