Idle Jumper game cover

Idle Jumper CD Key

Idle Jumper blends idle and platformer gameplay as a tiny slime that jumps forever. Earn coins, unlock permanent upgrades, boost jump power, and automate mechanics. Choose active strategy or passive idle play as you climb endless verticals, with evolving upgrades and satisfying momentum-driven progression.
Looking for the best price for Idle Jumper? Compare offers from 1 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 2.99$ at Steam.

Current Lowest Price

2.99$
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Release Date

22 Jan, 2026

Publisher/Developer

SneakFox

Reviews

Steam: 100.00% positive (2/2)
Metacritic: -

Idle Jumper Steam Price History Chart

Current Steam price: 2.99$
Lowest Steam price ever: 1.49$ — 2026-03-26
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Idle Jumper description

Idle Jumper

Idle Jumper drops you into the shoes of a tiny slime that jumps forever, tasked with climbing to new heights. You’ll mix precise timing and momentum with a relaxing idle groove, letting you chase tall milestones or watch growth unfold passively. The goal is simple to start, but deeply rewarding as you push higher and unlock smarter ways to ascend.

  • Addictive idle–platformer hybrid that plays well in short sessions or long stretches.
  • Smooth, momentum‑based jumping physics that reward skillful timing and planning.
  • Permanent progression: every run contributes to lasting upgrades and new modifiers.
  • Collect coins and resources to invest in powerful, persistent upgrades.
  • Automation options to accelerate progression while you focus on strategy.
  • Unlock new modifiers and power‑ups that change how you climb and react to challenges.
  • Endless vertical climb with scaling challenges that keep you coming back for more.

Progression is meaningful: coins and resources accumulate across runs, unlocking upgrades that persist through future attempts. You can boost jumping power, improve momentum retention, adjust gravity, or enhance automation to keep your ascent efficient. New modifiers open strategic combinations, letting you tailor your playstyle—from brisk, active climbs to smarter, hands‑off growth. Each ascent feels more capable than the last as you reach higher milestones and unlock subtle assists that compound over time.

The loop is simple yet satisfying. Start with a clean jump that uses momentum to propel you upward, then chain your upgrades to reach even taller heights. Collect coins to fund upgrades and experimental power‑ups that can dramatically extend your reach and create fulfilling, unexpected synergies. The game scales its challenges with your progression, offering longer climbs, trickier platforms, and faster pacing as you advance.

Idle Jumper is designed to be relaxing and approachable, with a gentle visual style and easy‑to‑learn mechanics. It shines whether you’re after quick bursts of growth or long idle stretches where numbers rise while you focus elsewhere. Every run reinforces a sense of growth, experimentation, and the joy of watching your slime soar higher with each upgrade.