Idle Muscle Up game cover

Idle Muscle Up CD Key

Idle Muscle Up is an idle-clicker with arcade-style elements. Lift weights across two gym worlds and a carnival, featuring boxing and pushing race mini-games. Win gold to unlock loot boxes and gear that boost muscle gain. 20+ items, XP-based upgrades, and full controller/keyboard/mouse support; lightweight.
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Current Lowest Price

2.99$
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Release Date

06 Apr, 2026

Publisher/Developer

ytulek

Reviews

Steam: 100.00% positive (1/1)
Metacritic: -

Idle Muscle Up Steam Price History Chart

Current Steam price: 2.99$
Lowest Steam price ever: 0.89$ — 2026-07-09
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Idle Muscle Up description

Idle Muscle Up

Idle Muscle Up blends idle-clicker mechanics with arcade-style action, letting you grow your power while you play. Lift weights across multiple worlds, automate routines, and push your muscles to new heights. Take on courier tasks to earn money between workouts, then leap into quick, pulse-pounding mini-games that reward timing and precision. Watch your character’s body transform as you train, providing a satisfying visual progression alongside steady progress.

The adventure spans two gym worlds and one carnival world. Each gym world features five unique workouts designed to test strength and speed, while the carnival world adds competitive flavor with boxing matches and pushing race challenges. The variety keeps you engaged as your routine evolves and your character becomes more capable.

Winning competitions awards gold, which is your primary currency for expanding your arsenal. Spend gold on loot boxes that unlock new equipment and customization options, or jump straight into gear that boosts your muscle-building efficiency. The right equipment can accelerate gains, making every workout feel more impactful.

Progression centers on an XP-based equipment system. Grind endlessly to level up your gear, unlocking increasingly powerful items as you advance. With more than 20 items to customize your build, you can tailor your setup to focus on faster exercise speed, greater muscle gain, or a balanced approach that suits your playstyle.

Controls are designed for everyone. Enjoy full input support with gamepad, keyboard, or mouse, so you can play in the way that’s most comfortable for you. The game is lightweight by design, delivering smooth performance and a compact footprint that runs well even on lower-end devices.

Key features include:

  • Two gym worlds and one carnival world to explore
  • Boxing mini-game with arcade-style mechanics
  • Pushing race mini-game for fast, competitive thrills
  • Gold economy, loot boxes, and a broad gear system
  • XP-based gear progression with 20+ customization items
  • Visible character transformation as muscles grow