Games like Idle Muscle Up
Games like Idle Muscle Up include Keep on Mining!, Shelldiver, Nodebuster, Scritchy Scratchy, and Bills Must Be Paid. We matched them by the tags players give Idle Muscle Up on Steam (Incremental, Idler, Sports, Boxing, and Tutorial): closest matches first, and among equally close ones the better-known games.

Keep on Mining!
Shared: Incremental · Idler · Relaxing

Shelldiver
Shared: Incremental · Idler · Arcade

Nodebuster
Shared: Incremental · Idler · Arcade

Scritchy Scratchy
Shared: Incremental · Idler · Arcade

Bills Must Be Paid
Shared: Incremental · Idler · Relaxing

A Game About Feeding A Black Hole
Shared: Incremental · Idler · Relaxing

Cookie Clicker
Shared: Incremental · Idler · Casual

Incredicer
Shared: Incremental · Idler · Arcade

Space Rock Breaker
Shared: Incremental · Idler · Arcade

Tiny Pasture
Shared: Idler · Incremental · Cute

Keep on Mining! - Worlds
Shared: Incremental · Idler · Relaxing

Digseum
Shared: Incremental · Idler · Casual

Click and Conquer
Shared: Incremental · Idler · Arcade

Berry Bury Berry
Shared: Incremental · 3D · Cute

Fishing Inc
Shared: Incremental · Idler · Relaxing

Firestone – Idle Clicker Online RPG
Shared: Incremental · Idler · PvE

(the) Gnorp Apologue
Shared: Incremental · Idler · Cute

Gamblers Table
Shared: Incremental · Idler · Cute

Undisputed
Shared: Boxing · Sports · 3D

Ropuka's Idle Island
Shared: Idler · Incremental · Relaxing

Deep Space Cache
Shared: Incremental · Idler · Arcade

Coin Pusher Casino
Shared: Incremental · Arcade · Idler

To The Core
Shared: Incremental · Arcade · Idler

Click the Button
Shared: Incremental · Idler · Casual