READY TO PLAY

Obby: Pump Up Your Muscles! +1 per second

Train hard, build strength, and earn respect among inmates.

3D Android idle simulator Loads in seconds Short ad before play

Personal best Log your best

Obby: Pump Up Your Muscles! +1 per second

by GAMEPUSH · 565 games 247 playing right now

Simulation Sports Arcade 3D Android idle simulator action game mobile Relaxing

Loved by 73% · 1,284 ratings

Jun 2, 2026

What reviewers say

Replayable412 reviewers
Quick to learn287 reviewers
Tough but fair164 reviewers

About this game

Train hard, build strength, and earn respect among inmates. Only raw power decides who rules behind bars.

How to play

PC Controls:
— WASD — move your character
— Space — jump
— E — interact (train, eat, grab food)
— Left Mouse Button — train
— Move mouse — look around
— Mouse Wheel — zoom in/out

Mobile Controls:
— On-screen joystick — move
— “Jump” button — jump
— Tap on screen — train

Specifications

Technology: Unity game
Dimensions: Responsive
Controls: Keyboard, Mouse
Gameplay: Landscape
Language: English, русский
Features: Singleplayer

Ratings & reviews

— Enjoyed this game — · 0 ratings

Loved

73%

Liked

22%

Not for me

Rate this game

Your review
U
You Loved it
Just now

FOR PUBLISHERS

Add this game to your site

Free to embed. Choose self-serve, or join the Partner Program for up to 70% revenue share.

Self-serve · Free

No signup

Drop an iframe and you're done. For hobby sites, blogs and side projects.

Embed all 2,900+ games instantly
No signup, no contracts
Standard WGPlayground branding
No revenue share - use it freely

Partner Program

Revenue share

Add engaging HTML5 games to your website and earn from every player session.

Revenue share on all game activity
Fresh content added regularly
Real-time reporting
Dedicated partner support

Apply for partnership →