Obby: Pump Up Your Muscles! 1 per second

PC Cotrols: — WASD — move your character — Space — jump — E — iteract (trai, eat, grab food) — Left Mouse Butto — trai — Move mouse — look aroud — Mouse Wheel — zoom i/out Mobile Cotrols: — O-scree joystick — move — “Jump” butto — jump — Tap o scree — trai

Welcome to the prison gym, where only strength earns respect! You start as a skinny rookie, but every rep makes you stronger. Push-ups, sit-ups, pull-ups — build your body and rise through the ranks.

For iOS:
Safari on iOS 8 and later supports WebGL 1.0, and on iOS 15 and later supports WebGL 2.0.

For Android：
Nearly all of them support WebGL