Obby: Pump Up Your Muscles! 1 per second

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.

Obby: Pump Up Your Muscles! 1 per second

Published: 25/07/2026

Publisher: GameDistribution (94)

SkillHTML5 Games

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