Bulk Up in this Narrative-Driven Prison Bodybuilding Sim. Grow your Muscles and Aura to face off against inmates and build alliances to survive inside.

Muscle Bluff Prison is a narrative-driven prison bodybuilding simulator where you build your muscles with workout programs, raise your aura by helping other inmates, and uncover the secrets of Swolton County Correctional Facility. <h2 class="bb_tag" >Build your Character from the Ground Up</h2>Customize your scrawny inmate, then grow their physique over in-game time by learning and using different exercises.  <ul class="bb_ul"><li>Over 50 different exercises that target 15 different muscle groups to support a wide variety of body types.  We won't stop you from skipping leg day!</li><li>Robust Character Creator</li></ul><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4327070/extras/61e7eb0ca3cd2e0d94502f1115a15adf.poster.avif?t=1771439755" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4327070/extras/61e7eb0ca3cd2e0d94502f1115a15adf.webm?t=1771439755" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4327070/extras/61e7eb0ca3cd2e0d94502f1115a15adf.mp4?t=1771439755" type="video/mp4"></video><h2 class="bb_tag" >Only the Strongest Survive the Yard</h2>When inmates get in disputes, the big guy always wins, but sometimes 'big' is just a vibe, you know?  Maybe you're a relentless machine, or maybe you're an absolute demon on the bench.  Build your aura, then unleash it in Showdowns against other inmates.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4327070/extras/abe5eed579e9428be6125e6c0c17977a.poster.avif?t=1771439755" width=1170 height=536 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4327070/extras/abe5eed579e9428be6125e6c0c17977a.webm?t=1771439755" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4327070/extras/abe5eed579e9428be6125e6c0c17977a.mp4?t=1771439755" type="video/mp4"></video><h2 class="bb_tag" >Wait, this doesn't seem like a normal prison...</h2>Yeah, what's with those electric collars?  Why do civilians live with the inmates?  Why is there an empty resort hotel right outside the fence?  Learn more about the prison and the people who inhabit it, and find allies to help make the best of your sentence. Will you help your fellow inmates, or be a snitch for the Warden?<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4327070/extras/cc62457f5ea1b050d4bd8c7290b5ce19.poster.avif?t=1771439755" width=1170 height=536 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4327070/extras/cc62457f5ea1b050d4bd8c7290b5ce19.webm?t=1771439755" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4327070/extras/cc62457f5ea1b050d4bd8c7290b5ce19.mp4?t=1771439755" type="video/mp4"></video>

Good Game Database

Muscle Bluff Prison Achievements