B-PRISON UNCHAIN
B-PRISON UNCHAIN follows Misa, the Demon Realm's supposedly strongest soldier, after a thief accidentally releases the legendary incubus Asmodeus. Her first chance to destroy him is interrupted by Demon King Gilad, allowing Asmodeus to flee into Chastity Rock. Misa must enter the succubus prison, find his hiding place, and stop him from absorbing enough power to challenge the kingdom.
Combat ties Misa's strength directly to her available magic power. She can overwhelm weaker opponents quickly, but enemies use debuffs, traps, positioning, and erotic status effects to create openings. Her own overconfidence can leave her vulnerable to a guaranteed hit, giving the humiliation a mechanical role instead of limiting it to separate cutscenes. Rescued allies can assist her, while Warden Zaki provides a way to replenish depleted power.
The concept is more interesting than the overall depth. Careful play makes most fights extremely easy, while seeing defeat content often requires Misa to waste turns or deliberately expose herself. Several enemies also reuse generic models and artwork, which becomes noticeable during a campaign lasting only a few hours. The puzzle-like battles and power management still give the game a distinctive identity, especially for players who enjoy watching an absurdly strong heroine get screwed over by clever tricks.
Play in the browser: The Play button launches the game directly in the browser with no separate installation.
About the Developer: Created by RiceReng - developer support helps fund updates and more work.
Game Info: RPG Maker | by RiceReng | Humiliation / Turn-Based Combat / Demons / Adult RPG | English.
Updated to Steam Patched on June 15th 2026.
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