Saintly Corruption

Saintly Corruption is a grimdark sci-fi erotic RPG that you can jump into and play instantly in your browser on PC and mobile. Clearly taking heavy inspiration from Warhammer 40K and the mechanics of Karryn's Prison, the game casts you as Eliana—a devoted warrior responding to a distress call from an ancient voidship. Upon arrival, you discover the clergy slaughtered, the captain barricaded, and the lower decks overrun by depraved cultists and open heresy. It's up to you to cleanse the vessel deck by deck.

Combat is turn-based and features a distinct "battlefuck" system where staying pure is a fight in itself. Erotic progression is tied directly into your choices, battles, and failures—corruption isn't handed out instantly, but earned through gradual compromises that alter Eliana's personality, dialogue, and holy standing. Visually, the game utilizes cohesive, carefully prompt-crafted AI-generated assets to bring its dark sci-fi setting to life.

Keep in mind that the game is still in very early development. Currently, it lacks sound and music, the combat mechanics don't yet have full tactical depth, and there are noticeable balance quirks with stamina and defeat scene triggers. However, if you're a fan of Sisters of Battle tropes and slow-burn corruption RPGs, the atmospheric premise and solid foundation make it well worth keeping an eye on.

Press Play and start directly in your browser with no separate installation.

About the Developer: Created by LUMMI - support the developer for updates and more work.

Game Info: Ren'py RPG | by LUMMI | Grimdark Sci-Fi / Erotic RPG / Corruption | English.

Updated to 0.11 on May 16th 2026.

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