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Haeresis
Haeresis is a Roguelike Deckbuilder inspired by the classic solo card game, Scoundrel, where you purposely put enemies into your deck. Climb your way up a dark, ruined cathedral to discover what truly lies behind the doorway of your religious pilgrimage. 

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Features
Single-player
Steam Achievements
Family Sharing
Steam is learning about this game 
Languages:
Interface Full Audio Subtitles
English ✔ ✔
This game is not yet available on Steam

Planned Release Date: 2026

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About This Game

Haeresis is a Roguelike Deckbuilder inspired by the classic solo card game, Scoundrel, where you purposely put enemies into your deck in order to achieve game-breaking scores! Climb your way up a dark, ruined cathedral to discover what truly lies behind the doorway of your religious pilgrimage. 

FIGHT. SURVIVE. THRIVE.

Play through addictive and strategic rounds of Scoundrel, balancing your health with your score! Scale up your scoring abilities by editing your deck and obtaining new trinkets to alter your run and achieve game-breaking numbers!

COLLECT. DISCOVER. BREAK.

Buy and obtain powerful trinkets and cards from shops and events to craft powerful synergies and break the game beyond what its developer could ever comprehend!

STRATEGIZE. COMBINE. UNCOVER.

Add, Edit, and Remove cards from your decks in order to create a broken deck that can fit your playstyles and powerful synergies!

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 64-bit
    • Processor: 2 GHz Dual Core
    • Memory: 4 GB RAM
    • Graphics: Integrated Graphics
    • Storage: 500 MB available space
    • Additional Notes: Requires a 64-bit operator and processing system
    Recommended:
    • Requires a 64-bit processor and operating system
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