About This Game

Demon’s Mirror combines roguelike deckbuilding and a grid manipulation battle system to create a unique experience where Slay the Spire meets Puzzle Quest.

Play as one of three trapped souls and embark on a treacherous journey where your worst nightmares lie in ambush! Collect new cards and gain power as you navigate an ever-changing labyrinth of increasing challenges to solve the mystery of the demonic mirror that trapped you here.


Discover over 200 cards to create the ultimate deck! Select cards that grant special powers to deal heavy damage to your enemies or set up clever synergies and punishing combos. Get creative and experiment!




Combining deckbuilding and chain-3 mechanics puts you in control of the battle! Collect and wield powerful cards to manipulate the grid and unleash devastating combos upon your foes while chaining tiles to attack, defend, gather resources or decrease your enemy’s power. The added complexity brings depth to traditional deck-building, providing a fresh and engaging experience.





Encounter formidable enemies and unpredictable scenarios designed to test your wits. Hasty decision-making will lead to certain death. Only by mastering the strategic balance between playing cards and chaining tiles can you hope to survive!




No two playthroughs are ever the same! Unique enemy encounters, items, and randomly dropped cards are generated with each run. Discover chance events where you’ll make interesting choices, meet strange creatures, and uncover hidden secrets about the world, ensuring near-endless replayability.