The demo is live — and the Codex is open
A free demo is now on Steam, the Mythos Codex bestiary tracks all 16 bosses, and the Five Seals campaign gives the world map a spine.
Read the update →Devlog
Field reports from the gates
Development updates for Sealbound: Cthulhu Rising — new cards, bosses, and systems as they ship, straight from the developer.
If you love Slay the Spire, here's what Sealbound does differently
Combo-assembly deckbuilding meets a board-game overworld — but your deck never resets. How Sealbound compares to the roguelike deckbuilder king.
Read the update →A Yu-Gi-Oh player's guide to Sealbound
Real collection deckbuilding, monster summoning with level costs, and 1v1 duels — but built for solo play against Mythos bosses instead of a ladder.
Read the update →Follow development where it counts.