Spire Codex is now on Overwolf. Get the in-game overlay with live card lookups and one-click run uploads. Learn more →Spire Codex is now on Overwolf. Get the in-game overlay with live card lookups and one-click run uploads. Learn more →Browse every monster in Slay the Spire 2, normals, elites, and bosses. View HP values, moves, damage stats, and ascension scaling.