Slay the Spire II by Casey Yano

Slay the Spire II is a indie game makers product: Sequel with new characters and four-player co-op, built in Godot.

Slay the Spire II was made by Casey Yano, Co-founder of Mega Crit and co-creator of Slay the Spire. It launched in 2026. Casey Yano has also built Slay the Spire.

Yes. As far as IndieMakerList knows, Slay the Spire II is still active and run by Casey Yano at store.steampowered.com.

Slay the Spire II has publicly reported 3M+ copies in first week of early access. This figure is self-reported by the maker and not independently verified.