In Slay the Spire, the player, through one of four characters, attempts to ascend a spire of multiple floors, created through procedural generation, battling through enemies and bosses. An iOS version was released in June 2020, with an Android version released in February 2021. It was released for PlayStation 4 in May 2019, for Nintendo Switch in June 2019 and for Xbox One in August 2019. The game was first released in early access for Microsoft Windows, macOS, and Linux in late 2017, with an official release in January 2019. Slay the Spire is a roguelike video game developed by American studio MegaCrit and published by Humble Bundle.