Tumblestone is an action-puzzle game that combines fast-paced gameplay with challenging puzzles. Developed by The Quantum Astrophysicists Guild, it is the first original action-puzzle game of the past fifteen years. The game offers a 40+ hour story campaign that will test your puzzle-solving skills, featuring 10+ gameplay modifiers, challenge puzzles, and boss battles.

In addition to the story mode, Tumblestone also offers various arcade modes, including Marathon, Infinipuzzle, and Heartbeat. You can play with up to four players on a single computer or online against your friends using Tumblestone's ranked matchmaking system. The game also features bots, including the punishing Nightmare bot, and hundreds of unique quests to complete. You can choose from a dozen unique characters and environments, and rank up to compare your stats against your friends on the online leaderboards.