"Stone" is a 3D Metroidvania game with a transformation mechanism as its core, and has exploration, combat and puzzle elements. Players constantly explore and unlock new maps in the game, gain new abilities, solve puzzles to get rewards, strengthen themselves, and finally solve the puzzles of the unknown world.

Character weapons can be switched between double swords, bows, shields and giant fists to deal with different enemies and puzzles.

Body transformation is the main mechanism of the game. As the game progresses, players will gradually obtain multiple transformation forms, each of which can allow players to improve their mobility or combat capabilities.

The game level is a non-linear 3D Metroidvania game. During the game, players can gradually unlock abilities and explore the entire world.