Use the "LEFT-MOUSE" butto to iteract with objects or touch cotrols.

Sprunki Challenge is a fun and character interactive music game where you can develop your rhythm skills. Mix rhythms, sounds and characters to create completely original tracks with instantly interacting characters. Drag-and-drop game mechanics allow for an unlimited number of combinations. This way, you will never get bored and create new rhythms and music every time you play. For the horror theme, you can drag the black button onto the character.

For iOS:
Safari on iOS 8 and later supports WebGL 1.0, and on iOS 15 and later supports WebGL 2.0.

For Android：
Nearly all of them support WebGL