Kamen Rider: Climax Scramble Zi-O is a 3D arena fighting game that brings together 31 Kamen Rider characters from the Heisei era. Players select a Rider and battle in fast-paced, combo-heavy matches using Joy-Con or Pro Controller inputs, with support for local multiplayer and touchscreen controls. The game features a story mode that revisits key moments from the TV series, plus a roster of unlockable costumes and special moves.