Pro Jumper! Guilty Gear Tangent!? is a 2D sidescrolling platformer in which the player advances through stages collecting floating apples in bubbles and other objects, and faces bosses.
The story revolves around Chimaki receiving advertisements for hot springs, which he then goes to. To get to the hot springs, he must navigate through a level filled with berserk spa items, brainwashed by the mysterious "Rival".