ibb & obb is built around two-player cooperation in a puzzle world where gravity can pull upward as well as downward. Its central idea is not simply to navigate an unusual landscape, but to coordinate: the store description says players can succeed only by working closely together. That makes communication and shared problem-solving the core of the experience.
The game’s defining movement is captured in the invitation to “fall up and jump down.” Across its puzzle-filled levels, players use this double-gravity premise to work through challenges, while hidden worlds offer additional tests of the same non-Newtonian skills. The setting’s rules give the puzzles their identity, rather than serving as a backdrop for a separate combat-focused loop. Each level also has its own music, composed by Kettel, whose work is described as warm, melodic electronica.
Shared play is fundamental to the design, not an optional variation on a solo adventure. Alongside its two-player puzzle format, ibb & obb presents a focused mix of coordination, gravity-based movement, secret areas, and a distinct electronic soundtrack.