ibb & obb is a two player cooperative game set in a puzzle filled world where gravity goes both up and down. You can only succeed by working closely together.
Find a friend for some true local co-op couch fun or match up online.
Fall up and jump down through 15 levels filled with double gravity puzzles and discover 8 hidden worlds that will test your new non-Newtonian skills to the maximum.
All levels have their own unique music, composed by Kettel, known for his warm melodic electronica.Key FeaturesLocal and online co-op
Warm electronic soundtrack by Kettel
Steam achievements, leaderboards, multiplayer, cloud saving and trading cards
Secret levels that will test your skills to the max系统需求WindowsSteamOS + Linux最低配置:
操作系统 *: Windows XP (Service Pack 3)
处理器: 2 GHz Intel Dual Core
内存: 512 MB RAM
显卡: OpenGL 2.0 compatible card
存储空间: 需要 850 MB 可用空间
声卡: any*2024 年 1 月 1 日（PT）起，Steam 客户端将仅支持 Windows 10 及更新版本。最低配置:
操作系统: Ubuntu 12
处理器: 2 GHz Intel Dual Core
内存: 512 MB RAM
显卡: OpenGL 2.0 compatible card
存储空间: 需要 850 MB 可用空间
声卡: any
