关于此游戏

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.
ibb & obb 是一款双人合作游戏，背景设定在一个充满谜题的世界中，重力上下波动。

只有密切合作才能取得成功。

Find a friend for some true local co-op couch fun or match up online.
找一个朋友享受一些真正的本地合作沙发乐趣或在线匹配。

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.
在充满双重力谜题的 15 个关卡中跌倒和跳下，发现 8 个隐藏的世界，最大限度地测试您的新非牛顿技能。

All levels have their own unique music, composed by Kettel, known for his warm melodic electronica.
所有关卡都有自己独特的音乐，由以温暖旋律的电子乐而闻名的凯特尔创作。

Key Features  主要特点

• Local and online co-op
  本地和在线合作

• Warm electronic soundtrack by Kettel
  Kettel 温暖的电子配乐

• Steam achievements, leaderboards, multiplayer, cloud saving and trading cards
  Steam 成就、排行榜、多人游戏、云保存和集换式卡牌

• Secret levels that will test your skills to the max
  秘密关卡将最大限度地测试您的技能

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