The game has 90 levels, that are spread across 9 different worlds. It has a minimalistic but colorful style. Along the way the game introduces new mechanics, like flying and summoning bombs to break down walls.
The story is about a cat whose owner locked her in a set of rooms. She desperately wants to get out, but the rooms just keep continuing. Along the way the cat meets a new "friend" and gains new abilities. The story is told through small in game text pieces.系统需求WindowsmacOSSteamOS + Linux最低配置: 操作系统 *: Windows 7 处理器: 5th Generation Intel Core m3 内存: 2 GB RAM 存储空间: 需要 120 MB 可用空间推荐配置: 操作系统: Windows 10 处理器: 5th Generation Intel Core i5 内存: 8 GB RAM 存储空间: 需要 200 MB 可用空间*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: Mac OS X 10.8 内存: 2 GB RAM 存储空间: 需要 120 MB 可用空间推荐配置: 操作系统: Latest macOS 内存: 8 GB RAM 存储空间: 需要 200 MB 可用空间 附注事项: Any Mac released after 2010 is recommended for optimal performance.最低配置: 操作系统: Ubuntu 12.04 处理器: 5th Generation Intel Core m3 内存: 2 GB RAM 存储空间: 需要 120 MB 可用空间推荐配置: 操作系统: Ubuntu 17.04 处理器: 5th Generation Intel Core i5 内存: 8 GB RAM 存储空间: 需要 200 MB 可用空间