Gibdo 是一个至上而下的 2D 的 HTML5 Canvas 游戏引擎，采用 CoffeeScript 编写，主要特性包括：
A scrolling view window that tracks the player across the game world.
View limit detection to allow the player to move off the centre of the screen as edges are reached.
Collision detection.
Keyboard input.
Sprite animation.
项目主页：https://github.com/john-griffin/gibdo/
来自:开源中国社区
