sprite.flipX = -1; sprite.flipY = -1; Sprite is well… your sprite, and then flipX to flip horizontally, while flipY to flip vertically. Continue reading Code Bit: How to flip your Cocos2D sprite?

Place this anywhere in your code (prolly triggered by a button or an event): [[CCScheduler sharedScheduler] setTimeScale: timeScale]; For speeding up, timeScale should be greater than 1, while for slowing down timeScale should be less than 1 (like 0.5). Continue reading Code Bit: How to speed up or slow down your Cocos2D game?