All you need to introduce you in development of videogames for iOS with cocos2d

Cocos2d programing guide (deprecated material, but basic)

The api of cocos2d

CGTextures a cool place to get textures

Blender-archi, great for bilboards

Game 3d projections info

Isometric tiles basics

Howto make isometric tiles for games using blender

Howto render transparent background with blender

Tiled tutorial

Cocos2d tutorial with tilemaps

Motion capture database from Carnegie Mellon University

Good luck!