Game Graphics:Tutorials

Artwork
Tutorials about Game Artwork like Title Screens, Avatars, Intro Screens etc.
 * Creating pixel style avatar images with Photoshop - A tutorial that describes how to get a pixel style avatar look.

Sprites
Tutorials about everything that moves around on the screen like Player/Monster Sprites etc.
 * |Creating Isometric Game Graphics with Poser - A tutorial on daz3d.com that explains how to use Poser to create isometric character sprites.
 * You can also find a large selection of sprites here!
 * Tutorial on how to create a suitable sprite for a platform game: Platform Character Sprite Tutorial

Tiles
Tiles are the building blocks of every tile scrolling engine.
 * |Designing Isometric Adventure Games for Cell Phones - A PDF tutorial from Nokia about designing isometric type games for cell phones. It also features a very good chapter on isometric artwork creation.

Textures
Textures are not only used for 3D models but can give a 2D graphic a lot of style.
 * Rust Texture with Photoshop - A tutorial that describes how to create a rusty metal texture with Photoshop.

User Interface
Every game needs some sort of User Interface, be it a simple button or a full featured menu driven surface.