The laws of effective simplicity

http://www.mrsunstudios.com/2008/08/the-laws-of-effective-simplicity/
Via: http://www.loodo.com.br

Tutorial Tile

http://www.strille.net/tutorials/part1_scrolling.php

Desenvolvimento de games II

Flash Kit – ScoreBoards 
Game Sheep – Racing Game
Freeweb – TilesMap
Laboratory – Scripts
OOS – Diversos tutoriais
Tile Games -  Vários

Desenvolvimento de games

Emanuele Feronato – Parte 1
Emanuele Feronato – Parte 2
World Faction – Platform Game Tutorial Redux: All The Basics
Flash Kit – Creating a Flash High Score List

Game Development

Kirupa

A grammar of gameplay

http://www.theoryoffun.com/grammar/gdc2005.htm