Play Atari, Nintendo NES, Intellivision and Colecovision Games Online for Free. Donkey Kong · Pac Man · Galaga · . Online is a fan page dedicated to the Atari , its games and their creators. Just browse the game list to the left and click on a game name to play!. Free testing tools. Rethink What the web can be. Welcome Atari Arcade. GamePad Integration In supported browsers. Sign Up PLAY WITH YOUR FRIENDS.