It will plug & play on any TV with "over 50 hours" of play if running on batteries. There's even an included SD slot for more downloads and game saves.
Retailer Zavvi has the Atari Flashback 3 priced at £34.85 with no release date. It's "the return of the ever popular Atari games inside a newly designed retro console with two stylish and updated controllers," blurbs the product page.
Blaze also has the Atari Flashback 3 but it's priced at £49.99 and mentions 60 Atari games with a release date of September 11th.
Here's the game list (from Blaze):
3D Tic-Tac-Toe Adventure Adventure II Air Sea Battle Aquaventure Asteroids Backgammon Basketball Battle Zone Bowling Canyon Bomber Centipede Championship Soccer Circus Atari Combat Combat Two Demons to Diamonds Desert Falcon Dodge’ Em Double Dunk Fatal Run Flag Capture Frog Pond Fun with Numbers Golf Gravitar Hangman Haunted House Home Run Human Cannonball Maze Craze Miniature Golf Missile Command Night Driver Off the Wall Outlaw Realsports Baseball Realsports Basketball Realsports Soccer Realsports Volleyball Swordquest: Earthworld Super Baseball Saboteur Save Mary Secret Quest Sky Diver Space War Sprintmaster Star Ship Steeplechase Submarine Commander Super Breakout Super Football Surround Swordquest: Fireworld Video Checkers Video Chess Video Pinball Wizard Yars' Revenge
