Qb (2.00) (Retroactive) (PAL) ROM Download can be obtained free for Atari 2600 on EmuGames.net only. Play emulator game in English for the USA region. Qb is a Atari 2600 ROM that you can download to your computer or play online within your browser. You can also download roms such as Asteroids and Pac-Man that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.