The Arcade Gamer Portable, also known as the AtGames Gear, is a Sega Master System and Sega Game Gear console on a chip. It was manufactured by AtGames, though has been distributed across the world by various companies, including Blaze Europe as the BlazeGear, and Tectoy as the Master System Portátil.

The console contains 30 built-in Sega Game Gear and Master System games and allows extra games to be played via the SD card slot. It uses emulation software to run the games, and does not have a traditional cartridge slot. It can also be connected to a television to play the games on a large screen instead of the built-in LCD screen, however it will only output a PAL signal.