Gauntlet & Rampart (Supplex) ROM Download for Gameboy Advance (GBA) on Emulator Games. Play Gauntlet & Rampart (Supplex) game that is available in the United States of America (USA) version only on this website. Gauntlet & Rampart (Supplex) is a Gameboy Advance emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Gauntlet - Dark Legacy, Gauntlet & Rampart and Crash Of The Titans (sUppLeX) as shown below. Gauntlet & Rampart (Supplex) works on all your devices in high quality.