Open-source flash cart firmware for the GBA. Source on GitHub · Docs. The cart underneath is SuperChis, open hardware too. If you have a writer and a blank cart, you can build one yourself.

This listing is for people who’d rather not. The cart ships flashed, custom-labelled, with a 4 GB microSD preloaded and a USB reader in the box. Slot it into a GBA, pick a ROM, play.

Pick a shell: Purple, Clear, or Smoke. The SD card is yours to wipe and refill.