Play Custom Robo GX Online
Tinker with your robot’s loadout between lightning-fast arena brawls—dodging shots and testing weird weapon combos feels way bigger than it should on a tiny screen. That GBA magic turns plastic toy robots into something tense and tactical.

Custom Robo GX came out on the Game Boy Advance in 2002, developed by Noise and published by Nintendo. It was part of that wave of GBA titles that tried to squeeze deep, console-style mechanics into a portable format, and it stood out for focusing on customizable robot battles rather than the platformers or RPGs more common at the time.
You control a small robot from an overhead perspective, engaging in fast arena fights where movement and positioning are critical. The main goal is to progress through a tournament structure, defeating other robos to unlock new parts. Between matches, you spend a lot of time in the garage swapping out weapons, legs, and pods; each combination changes your speed, firepower, and special abilities. The combat is quick and often decided in seconds, with an emphasis on dodging projectiles and landing your own shots. It feels surprisingly strategic for such a fast-paced game, and tweaking your build to counter specific opponents is deeply satisfying.

Download Custom Robo GX ROM
You can download this ROM to play Custom Robo GX offline using an Game Boy Advance emulator (Top Emulators).
*This ROM is provided for backup and educational purposes only.