Play Bakusou Senki Metal Walker GB - Koutetsu no Yuujou (Japan) Online

Bakusou Senki Metal Walker GB - Koutetsu no Yuujou came out in 1999 for the Game Boy Color, developed by KID and published by Imagineer. It was part of a wave of mech and racing hybrids on handhelds at the time, offering something a little different from the usual platformers and RPGs.

You control a customizable robot, racing through multi-stage tracks while engaging in combat with other mechs. The main goal is to win each race by reaching the finish line first, but you frequently stop to aim and fire weapons at opponents, which can temporarily disable them or slow their progress. Between races, you spend time upgrading your robot's parts and weapons, choosing what to equip based on the challenges ahead. The game moves at a deliberate pace, with action interrupted by tactical decisions, and it can be fairly challenging due to the balance between racing and fighting. It feels like managing a hectic, mechanical duel on the go.