Robot Wars: Metal Mayhem is an action game for the Game Boy Color, released in Europe. The game, based on the Robot Wars franchise, likely features robot combat with a variety of different robots. The game is likely to feature a campaign mode or possibly different game modes.  The multiple language support points to a broader European distribution.

Robot Wars - Metal Mayhem (Europe) (En,Fr,De,It,Nl,Sv)

Robot Poncots - Moon Version (Japan)