Custom Robo Arena (Europe) (En,Fr,De,Es,It) is a Nintendo DS game developed by Noise and published by Nintendo. It is the fourth installment in the Custom Robo series and released in Japan as 'Custom Robo Arena' (カスタムロボアリーナ). The game takes place in a futuristic world where robots called 'Custom Robos' battle each other in a virtual arena. Players create their own custom robo and use it to battle other players in the arena. The game features a variety of weapons, items and strategies to use in battle. Players can also create their own custom arenas and battle against other players online. Custom Robo Arena also features a story mode which follows the adventures of four young Custom Robos as they travel the world, competing in tournaments and facing off against powerful enemies. Custom Robo Arena is an exciting and strategic game that is sure to please both newcomers and veteran fans of the series.