We are still searching for game pictures and screenshots for Hamtaro: Rainbow Rescue (Gameboy Advance). We do not have any cheats, codes, or hints yet.

Go to Hamstarr Manor. Behind Seed Pig-Out (the one with Mean Oxnard) there are three hamsters sitting behind a table. Talk to the middle hamster ONCE. Then, press the following buttons in order: B, L, A, B, A, R. You will receive the picture 'Too Much Good Stuff'.

Stand in front of the blackboard in the Clubhouse and press the A button. After reading the message, press the L, R, A, B buttons in this order and you'll receive a secret coloring picture.

Press Up, Down(2), Left, Right at the 'Press Start' screen.