Name: Hamtaro Rainbow Rescue Europe
Release date(s): October 29, 2004
Hamtaro: Rainbow Rescue (とっとこハム太郎4 にじいろ大行進でちゅ) is an adventure video game developed by AlphaDream for the Game Boy Advance and the sequel to Hamtaro: Ham-Ham Heartbreak. It was released in Japan on May 23, 2003 and in PAL regions on October 29, 2004 (though copies were poorly distributed in some countries, making the game rather rare). It was set to be released in North America in 2005, but was cancelled for unknown reasons.