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Lots of mini-games in a cute world filled with talking hamsters, each with their own specialities.

Prince Bo fell off his rainbow and he needs help to return to Rainbow Land. Cue Hamtaro and his friends, who have to gather the seven colors of the rainbow to rebuild it. By winning the mini-games you earn stickers and pictures which can be used to fill a virtual stickerbook but can also be traded with friends with a GameBoy Link Cable.


Hamtaro: Rainbow Rescue Game Boy Advance The Ham-Hams decides to help Prince Bo.  Prince Bo explains he will need 7 ingredients with 7 unique colors to fix his umbrella and they all set off to find items that bear one of the 7 unique colors.
Hamtaro: Rainbow Rescue Game Boy Advance Seems like the weird hamster has fallen on "The Boss", knocking him unconscious and also knocked away the log that acted as a bridge.
Hamtaro: Rainbow Rescue Game Boy Advance Prince Bo took out his umbrella to travel back to his home but discovers it was broken.
Hamtaro: Rainbow Rescue Game Boy Advance Start Menu

Alternate Titles

  • "とっとこハム太郎4・にじいろ大行進でちゅ" -- Japanese spelling
  • "哈姆太郎:彩虹救援大作戰" -- Chinese spelling (traditional)
  • "Tottoko Hamutarou 4: Nijiiro Daikōshin dechu" -- Japanese title

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Critic Reviews

Fragland.net Jan 07, 2005 82.5 out of 100 82
GamePro (US) Dec 02, 2002 4 out of 5 80
IGN Apr 04, 2003 8 out of 10 80
Cubed3 Dec 14, 2004 8 out of 10 80
FOK!games Nov 13, 2004 78 out of 100 78
Thunderbolt Games Aug 26, 2003 7 out of 10 70
Jeuxvideo.com Nov 02, 2004 12 out of 20 60


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PolloDiablo (16610) added Hamtaro: Rainbow Rescue (Game Boy Advance) on May 19, 2006