Hamtaro: Ham-Ham Heartbreak is a Game Boy Advance action-adventure game starring Hamtaro and Bijou. The story follows the pair as they track down Spat, a troublemaker spreading fibs and causing the Ham-Hams to argue.

• Cleaned, tested, and guaranteed to play. Authentic cartridge.
• Adventure gameplay focuses on meeting hamsters, solving riddles, and using Ham-Chat words to help friends make up.
• Ham-Chat words learned from “hamigos” are stored in a Ham-Chat Dictionary for use throughout the game.
• Ham-Chat phrases also work as dance steps, allowing players to string them together into original Ham-Jams.
• Game Boy Advance Game Link Cable support allows Ham-Jams to be traded with friends.
• Basic reading ability is needed to fully enjoy the story and word-based puzzle elements.

Spat serves as the central antagonist, with the adventure built around stopping his trickery and restoring friendships among the Ham-Hams. Its word-collecting Ham-Chat system gives this Hamtaro title a distinct puzzle-adventure structure on Game Boy Advance.