Plot: Medabots AX: Metabee version and Medabots AX: Rokusho version are spin-off fighting games of the Medabots series, developed and published by Natsume. Metabots AX was never released in Japan, instead an almost identical version called Medarot G was released. Wikipedia
Plot: Medabots: Metabee and Medabots: Rokusho is a set of two 2D top-down role-playing video games in the Medabots series, developed and published by Natsume for Game Boy Advance. It is a remake of the Japan-exclusive title Medarot 2, which was released for the Game Boy Color in 1999. Wikipedia
Plot: Medabots Infinity is a role-playing video game developed and published in 2003 by Natsume. The game is based on the Medabots series. It is the sequel to Medabots. Hooking up to the Metabee and Rokusho Game Boy Advance games allows for secret unlockable medabots: Arcbeetle and Mega-Emperor. Wikipedia...
Plot: Sword of Mana, originally released in Japan as Shin'yaku: Seiken Densetsu, is a 2003 action role-playing game developed by Square Enix and Brownie Brown and published by Square Enix and Nintendo for the Game Boy Advance. Wikipedia
Plot: Dragon Ball Z: The Legacy of Goku II is an action/RPG developed by Webfoot Technologies and published by Atari for the Game Boy Advance. It is based on the anime Dragon Ball Z and is the sequel to Dragon Ball Z: The Legacy of Goku. The game is followed by Dragon Ball Z: Buu's Fury.
Plot: Mega Man Battle Network 5 is a 2004 video game developed by Capcom for the Game Boy Advance and Nintendo DS handheld game consoles. It is the fifth game in the Mega Man Battle Network series, and the first Mega Man game to be released on the Nintendo DS. Wikipedia
Plot: Mario Tennis: Power Tour, known as Mario Power Tennis in Europe, is a 2005 sports game developed by Camelot Software Planning and published by Nintendo for the Game Boy Advance. It is the sequel to the Game Boy Color version of Mario Tennis. Wikipedia
Plot: Pokémon Emerald Version is a 2004 role-playing video game developed by Game Freak, published by The Pokémon Company and Nintendo for the Game Boy Advance. It was first released in Japan in 2004, and was later released internationally in 2005. Wikipedia