Custom Adventure GameCube Game Development

I'm seeking a skilled developer to create a custom, adventure-themed GameCube game. The game should embody open-world exploration elements, allowing players to traverse a vast, interactive environment filled with quests and challenges. The game should be designed with a cartoonish graphical style, reminiscent of popular family-friendly adventure games.

Key Requirements:
- Proficiency in game development, particularly for the Nintendo GameCube
- Experience creating open-world adventure games
- Ability to design in a cartoonish graphical style
- Knowledge of ISO format for GameCube compatibility
- Skills in creating disc labels for mini DVD-Rs

Please reach out for further details.