Electronic Arts has announced that Spore Galactic Adventures, a customizable expansion pack for Spore, has shipped to retail, for PC and Mac. Spore: Galactic Adventures allows players to beam down to planets, play mission-based adventures and even create their own customized adventures for the first time. Each adventure has a unique reward to upgrade a space creature with special accessories - from an Energy Blade and Stunning Charm to a Jump Jet and more. Players can fight their way to victory as a Warrior, dance with new friends as a Bard, and much more.