Billy Hatcher and the Giant Egg (JPJapanese: ジャイアントエッグ~ビリー・ハッチャーの大冒険
Romaji: Jaianto Eggu: Birī Hatchā no Daibōken
Meaning: Giant Egg: Billy Hatcher's Great Adventure) is a video game produced for the Nintendo GameCube system in 2003, as a property of Sega and worked on by Sonic Team.
It is a light-hearted platformer video game starring Billy Hatcher, who has to save chickens from an army of ravens whilst rolling on an egg through the levels.