The Drej Empire (ドレッジ帝国, Dorejji Teikoku) is the evil race of energy-based alien army from Titan A.E. and the archenemy of The Chipmunks and Chipettes and their alien friends and robot friends, and their Twee-Twee family.
- Drej Queen Octajeva (ドレッジ女王オクタジェバ, Dorejji Joō Okutajeba)
- Drej Army Forces (ドレッジ軍隊, Dorejji Guntai)
Plans to invade
The Drej Empire are Planned to Be Invade Planet Earth, Mygeeto, Kashyyyk, Pride Lands, and More.