Egg Fighter

The Egg Fighter is the main model of robot in Sonic Unleashed. It could wield a buzz-saw sword, Normal shield, a Electric Sheild, and/or a spring shield. Each had a variety of attacks, depending on the variation. and Egg Shooters which look like the Egg Fighters but their Body has a different colour and they can shoot lasers and theres Egg Launchers, that fired missles at Sonic, and, With these robots also came some Powerful Robots like the Aero Chasers, which were robots with jet packs and lasers, and finally the Interceptor, a huge robot that flew and dogged Sonic through many stages.

It is possible that Egg Fighter is the successor to the Egg Pawn, but is unconfirmed.