Egg-Genesis

The Egg Genesis is a robot Eggman made and is a boss in Sonic The Hedgehog (2006). It has four arms, search lights, and can fly. It is only seen in Sonic and Silver's story. After destroying two arms, it fires its core laser. After all of its legs are destroyed, it will attempt to crash into the player. If the player is caught in a search light it also fires its core laser.

Sonic's Story
After Radical Train is beaten, Princess Elise jumps off of Eggman's ship and Sonic catches her. Eggman sends the Egg Genesis to capture Elise. Sonic destroys all of its arms and defeats it. To destroy it, Sonic must get onto one of its arms and attack the head.

Silver's Story
After beating White Acropolis, Silver fights the Egg Genesis. Silver have to throw boxes and missiles at its core to destroy it.

Trivia

 * The Egg Genesis' head bears an uncanny resemblance to those of the E-Series robots.
 * The Egg Genesis may be named after the SEGA Genesis. The Sega Genesis was the console which the original Sonic the Hedgehog was on, along with Sonic the Hedgehog 2, Sonic the Hedgehog 3, and Sonic & Knuckles. Along with multiple spin-off titles.