Sonic the Hedgehog (2006)Edit
In Sonic the Hedgehog. It has two claws which are used to kidnap Elise throughout the game. Unlike other games, it doesn't provide as cockpits for other mechas until after the Aquatic Base zone, where it is the cockpit for the Egg Wyvern. It is eventually destroyed by Sonic.
Sonic Rivals and Sonic Rivals 2Edit
In the Sonic Rivals series, Eggman Nega seems to have created his own Eggmobile to use as a mecha and cockpit for his Egg Turtle, Egg Falcon, Egg Lynx, Egg Kong, Egg Destroyer, Egg Liner, Egg Crawler, Egg Dealer, Egg Bull, and Egg Phantom. It's fate is unknown.
In Sonic Colors, the Eggmobile is vandalized and then later wrecked by the defeat of the Egg Nega Wisp. In the next game, Sonic Generations, Eggman uses it to merge with the Time Eater and turn it into a robot. It is later finally destroyed along with it's classic counterpart by Super Sonic.