Sunny Side Up Lets you throw all eggs at once. Eggs will knock back enemies before hatching. Echolocation Roar attack continues to expand on impact. Sibling Rivalry Have four babies active at once.

GameSpot may get a commission from retail offers. Sega has announced Sonic Boom, which it describes as "a new branch of the Sonic universe" encompassing a video game, new CG-animated TV series, and a ...