Sonic Adventure 2 (Game) - Giant Bomb

Sonic Adventure 2 is a 2001 sequel to Sonic Adventure. It marks the debut appearance of Shadow the Hedgehog and Rouge the Bat, and is the first ever Sonic title where Dr. Eggman is playable.

Sonic the Hedgehog 2's Biggest Easter Egg and Other References - IGN

Sonic Adventure Characters - Giant Bomb

Splash Hill Zone: Act 1 - Sonic The Hedgehog 4: Episode I (WiiWare

Sonic 2! With Eggman's hollow eyes.

Sonic Adventure 2 (Game) - Giant Bomb

Sonic the Hedgehog 2 (Game) - Giant Bomb

Sonic Adventure 2: Battle screenshots, images and pictures - Giant

Egg Quarters - Sonic Retro

Combo Pack: Sonic Advance + Sonic Pinball Party