Sonic Adventure 2: Battle

Two new playable characters enter the Sonic universe -- a mysterious dark hedgehog called Shadow, and a jewel-thieving bat named Rouge. In the single-player mode, you'll go through more than 30 unique stages, which include everything from a forgotten pyramid, an abandoned military base, and a giant space station. Then there's the expanded two-player mode, which features 12 playable characters competing in new head-to-head games. All of this adds up to Sonic's biggest adventure yet!

• New two-player "Battle" mode featuring action racing, treasure hunting, shooting, kart racing, Chao racing, and the comical new Chao karate.

• 12 playable characters -- Six hero and dark characters plus six others from the Sonic series, including Amy Rose, Metal Sonic, and Chaos Zero.

• Cable Link with Game Boy® Advance -- Raise and train your Chao on the go!

• Single-player Adventure mode lets you try to save the world as Sonic and friends, or conquer it as Shadow, Rouge, and Dr. Robotnik.

• New Moves -- Grind down rails, grab ledges, and swing from poles.

• More than action 30 Stages and 150 missions. Can you collect all 180 emblems?

• 1-2 players