It's a remade Collection of the first three Sonic the Hedgehog games with the addition of Sonic and Knuckles in one game for the DS gaming system. All the games look just as they did when they first came out on the Sega Genesis.
1. 4 classic Sonic games and 2 unlockable games.
2. Bonus Illustrations of characters.
3. An easy to use Load and Save system in each of the games.
4. Single Player Mode only.
~Sonic the Hedgehog
~Sonic the Hedgehog 2
~Sonic the Hedgehog 3
~Sonic & Knuckles
~Knuckles in Sonic 2
~Sonic 3 & Knuckles