About Sonic N

From official site:
Sonic, the super-speedy blue hedgehog is one of the games world's favorite characters. In this lightning-quick action-platform game, you get to play as Sonic plus his friends Tails, Knuckles, and Amy, through five zones, each split into two acts. Collect the rings, plus avoid the traps and enemies, and you will have a chance to reach the Chaos Emerald and foil Dr Eggman's evil plan.
Each character you play as has different abilities, bringing about varied and involving gameplay. Sonic N is a gaming classic, available in the palm of your hand thanks to Nokia N-Gage™ game deck.