Sonic The Hedgehog 4
Console: Wiiware, x-box arcade, and playstation network
Graphics: Classic 2D
Gameplay: Classic Sonic Gameplay
Playable Characters: Sonic, Tails, Knuckles, and Shadow
Main Enemy & Final Boss: Eggman (Like it should be)
Emeralds: Gotten through special stages, ability to turn into super sonic mid-stage with all like classic games.
Super Emeralds: Able to get after gotten all 7 normal emeralds, then can become Hyper.
Difficulty: Classic Difficult, good balance of hard and fun, a few puzzle elements and of course speed.
Music: Old Genesis-like Music
World Select: Ability to select stages after beating them so you can retry to get special stages.
Number of stages: Alot.
Gimmicks (Like sword, werehog, etc.): None, nadda, just pure Sonic the Hedgehog.
If SEGA wants to save their mascot from dying they should look into this.