Your spelling and grammar are abysmal. This is not AIM. We expect correct typing here.
That said, the new Sonic games have forgotten what made Sonic good in the first place. The flow and the level design were the key features of the original games, and are nowhere to be seen in the new ones.
The non-linear level designs with excellent flow and genius usage of the ability to run up walls are what made Sonic special. Take that out, and you're left with the next-gen games, which are basically a glorified roller coaster without the actual G-forces on your body.