No. Just work at getting all the Emeralds.
Yes, as many times as you like.
No, Sonic Rush and Sonic Colours are of their own storylines and are not a continuation.
Sonic Rush, Sonic Rush Adventure and Sonic Chronicles.
No. Sonic Rush is only playable with Sonic and Blaze.
There are no vehicles in Sonic Rush.
Sonic Rush happened in 2005.
If you use codes, SEGA will detect it and will confiscate your DS and charge you a lot of money!! So don't cheat!
the sequal to sonic rush (the one with blaze)
No, you can not by Hyper Sonic in Sonic Rush. For Sonic to go Hyper, he needs the 7 Super Emeralds, which Sonic Rush does not have. The Super Emeralds were only in Sonic 3 & Knuckles, so Sonic can only go hyper in Sonic 3 & Knuckles.
he is in a mission mode in sonic rush
Sonic Rush was created on 2005-11-15.
Sonic Rush Adventure happened in 2007.