How can be hyper Sonic in Sonic rush
How can be hyper Sonic in Sonic rush
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.