While Sonic isn't likely to flag in popularity any time soon, but its next movie should pay attention to Amy Rose, used well in Sonic 3. Amy Rose is a main character in the anime series Sonic X ...

and the movie could follow Team Sonic’s battle against a robotic army. But Sonic shouldn't worry as it looks like he will have a new face on his side, Amy Rose. We feel pretty confident in this ...

After 3 successful Sonic the Hedgehog movies, Paramount is reportedly considering spin-off movies starring Sega's characters.