Concept art for Sonic 3 might have just revealed how Metal Sonic and Amy join the story in Sonic 3 - and it could centre around time travel.

There are two reasons that fans are really excited about the fourth film, and those reasons are Amy Rose and Metal Sonic. Both of them showed up in the film’s end credits tease, and many are ...

In Sonic 3’s mid-credits stinger, an army of Metal Sonics show up to neutralize Sonic. But a savior arrives: Amy Rose, cloaked and armed with a giant mallet, and she lays waste to the robotic ...