Eventually, Rouge joins up with Doctor Robotnik and Shadow the Hedgehog, but it turns out that she is secretly working for ...

"What do you do with all those gems?" The question was unsurprising, yet Rouge bucked her shoulders and huffed. "Amy, dear, a girl should always have a few secrets." Unsatisfied at the equally ...

The second one might have made a bit more sense since that's when we got Knuckles. The biggest missed opportunity would be the film that's currently in cinemas. Both Shadow and Rouge were ...