Aleena's first few years away from her precious children took a toll on her mind, those who knew the should-have-been Queen hope that she doesn't break completely. (Sonic Underground Remix Side Story: What happened with Aleena and the Triplet's dad all of the years the family was separated?)

What do you say that we see a different path for Emmet? AU where Emmet is a Master Builder starting off.

What do you do when everything you know is a lie? Well for starters, you wouldn't plan on tackling a military regime down with only your friends and so-called family that you've never known. That's why the Sonic Underground has more than just friends this time. AU from the Underground Universe, with SEGA canon leaking in.

Sonic Underground Remix Side Story: Sonic notices that Amy's a little bit sad just before the Triplet's birthday and wishes to cheer her up. Who knew that making Sonic ROMANTIC of all things was the way to cure her?