Board Thread:Question of the Month/@comment-29935361-20160910192139/@comment-679780-20161015221342

Alexj98 wrote: i love this idea like you I am a fan of doctor who and also I would love the time stones to be involved what do you think about the time stones initiating a super form Hm... nah, that bit pushing it a bit. After all in Sonic CD, Sonic didn't unlock any new superform with the Time Stones.

I would suggest the Chaos Emeralds still be collectible, like how they were in Sonic Lost World when they were optional to collect from all those Red Rings.