Yeah, I yet to sign up to it.
If you have, what information does the sign-up sheet ask for?
If I remember correctly, it's still very basic, just name, age, email, and what's our beloved franchise.
And then we can synchronize our Nintendo / Steam / Playstation / Microsoft ID to the SEGA account
Your kids not interested in Sonic?
They're still interested in Sonic but not Minecraft.
They've finished Sonic Generations in Sonic x Shadow Generations afterall, but didn't like Shadow Generations, only played halfway.
I don't know why.