You can be anyone even your oc

there are Sans, Papyrus, Frisk, Ralsei, Kris, Susie

there are Kris, Susie, Ralsei. You can be everyone (even oc or Undertale character)

you can be any character in the crew (even a oc)

you choose everything I'm out

you encounter Skill Saiba

the apology (well not really) of my talkies, well in short all these characters come from an intermultiversial portal

Tsc/Orange♂️ Green♂️ Yellow♂️ Blue♂️ Aero♀️ Chosen one♂️

you are a newcomer

Frisk, Clover, Kris meets for the first time

guys if you don't know who are they you missed your life

Sonic will soon drown (he need help)

Undertale's character are doing a road trip

you come from a parallel world to Sonic's (the rest you choose)

You are at the end of the season 3 of Sonic Prime

you finds face to face from Sonic.exe (not lucky day)

Tails was kidnapped by Eggman

you just enter into the mushroom kingdom (sorry for the voice)

Boyfriends (you) put a VR headset and enter intro the circus and is the only one who remember his name

(you are Mario) and pibby come from a portal