suggestions in Undertale MULTIPLAYER

Use your imagination!
@aloh4 what about making an secret rooms and making an character that let players play with it all the game
what you choose your character at the start and you keep that character for the rest of the game [excluding sans, toriel, asgore, papyrus, undyne and the AU's of them]
It's not UTMP if I don't have a Glock as a useable weapon.
suggestion please let me out of the basement please someone save me