Good Ending: (recruit everyone) Pop Rockstar's screen gets repaired after it
had been smashed into pieces by Roaring Knight. Survives.
Bad Ending: (missed some recruits) Pop Rockstar dies after Roaring Knight smashed
and stays dead.
Good Ending Plus: Becomes roommates with Mettaton and encourages him to
start his singing career. Bit of rivalry when Mettaton's career booms, but
they became much closer afterwards.
Good Ending Minus: Pop Rockstar moves to Castle Town. Feels out of place and anxious.
Bad Ending Minus: Pop Rockstar becomes a Titan that roams the Dark World.