Meet Mr. Puzzles' Twin Brother, Mr. Nostalgia as he is part of the SMG5 Series during the Puzzlevision Arc as an unlikely ally to get revenge on his brother for what he did to him years ago due to Mr. Puzzles' obsession of achieving a 5-Star rating.

He ended up getting corrupted in the TV Zone as a glitchy amalgamation until he was saved by the TV men, Camera men and the Speaker men as they have given him a body to possess as a vessel and he spent years planning to find a way to get back at his brother, Mr. Puzzles and save the SMG4/SMG5 Gang from his brother's reign of terror just to achieve 5-Stars for his collection of TV Shows.