Slim

Equivalent of Paper Mode.
Slim
Species	Pixl
Debut	Super Paper Mario

Slim is one of the partners in Super Paper Mario, found in Chapter 2-3: Breaking the Bank. Slim allows Mario and co. to turn sideways and become paper thin, similar to Paper Mode in Paper Mario: The Thousand-Year Door. While sideways, Mario and co. can slip through certain gaps or stand still to evade enemies.