5-3

5-3 can refer to the following:
 * World 5-3 from various games
 * Level 5-3 from various games
 * Stage 5-3 from Donkey Kong for the Game Boy
 * Chapter 5-3 from Super Paper Mario
 * Area 5-3 from Mario vs. Donkey Kong: Mini-Land Mayhem!
 * 5-3 Remix (Shoe Goombas), a sample course in Super Mario Maker