4-3

4-3 can refer to the following:
 * World 4-3 from various games
 * Level 4-3 from various games
 * Stage 4-3 from Donkey Kong for the Game Boy
 * Fury Volcano 4-3 from Super Princess Peach
 * Room 4-3 from the Mario vs. Donkey Kong series
 * Chapter 4-3 from Super Paper Mario
 * Area 4-3 from Mario vs. Donkey Kong: Mini-Land Mayhem!