3-3

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