1-8

1-8 can refer to the following:
 * World 1-8 from various games
 * Level 1-8 from various games
 * Stage 1-8 from Donkey Kong for the Game Boy
 * Ladida Plains 1-8 from Super Princess Peach
 * Room 1-8 from Mario vs. Donkey Kong 2: March of the Minis
 * Area 1-8 from Mario vs. Donkey Kong: Mini-Land Mayhem!

1-8