Part 3 of my 100% Walkthrough of New Super Mario Bros. Wii for the Wii. In this video, I complete World 3. Levels: World 3-1 - 0:04 World 3-2 - 2:16 World 3-3 - 5:02 World 3-Ghost (Normal Exit) - 8:32 World 3-Ghost House (Secret Exit) - 11:08 World 3-Tower - 14:06 World 3-4 (Secret Exit) - 18:20 World 3-5 (Normal Exit + Star Coin 1) - 21:30 World 3-5 (Secret Exit + Star Coins 2 & 3) - 23:18 World 3-4 (Normal Exit) - 25:21 World 3-Castle - 26:11