Basics - New Super Mario Wii Guide - IGN

Some levels have secret goals -- they look like red versions of the flags at the end of a level -- which lead to Warp Cannons, Mushroom Houses, secret levels

World 9 - New Super Mario Wii Guide - IGN

New Super Mario Bros. U Deluxe - IGN

World 9-7 - New Super Mario Wii Guide - IGN

Basics - New Super Mario Wii Guide - IGN

Basics - New Super Mario Wii Guide - IGN

Super Mario Bros Wonder: Official Gameplay Trailer

Star Coins - New Super Mario U Guide - IGN

World 5-2 - New Super Mario Wii Guide - IGN

Basics - New Super Mario Wii Guide - IGN

World 3-1 - New Super Mario Wii Guide - IGN

New Super Mario Wii Guide - IGN

World 4-5 - New Super Mario Wii Guide - IGN

New Super Mario Bros. U Map - World - IGN

New Super Mario Wii Guide - IGN