Ice Land

Ice Land a.k.a. Iced Land is the sixth world in Super Mario Bros. 3. As the name implies, it is a frozen wasteland filled with slippery floors and even some frozen lakes. Mario must defeat Lemmy Koopa to change the King of Ice Land back to his former self.

Level info

 * 6-1: Ptooies
 * 6-2: Scrolling ream with cloud elevators
 * 6-3: Tanooki suit in coin room
 * Mini-fortress: Elevator in first room; Boom Boom as usual
 * 6-4: Cloud land bonus
 * 6-5: P-wing is useful; see main article for details
 * 6-6: Piranha plants in the water
 * 6-7: Scrolling realm; Mushroom house if 75 or more coins are collected
 * Mini-fortress: Icy mini-fortress; side-to-side thwomps
 * 6-8: Only realm in this world with a tropical background
 * 6-9: Water realm with coin room for Frog Mario
 * 6-10: Fire Mario can enter a coin room to get a Hammer suit
 * Mini-fortress: Boo Diddlies in room that simply lowers until you can enter the door
 * Airship: Lemmy tosses circus balls