A Link To The Past: Ice Cavern Dungeon Walkthrough

FROM THE START

Frosty Wall: A monster will come out of the wall. Use the firerod to kill it and open the door.
LEFT 1: Blue Jellyfish: Kill all to open the door you came through. One carries a key. Unlock the door. Go down the steps to B1. You'll be in a room with Green Blobs: Step on the switch in the corner to open the door.
RIGHT 1: Push the centre block right and exit south.
DOWN 1: Green Penguins: Kill all to get a chest, with the Compass inside.
UP 1: Push the centre block up. Step on the switch and exit right.
RIGHT 1: Glowskull, Green Penguins: Pick up the lower pot and stand on the switch underneath to open the doors.
LEFT 1: Step on the switch, and move the centre block left. Exit north.
UP 1: Red Jellyfish: Hit the crystal to blue, to lower the blue blocks, then lay a bomb by the crystal and walk to the north of the room before it explodes. The explosion will hit the crystal to red, lowering the red blocks. Lay a bomb on the cracked floor to blow it open. Fall down the hole to B2. In this room there are Large Skeletons that will fall from the ceiling. Hit them with your sword to make them collapse, then lay a bomb on the pile of bones to destroy them, and open the door.
DOWN 1: Blue Jellyfish: The baddie nearest to the right of the room carries a key. Unlock the door.
DOWN 1: Try not to get hit by the spinning fireballs. Lift the pot in the bottom-left of the room and stand on the switch to open the door.
RIGHT 1: Green Blobs: Go down the stairs to B3. You'll be in a room with Green Penguins: Kill all of them to open the door.
UP 1: Avoid the large spikeball and exit north.
UP 1: The floor will drop away. Fall down the hole to B4. You'll be in a room with Green Penguins and a large icy floor.
RIGHT 1: Red Jellyfish: Use the hookshot on the block to cross the hole.
DOWN 1: Avoid the big spikeballs and go up the stairs to B3. You will be in a room with Blue Jellyfish: Use the cape or hookshot to cross the spikes. Lift the pot and step on the switch to make a chest appear. Open it for a key. Go up the stairs on the right of the room to B2. There are Large Skeletons in this room: Kill them as you did before, hammer down the barriers and lift the large grey block. Get the key underneath it. Pick up the pots to find a switch. Step on it to make a chest appear. Open it for the Map. Pull out the tongue of the statue to open the door.
RIGHT 1: Go up the stairs to B1. Open the chest for the Big Key. Go back down the stairs to B2. Pull the statue's tongue to open the door.
LEFT 1: Go down the stairs to B3. Unlock the door on the left.
LEFT 1: Avoid the large spikeball and exit left.
LEFT 1: Go down the stairs to B4. You'll be in a room with Wall Frosties: Use the firerod to kill the baddies and you will get a chest with bombs inside. Lay a bomb on the cracked floor.to blow open a hole. Fall down it to B5. Open the large chest for the Blue Mail. Push the blocks to get through.
RIGHT 1: Wall Frosty.
RIGHT 1: Glowskull: Pick up a pot to the top-right of the room and stand on the switch to open the doors. Lift a pot to the top-left corner of the room for a key.
DOWN 1: Walk carefully on the ice.
LEFT 1: Blue Jellyfish: Step on the switch under the pot to make a chest appear. Open it for a key. Go up the stairs to B4. You will be in a room with Wall Frosties and Green Blobs: Unlock the door.
UP 1: Lift a pot to the south of the room, and stand on the switch to open the door on the left.
LEFT 1: Fall down the hole to B5
RIGHT 1: Unlock the door to the north of the room.
UP 1: Red Jellyfish, Large Skeleton: Go down the stairs to B6. You will be in a room with a glowskull.
DOWN 1: Wall Frosty, Blue Jellyfish, Large Skeleton: Unlock the door on the right.
RIGHT 1: Hit the switch to blue to lower the blue blocks.
LEFT 1, UP 1: Go up the stairs to B5. (If you need fairies, fall down the holes in this room.)
DOWN 1, RIGHT 1, DOWN 1, LEFT 1: Go up the stairs to B4.
LEFT 1: Fall down the hole to B5 again.
RIGHT 1: Push the lower white block down the hole, then fall down yourself to B6. Push the block onto the switch under the pot to open the door to the south.
DOWN 1: Red Jellyfish, Blue Jellyfish: Pull the tongue on the right-hand statue to open the door you came through. Lift the pots and pull out the statue on the left. Hammer down the barriers and lift the large grey block. Fall down the hole to B7 to meet the boss.