The Legend of Zelda: Ocarina of Time 3D Unlockables

Optional Equipment & Upgrades
UnlockableHow to unlock
Silver ScaleAs a kid go to Zora's Domain. Go up to King Zora's room but then go left down the tunnel and play the diving minigame there. If you win then you can claim this scale from the Zora.
Golden ScaleGo to the fishing game at Lake Hylia as an adult. Catch a fish weighing at least 20 lbs and you will win this item.
Deku Seeds (+10 capacity)Go to the Shooting Gallery in Hyrule Market when you're young Link and win the shooting game.
Deku Seeds (+10 capacity)Go to the Lost Woods as young Link. Go one screen right and shoot the big gong thing with your slingshot. You need 3 direct hits (you get 100 points for a direct hit).
Bombs (+10 capacity)Stop the big Goron by exploding a bomb in his path when he is next to the sign that promises he will give you a gift if you stop him in Goron City (as a child).
Bombs (+10 capacity)One of the prizes on offer at the Bombchu Bowling Alley in Hyrule Town Market as a child (the entrance is near the stairs).
Arrows (+10 capacity)Win the Shooting Gallery game at Kakriko Village when adult Link.
Arrows (+10 capacity)Get over 1500 points on Gerudo Horseback Archery at the Gerudo Fortress after winning the heart piece.
Deku Sticks (+10 capacity)First get 40 rupees and go to the Lost Woods. Now turn and go left and left again and go down the ladder. You will notice that there is a Business Scrub down there. Defeat it and purchase this upgrade.
Deku Sticks (+10 capacity)Get a skull mask and enter the Lost Woods. Go Right, Left, Right, Left, Left to reach an area with 2 Business Scrubs. Run around in the grass until you fall down a hole. Equip the mask and walk forward to get this upgrade.
Deku Nuts (+10 capacity)Enter the Lost Woods. Go Right, Left, Right, Left, Straight, Left. Bomb the boulder here and drop down the hole. Defeat the Business Scrubs and purchase this upgrade from one of them.
Deku Nuts (+10 capacity)Get a mask of truth and enter the Lost Woods. Go Right, Left, Right, Left, Left to reach an area with 2 Business Scrubs. Run around in the grass until you fall down a hole. Equip the mask and walk forward to get this upgrade. This upgrade may become unavailable after obtaining the master sword.
Giant's KnifeYou need 200 rupees for this. Go to Goron City blow up the walls that are next to the bomb flowers on the floor with the rolling goron. Now when you get inside you'll find a huge Goron that will sell you this sword when you are an adult. Note that this sword has equal strength to the biggoron sword but will break after so many strikes and the power will drop off considerably.
Ice ArrowsComplete the Gerudo Training Grounds in Gerudo Fortress (Requires Membership Pass to access). They are optional, but as soon as you get the chance, get them. They are fairly powerful, and a good thing to have to freeze enemies. They help a lot later on.
Bottle #1Underwater at Lake Hylia. Requires the silver scale to reach and is near the Zora's Domain warp. Mandatory item.
Bottle #2In Kakariko Village find and return the seven cuccos to the lady near the entrance to the graveyard. Child Link, daytime.
Bottle #3After waking Talon at Hyrule Castle grounds, go to Lon Lon Ranch and enter the left side door. Win the minigame to get this. Child Link, daytime.
Bottle #4Defeat and capture all 10 Big Poes from Hyrule Field and sell them to the Poe Collector in the room just inside Hyrule Market. Big Poes only appear when riding Epona. Adult Link only.
Fire ArrowsAfter you have completed the Water Temple, you will reappear on the little island where Sheik disappears (when he falls to the water). From here you have to go opposite the headstone and stand on the tile, then use the bow to shoot the sun and you will see something falling to the next island. Swim over to claim your fire arrows.
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