Biggoron's Sword - The Legend of Zelda: Ocarina of Time Guide - IGN

You can obtain Biggoron's Sword as soon as you have awakened as Adult Link, rescued Epona, obtained the Hookshot or Fairy Bow, and unfrozen King Zora.

Items - The Legend of Zelda: Ocarina of Time Guide - IGN

Ice Cavern - The Legend of Zelda: Ocarina of Time Guide - IGN

Zelda - Ocarina of Time Walkthrough, PDF

The Legend of Zelda: Ocarina of Time / Master Quest (bonus disc

The Legend of Zelda: Ocarina of Time [Walkthroughs] - IGN

Biggoron's Sword - Zelda Dungeon Wiki, a The Legend of Zelda wiki

Biggoron's Sword, Zeldapedia

The Legend of Zelda: Ocarina of Time [Walkthroughs] - IGN

The Legend of Zelda: Ocarina of Time [Walkthroughs] - IGN

Ocarina of Time Biggoron's Sword Trading Sequence - Zelda Dungeon

Biggoron's Sword - The Legend of Zelda: Ocarina of Time Guide - IGN