First Arwings were discovered, and then hackers discovered playable Dark Link. Now, almost ten years after its first debut on the Nintendo 64, hackers have made a way to allow four players to go head to head or co-op in Ocarina of Time.
Multi-player Hack in Legend of Zelda: Ocarina of Time
The video's source, Outlawer.net, says that a public copy of the game is coming soon for download.