You cant play Ocarina of Time online, you'll have to buy it or download it.
You can't.
Project64
If you have a 3DS, you can buy Ocarina of Time 3D.
No, though you can buy one online.
You can use Project 64 for any Nintendo 64 game and a rom-downloading website.
Get a Nintendo 64.
You never meet Zelda's father in Ocarina of Time.
Probably by getting one person to scream and downloading it on the game.
Buy the game.
You can't.
The Black Tunic is not a Unlock-able Tunicin the game The Legend of Zelda Ocarina of Time, you would need a Gameshark to unlock it.
By playing Zelda's lullaby on your ocarina.
The Legend of Zelda Ocarina of Time does not have a remake on DS but it does on 3DS.