I now own at least one version of every single official, main series Zelda game, plus more. Here's the breakdown:
The Legend of Zelda
[NES]
The Legend of Zelda
[VC]
Zelda II: The Adventure of ][VC][/size]
The Legend of Zelda: A Link to the Past
[SNES]
The Legend of Zelda: A Link to the Past
[VC]
The Legend of Zelda: Link's Awakening DX
[GBC]
The Legend of Zelda: Ocarina of Time
[VC]
The Legend of Zelda: Majora's Mask
[N64]
The Legend of Zelda: Majora's Mask
[VC]
The Legend of Zelda: Oracle of Seasons
[GBC]
The Legend of Zelda: Oracle of Ages
[GBC]
The Legend of Zelda: A Link to the Past / Four Swords
[GBA]
The Legend of Zelda: The Wind Waker
[GCN]
The Legend of Zelda: Four Swords Adventures
[GCN]
The Legend of Zelda: The Minish Cap
[GBA]
Freshly-Picked Tingle's Rosy Rupeeland
[DS]
The Legend of Zelda: Twilight Princess
[Wii]
The Legend of Zelda: Phantom Hourglass
[DS]
Link's Crossbow Training
[Wii]
The Legend of Zelda: Spirit Tracks
[DS]
(Oh, and sorry for the bad lighting in the picture. Andrew's room has horrible lighting. XD)