LOL-
Here are a few of mine-accumulated mostly because I was collecting different formats at different times, but still crazy!
Fast and Furious 1-3 HD DVD (USA)
Fast and Furious 1-4 Jumbo BD Steelbook (Germany)
Fast and Furious 4 BD Steelbook (Germany)
Deep breath:
Twilight Borders DVD Special Ed (USA)
Twilight New Moon Borders DVD Special Ed (USA)
Twilight BD G1-Best Buy Steelbook (USA)
Twilight BD G1-New Moon Best Buy Steelbook (USA)
Twilight BD Steelbook(Spain)
Twilight New Moon BD Steelbook (Spain)
Twilight Eclipse BD Steelbook (Spain)
Twilight Triple BD Steelbook (UK)
Twilight Triple BD Steelbook-Sticker (Poland)
Twilight Target Exclusive BD (USA)
Twilight New Moon Target Exclusive BD (USA)
Twilight Eclipse Target Exclusive BD (USA)
Edit-OMG, forgot one:
Twilight New Moon w/ free Twilght SB (Canada FS Exclusive)
Underworld Evolution HD DVD (Polish)
Underworld Evolution HD DVD (Spain)
Underworld HD DVD (Germany)
Underworld HD DVD (Japan)
Underworld Triple BD Steelbook 1st Release (Germany)
Underworld Evolution BD Steelbook (Germany)