A price check on several steelbooks?

[Isauretjuh]

Hi there fellow steelbook lovers! Im very new to this forum and would just be curious if u guys could help me out on a pricecheck for several items.

Dark souls 1 prepare to die edition steelbook edition (sealed, mint condition)
Bioshock Infinite the rare blue steelbook (sealed, mint condition)
Ssx french exclusive steelbook ( not sealed, but mint condition)

I hope to get a response
Thanks in advance!