pokoko on 31 August 2012
Unless it's modified to mean something else within the original statement or question, it should mean "only available on one platform." That's what the word means. That's why it falls on the person framing the original statement or question to explain exactly what they intend to say.
When you're talking about gaming systems, I don't think PC can automatically be left out of the discussion, either. After all, PS3 exclusives not being on PC was a major reason I went with that platform over the 360 initially.
