Originally Posted by JDR13 
A valid concern with a game as old as Deus Ex. I'm sure the Steam version would be compatible though. I just recently finished Hitman, which I purchased from Steam and played on Win 7 64 bit.
I'd rather see people purchase it from GOG though.
I did check Steam but it didn't explicitly state Win7 compatibility. Somehow I expected it to come on GOG sooner or later so I decided to wait. Plus I find a DRM free standalone executable much more atractive

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