Unlock Code Gta 4 In Activation Of GTA 4 Game I Have Only Unlocke Requwst Code. How Can I Find The Serial &unlock Code Tell Me.?

In activation of GTA 4 game i have only unlocke requwst code. how can i find the serial &unlock code tell me.? - unlock code gta 4

It should be in the box. It could be in the manual or on a piece of paper. It could also be on the CD case.