Birthday
Kingpin: Life of Crime came out at 30 June, 1999. (The kingpin.exe was created on 18 June, 1999)
Kingpin demo came out at 22 march, 1999 it was released on CD's for magazine like PC Gamer, PC Accelerator and Maximum PC but also was available on the internet.
Kingpin: Life of Crime - On The Street kingpin.exe was created 28 May 1999 and was only with Guillemot Maxi Gamer Xentor 16/32 thats a Riva TNT 2 cards.
Kingpin movie ganghit came out at 10 march 1999. (The video it self is created on 9 march 1999)
Kingpin Promo movie no information :/ (No zip, no cd? with date) was probably released before movie ganghit.
Interplay press kit art files where created on 16 February, 1999
Kingpin 1.10 patch was created on 24 July, 1999
Kingpin 1.20 patch was created on 25 August, 1999
Kingpin 1.21 patch was created on 6 September, 1999