The game's copy protection mechanism, which required a registration key for full access to the game, has long since been a thorn in the side of players. With the game's publisher, Sierra Entertainment, disbanding and the game becoming a relic of the past, obtaining a valid "Drug Wars Underworld registration key" has become a sort of Holy Grail for die-hard fans.
If you are looking for a , you should proceed with extreme caution. This game, originally developed by Dope Wars creator Zynga (then known as various names like Q&O or A-Steroid), is an older PC title that was widely popular in the early 2000s. 1. The Status of the Registration Key drug wars underworld registration key