For archival purposes, here is how the authentication process worked originally, in case you are following a 2006 instruction manual.
[ ] Are you trying to play online?
However, the nostalgia for the original has driven the price of physical "authentic keys" up on secondary markets. Sealed copies of TDU (PC) now sell for $50-$100 purely for the collector's value of the unused key sticker. authentication key test drive unlimited
The is a relic of a bygone era—a time when online passes and CD keys ruled the PC landscape. Today, the official servers are silent, but the roads of O’ahu are more alive than ever thanks to the modding community. For archival purposes, here is how the authentication
For the TDU Platinum mod or Project Paradise (which restores multiplayer), an "authentic" key may still be requested by the software to validate the installation. Test Drive Unlimited 2 Sealed copies of TDU (PC) now sell for
