Guitar Hero: Metallica
51 Achievements
112-136h
PS3
The Unforgiven III
Win an online Pro Face-Off match by 25,000 points or more Details for this achievement will be revealed once unlocked
6.9%
How to unlock the The Unforgiven III achievement in Guitar Hero: Metallica - Definitive Guide
UNOBTAINABLE, DUE TO SERVER CLOSURE
This can be very easily obtained if you are much better than your opponent. Win an online pro face-off match by 25,000 points or more to obtain this trophy. The opponent's score will be rounded off if he is playing on a lower difficulty to make it fair.
NOTE: Lately there are hardly any people playing online so it's going to be very difficult to find anybody playing online. I suggest using the Boosting thread found here: Trophy Boosting Thread