Guitar Hero: Metallica
51 Achievements
112-136h
PS3
Seek & Destroy
Play 20 online matches
2.9%
How to unlock the Seek & Destroy achievement in Guitar Hero: Metallica - Definitive Guide
UNOBTAINABLE, DUE TO SERVER CLOSURE
Self explanatory. Play 20 online matches in order to obtain this trophy. Any type of match with any numbers of players will do.
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