You Don't Know Jack
61 Achievements
31-37h
PS3
JACK Wrack
Play all episodes in JACK Pack
6.9%
How to unlock the JACK Wrack achievement in You Don't Know Jack - Definitive Guide
Just play through all 10 of the episodes contained in the JACK Pack DLC. You do not have to get any certain score or anything on them, just play them all the way through to the credits start to roll. Once you've completed all 10 of them, the trophy will pop!