You Don't Know Jack

61 Achievements

31-37h

PS3

JACK Sack

Play all episodes in JACK Pack 4

Bronze

Very Rare

5.9%

How to unlock the JACK Sack achievement in You Don't Know Jack - Definitive Guide

OnceFallen, privatetoast, DLC

PlaystationTrophies

Simply play through all 10 episodes available in the Jack Pack 4 DLC, either in single-player or with friends. Answering the questions correctly is not required for this trophy to unlock.