Talk:Challenge Booster Pack/@comment-115.64.17.98-20180412212925/@comment-26822017-20180413060240

You cant get them anywhere else other than the DOJ gold pack, DOJ premium pack, Injustice 2 promo pack (most likely not gonna come back), Holiday booster pack (for Injustice 2 Aquaman) and Injustice 2 premium pack.