What is in the Black Box? Achievements Here is the full list of all 3 What is in the Black Box? achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Get a Black BoxYou have received your black box; move forward to uncover its secrets. Get a First KeyYou have obtained the first key; find two more to unlock the secret. Get a Second KeyYou have obtained the second key; find one more to unlock the secret.