Idle Big Devil Achievements Here is the full list of all 4 Idle Big Devil 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 Player reached lvl 40.Player reached lvl 40. Player reached lvl 60.Player reached lvl 60. Collected 10 6-star heroes.Collected 10 6-star heroes. Collected 10 10-star heroes.Collected 10 10-star heroes.