FJN Blackjack Cup Achievements Here is the full list of all 8 FJN Blackjack Cup 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 Risky BusinessMake the decision to double down. Natural BlackjackEarn a natural blackjack. FJN Blackjack CupWin the tournament. Top 5 Blackjack PlayerFinish in the top five in the tournament. Top 10 Blackjack PlayerFinish in the top ten in the tournament. Top 20 Blackjack PlayerFinish in the top twenty in the tournament. Top 32 Blackjack PlayerFinish in the top half of the tournament. Blackjack EnduranceFinish the tournament without going bankrupt.