The Knight in Pajamas Achievements Here is the full list of all 21 The Knight in Pajamas 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 WelcomeStart story CollectorKeep 21 different weapon types in your inventory The Black Sheep BlacksmithUpgrade weapons to max level Lord of War Dummy May Cry Martial Arts MasterLearn all the techniques Oakenshield Mama's Hero First BatchSell a total of 10 units of weapons Experienced SellerSell a total of 50 units of weapons Master of TradeSell a total of 100 units of weapons Light Warm-UpDeal a total of 5,000 damage to the dummy Serious ApproachDeal a total of 10,000 damage to the dummy Training to the ExtremeDeal a total of 15,000 damage to the dummy HobbyistKeep 5 different weapon types in your inventory AmateurKeep 10 different weapon types in your inventory ConnoisseurKeep 15 different weapon types in your inventory First SavingsDo not spend coins during 5 successful adventures StingyDo not spend coins during 10 successful adventures MiserDo not spend coins during 15 successful adventures