Idle Sand Castle Achievements Here is the full list of all 18 Idle Sand Castle 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 Small sand castleComplete the construction of your first sand castle Medium sand castleComplete the construction of your second sand castle Big sand castleComplete the construction of your largest sand castle MinerDig 5 tons of sand Pickaxe handsDig 500 tons of sand Lord of the sandDig 50 megatons of sand WorkaholicEarn 5,000 coins BusinessmanEarn 500,000 coins InvestorEarn 50,000,000 coins OrdinaryCatch 100 criminals CaptainCatch 500 criminals GeneralCatch 1000 criminals Alarm clockWake up 100 miners BossWake up 500 miners InsomniaWake up 1,000 miners MineReach a mine depth of 10 meters WarmReach the depth of the mine 50 meters Very hotReach the depth of the mine 100 meters