Nauticalypse Achievements Here is the full list of all 5 Nauticalypse 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 Sea Of GhostsDefeat the Ghost Ship Torn between Scylla and CharybdisDefeat Scylla and Charybdis King Of SeaDefeat the Umibozu BattleshipReaches wave 20 The CollectorBuy all weapons