Unknown Dungeon Achievements Here is the full list of all 21 Unknown Dungeon 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 Time to explore!Enter the Unknown Dungeon. Great deal!Make a purchase in the shop. Capitalist IObtain 1000 gold. Capitalist IIObtain 10 000 gold. Capitalist IIIObtain 100 000 gold. Capitalist IVObtain 1 000 000 gold. Slayer IKill 100 monsters. Slayer IIKill 1 000 monsters. Slayer IIIKill 10 000 monsters. Slayer IVKill 100 000 monsters. Rogue IOpen 10 chests. Rogue IIOpen 100 chests. Rogue IIIOpen 1 000 chests. Rogue IVOpen 10 000 chests. Helper IComplete 5 quests. Helper IIComplete 15 quests. Helper IIIComplete 45 quests. Helper IVComplete 135 quests. Best companion! Golden desire! Fungal extinction!