Here is the full list of all 18 Tiny Dangerous Dungeons achievements.
Complete a playthrough without picking up any Life Fruits!
Complete Time Trial mode in under 15 minutes!
Complete a playthrough without dying once!
Complete the game in Time Trial mode!
Complete a playthrough without using any Save Statues!
Found all the hidden Life Fruits in a single playthrough!
Defeat the Final Boss!
Reach the Treasure Chamber!
Found the second hidden Life Fruit!
Found all the keys!
Found the fourth hidden Life Fruit!
Found the Spiked Soles!
Found the Water Walking Boots!
Found the third hidden Life Fruit!
Found the Throwing Knives!
Found the first hidden Life Fruit!
Found the Dungeon Map!
Found the Power Glove!