Here is the full list of all 30 DunHero achievements.
Complete the tutorial.
Defeat Slime King boss.
Defeat King Slime boss.
Defeat Dark Necrommancer boss.
Wear full equipment.
Defeat 100 enemies.
Get 500 gold in one run.
Defeat enemy with hand.
Defeat your first enemy.
Reach 10 level in one run.
Defeat Mimic Chest.
Get first legendary item.
Defeat Slime King Boss.
Defeat enemy with Dagger
Defeat enemy with Sword that has profinency in Intelligence
Kill yourself with Bomb
Get defeated by rat
Finish the game with Fool character
Defeat 1000 enemies
Get 1000 max health in one run
Finish the game with Assassin character
Finish the game with Barbarian character
Finish the game with Hero character
Finish the game with Hunter character
Finish the game with Paladin character
Finish the game with Warrior character
Finish the game with Wizard character
Defeat Sphinx
Defeat Evil Tree