Here is the full list of all 51 Idle Dungeons achievements.
Pass Through 1,000 Dungeons
Prestige 5 Times
Kill 100 Bosses
Reach XP Level 100
Pass Through 500 Dungeons
Pass Through 250 Dungeons
Purchase 1,000 Spells
Reach XP Level 50
Claim 1 Daily Reward
Claim 14 Daily Rewards
Pass Through 100 Dungeons
Prestige Once
Reach XP Level 25
Pass Through 50 Dungeons
Purchase 100 Spells
Reach XP Level 10
Purchase 25 Spells
Reach XP Level 5
Pass through 10 Dungeons
Click 1,000 times
Kill 1 Boss
Click 100 Times
Complete the tutorial
Make your first click!
Create your adventurer!
Click 10,000 Times
Click 25,000 Times
Click 50,000 Times
Click 100,000 Times
Click 1,000,000 Times
Purchase 10,000 Spells
Purchase 100,000 Spells
Prestige 10 Times
Prestige 25 Times
Prestige 50 Times
Prestige 100 Times
Kill 1,000 Bosses
Kill 10,000 Bosses
Kill 50,000 Bosses
Kill 100,000 Bosses
Reach XP Level 250
Reach XP Level 500
Pass Through 2,500 Dungeons
Pass Through 10,000 Dungeons
Claim 7 Daily Rewards
Claim 30 Daily Rewards
Obtain 10 Items
Obtain 25 Items
Obtain 100 Items
Obtain 250 Items
Obtain 500 Items