Here is the full list of all 60 Idle Hunter achievements.
Reach level 10
Click 30 times per second
Click 40 times per second
Click 20 times per second
Buy a total of 10 items in Shop
Oh, you are a star a now!
Get 1000 gold
Reach level 5
Gain 100 strength
Gain 100 attack
Gain 100 agility
Lose 100 times
Kill 10 monsters
Lose 10 times
Was it... stupid?
Reach level 15
Click 50 times per second
Click 60 times per second
Reach level 20
Reach level 25
Reach level 30
Kill 100 monsters
Kill 1000 monsters
Kill 5000 monsters
Lose 1000 times
Get 100K gold
Get 1M gold
Get 100M gold
Gain 10K attack
Gain 1M attack
Gain 10K strength
Gain 1M strength
Gain 10K agility
Gain 1M agility
Gain 1337 attack
Gain 1337 strength
Gain 1337 agility
Let every stat be L33T
Prestige for the first time
Prestige 10 times
Collect 10 items
Collect 100 items
Collect 1000 items
Buy a total of 100 items in Shop
Buy a total of 1000 items in Shop
Buy a total of 5000 items in Shop
Buy a total of 10000 items in Shop
Buy a total of 10 buildings in Shop
Buy a total of 100 buildings in Shop
Buy a total of 1000 buildings in Shop
Buy a total of 2500 buildings in Shop
Buy a total of 5000 buildings in Shop
Buy a total of 5 magics in Shop
Buy a total of 25 magics in Shop
Buy a total of 100 magics in Shop
Buy a total of 250 magics in Shop
Buy a total of 500 magics in Shop
Fill your inventory
Max every of your buildings
Buy everything in Mineshaft