List of the hidden achievements

Miner Clicker

Click on 50 miners to drop their meteorites

Dragon Clicker

Click on 50 dragons to drop their beer

Inspection

Check the profile of 10 other players

Hero inspection

Check out another player's hero page

What lies behind the bush

Click on any 5 bushes at the town Irongard


Background Story

Click 5 times on any biography button of any hero