Move to the first stage using the portal
Opened the skeleton chest for the first time
Bought from the merchant for the first time
Traded with the merchant 3 times
Traded with the merchant for 5 times
Destroyed the tower for the first time
Obtained 3 types of equipment
Succeeded attacking 10 times with sword
Succeeded attacking 10 times with mace
Succeeded attacking 10 times with spear
Used the health recovery item 5 times
Used the stamina recovery item 5 times
Used the speed enforcement potion 5 times
Penetrate through 3 stages
Penetrate through 5 stages
Penetrate through 10 stages
Killed the first competing CUBE
