Why Didn't I Get All the Coins in Oddmar?

You may have tried your best to scout for all the coins in the level in order to unlock the achievement "getting all the coins in one level". However, to your dismay, despite your efforts of trying to get each and every single nickel, you didn't acquire the said achievement. Why is that?

The probable coins that you have missed are the ones within the enemies or monsters within the level. Killing monsters in the game would usually reward you with coins. They are usually included in the total count in order to unlock this specific achievement. Now that you do know it, use this knowledge to get as much coins as you can in order to unlock Oddmar's other weapons and shield.