Coin Enthusiast

Coin Enthusiast is an achievement that can be unlocked when the player has collected 5 coins. In the 1.0, 1.1, 1.2, 1.3 versions of OvO you have to get 6 coins in order to get the achievement. It grants no gold (not including the gold you get from the coin.) The achievements description says "Collect 5/6 coins".