Additional coins can be gained by defeating enemies, which makes them drop regular or blue coins, though how many and which coins are dropped is dependant on the enemy type.
Other Types of Coins
There are two other types of coins:
- Red Coins
- Worth 2 regular coins and counts towards the 8 red coins challenge of the corresponding level
- Blue Coins
- Worth 5 regular coins and also refills 5 health when collected