A Koopa Bank Capsule is a yellow capsule found in Mario Party 5. This item is useful when players have a lot of coins. The player has to plant it on a space, and when a player passes by; the player gives the Koopa Bank 5 coins. If a player has less than five coins when the player passes by, the player will gives all the coins to the Koopa Bank instead. When a player lands on the Koopa Bank Capsule, the player gets all the coins the bank has. Interestedly, the Koopa Bank idea came from it's first appearance; Mario Party 2.