Beyond the trophies, collecting Specter Coins is the primary way to unlock the game's three multiplayer mini-games in the : Ski Kidz Racing: Unlocked at 10 coins. Specter Boxing: Unlocked at 20 coins. Galaxy Monkey: Unlocked at 40 coins.
The collection of Specter Coins is tracked across three tiered trophies: Collect your first Specter Coin. Moving On Up! (Silver): Collect 20 Specter Coins. Money Bags (Gold): Collect 40 Specter Coins. How to Collect 40 Coins Efficiently Ape Escape - All Specter Coins/Money Bags Trophy
Note that playing each of these mini-games at least once is also required for the Ape Escape Platinum Trophy . Beyond the trophies, collecting Specter Coins is the