Modifies upgrades to they don't cost any XP or money. This allows you to buy upgrades for monkeys easily.
Makes upgrades completely free when initially buying them with XP. Turning this option off will require restarting the game to turn off. This will apply directly when in the main menu, or apply after a match restart.
Makes upgrades completely free when buying them with money for individual monkeys. Turning this option off will require restarting the game to turn off. This will apply directly when in the main menu, or apply after a match restart.