 Donald is armed with a special gun that can shoot <unk> , popcorn or bubble gum . Donald has unlimited <unk> which can only temporarily <unk> enemies ( though bosses can still be damaged with <unk> ) , and can collect popcorn and gum along the way or get the latter from <unk> <unk> . Later in the game , the <unk> is upgraded to act as a temporary platform to climb walls with and , when stuck to a passing bird , allows Donald to traverse longer distances . In <unk> , India and Egypt , Donald can also pick up <unk> <unk> which increase his temper , eventually temporarily allowing him to become <unk> , increase his speed and knock out enemies in his path . 
