Rookie is the Public Relations officer and Comm leader for the EPF and an intern Secret Agent. He is a green penguin always wearing a red propeller cap and a pair of red sunglasses. He appears in PSA Mission 3: Case of the Missing Coins, PSA Mission 7: Clockwork Repairs, PSA Mission 10: Waddle Squad, and PSA Mission 11: The Veggie Villain. Rookie made his first appearance on March 26, 2007.
His first appearance in the mission "Case of the Missing Coins" when he is examining the vault. Like most people who are rookies in real-life activities, Rookie makes mistakes that more experienced Secret agents wouldn't. He is also an EPF Agent and former PSA Agent. Rookie has been officially released as a mascot on Club Penguin as of March 26, 2011, exactly four years after his debut.