Mission 3: Rookie guards the vault in the Gift Shop, but accidentally closes it and forgets the combination. Later, he watches after the coins that were on the ceiling.
Mission 7: He posts signs around the Town to help find the missing Prime Gear.
Mission 10: Rookie is a member of the Waddle Squad. He accidentally tells Herbert about the Golden Puffle at the Night Club. He prepares the Electromagnet 3000 in the Gift Shop but cannot power it as he forgot to bring the Solar Panel 3000. After capturing Herbert, Rookie gives him his Spy Phone and allows Herbert to teleport away, only to leave behind a packet of seeds.
Mission 11: He is sent to investigate the disappearance of several items in the Gift Shop. Afterwards, he helps you stop Herbert's video transmission. He later appears in the HQ during the popcorn-bomb crisis.
Rookie likes to wear either green or dark green, and his regular outfit consists of: