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.
In the 7th, 10th, and 11th mission, if you move your cursor towards his hat, the propeller will spin.
In Mission 11, Rookie reveals that he had to take the Secret Agent Test 44 times.
Rookie has never been seen without his sunglasses on.
Rookie was the last mascot to be online before the shutdown