Played a challenge mission.

Collected 5 talisman stones.

Completed the gravity shifting tutorial.

Completed Episode 21.

Completed Episode 20.

Completed “The Dreamlife of Ghosts.”

Discovered every manhole.

Obtained the Spy costume.

Earned a silver or better in every challenge.

Completed Episode 19.

Cleared every mission and challenge mission in the Special Forces Pack.

Raised Kat's reputation to “Top Cat.”