Finish the game and return to the beginning.

Complete the game in explorer mode

Beat the best score in the retro videogame

Just prior to City Chase, stand perfectly still for 30 seconds (stage demo fail)

Defeat 20 enemies with headshots

Stealth take-down 30 enemies

Stealth take-down 5 enemies

Perform 10 combo buddy takedowns

Defeat Dr. Nefarious on the Deplanetizer.

Acquire every gadget.

Defeat Victor in the Phoenix.

Shoot down the hydroharvesters on Pokitaru.

Shoot down the Blarg Battleships on Batalia.