Complete all the Stencil Art

Collect all the Informant Audio Logs

Destroy all of the D.U.P. security cameras

Practice self-control

Dash through two red air vents without touching the ground and then Comet Drop on an enemy

Defeat 10 enemies by detonating ammo crates

Clear the D.U.P. out of half the districts in the city

Use a Karmic Streak attack to defeat exactly one enemy

Destroy 5 cars in 5 seconds

Throw money in a well.

Complete DNA Sequence 2.

Discover the Shrine in the Terme di Traiano.

Find 1 Artifact in 2012.