Unlock stealth perk 5

Destroy a car with Pugnus Sanctus Dei.

Stop the execution

Go on at least one date with every potential girlfriend.

Paint 100 surfaces in Graffiti across all playtime.

Alyosha doesn't get wounded.

Reached the Core of a Cauldron and accessed its information.

Kill an enemy with fall damage by knocking them off a ledge.

Killed all the corrupted machines in a Corrupted Zone.

Clear the mountain pass without alerting the enemy (Mission 1)

Kill Adria.

Achieve gold medal for this challenge map

Remove 30 Propaganda Posters (Campaign only).