Run over 5 enemies while driving a vehicle
Complete Dam level without equipping a weapon on person (mounted weapons are allowed).
Kill Crowe with a headshot.
Complete Training mission.
Complete Pier Mission.
Complete Steam Mission.
Complete Rebellion Mission.
Complete Swamp Mission.
Complete Volcano Mission.
Fall over 150m and survive.
Get a headshot kill from 500m.
Do not die while Doyle hacks the entry gates.
Score 1 kill each from a land, maritime and aerial vehicle.
In Bunker, make the Mercs and the caged Trigens mingle with each other
Complete Treehouse without dying.
Do not let Valerie die even once in Swamp.
Complete the game in Hard or Realistic difficulty.
Collect the Key card in Research without alerting anybody!
Defeat Krieger.
Kill the Traitor with a melee attack.
Complete a level with full health and armor.
