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