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