Unlock abilities:
Complete different challenges and reach the indicated number of points
to unlock new abilites. Press Square at the weapon selection screen
to select an ability.
Earn 20 points - Carry 3 grenades
Earn 60 points - Carry 3 syringes
Earn 100 points - Faster C4 Placement
Earn 140 points - Carry 3 smoke grenades
Earn 180 points - Faster Trip mine disarm
Earn 220 points - Carry 5 pressure mines
Earn 260 points - Double close combat damage
Earn 300 points - 50% more health
Earn 340 points - Your partner has 50% more health
Earn 480 points - Unlimited ammunition
Unlock Bonuses:
Unlock Concept art pack #1:
Finish campaign 3-4 in single player mode on the normal difficulty level.
Unlock In-depth character profiles #1:
Finish campaign 1-1 in single player mode on the easy difficulty level.
Unlock In-depth character profiles #4:
Finish campaign 4-4 in single player mode on the easy difficulty level.
Unlock Jukebox:
Finish campaign 2-4 in single player mode on the normal difficulty level.
Unlock Multi-player Character Cobar:
Finish campaign 4-4 in single player mode on the hard difficulty level.
Unlock Multi-player Character Evelyn:
Finish campaign 4-4 in single player mode on the normal difficulty level.
Unlock Wallpaper pack #1:
Finish campaign 1-4 in single player mode on the easy difficulty level.
Unlock bonus characters:
Unlock Commando:
Beat two player co-op mode.
Unlock Cobar:
Beat the game on the hard difficulty level.
Unlock Specialist:
Win 10 games in Ad-Hoc or Infrastructure Multi-player mode.
Unlock Stratson:
Win 100 games in Ad-Hoc or Infrastructure Multi-player mode.
Unlock Metrac:
Beat the game on the easy, normal, and hard difficulty levels.
