Professional Perks When you complete the following tasks the corresponding perk will become available.
Danger Close Pro:
Using the Danger Close perk get 100 kills with explosives. Its effect is increased explosive weapon damage and extra air support damage.
Hardline Pro:
Get 40 Kill streaks with the Hard line perk. Its effect is that Kill streak rewards require one less kill and Death streak rewards require one less death.
Sitrep Pro:
Destroy 120 detected explosives or tactical insertions with the Sitrep perk. Its effect is detect enemy explosives and tactical insertions and louder enemy footsteps.
Cold-Blooded Pro:
Destroy 40 enemy Kill streak rewards with the Cold-Blooded perk. Its effect is is undetectable by UAV, air support, sentries, and thermal imaging; and no red cross hair or name when you are targeted.
Bling Pro:
Get 200 kills with a weapon with two attachments. Its effect is two primary weapon attachments and two secondary weapon attachments.
Commando Pro:
Using the Commando Perk get 20 melee kills. Its effect is increased melee distance and no falling damage.
Ninja Pro:
Using the Ninja Perk get 50 close range kills. Its effect is invisible to heartbeat sensors and silent footsteps.
Scavenger Pro:
Resupply 100 times with the Scavenger perk. Its effect is resupply from dead enemies and extra magazines.
Scrambler Pro:
Using the Scrambler perk get 50 close range kills. Its effect is jam enemy radar near you and delay enemy claymore explosions.
Steady Aim Pro:
Using the Steady Aim perk get 80 hip fire kills. Its effect is increased hip fire accuracy and longer hold breath duration.
Stopping Power Pro:
Get 300 Kills with the Stopping Power perk. Its effect is extra bullet damage and extra damage to enemy vehicles.
Lightweight Pro:
Run 30 Miles with the Lightweight perk. Its effect is move faster and quick aim after sprinting.
Marathon Pro:
Run 26 Miles with the Marathon perk. Its effect is unlimited sprint and climb obstacles faster.
Sleight of Hand Pro:
Get 120 kills with the Sleight Of Hand perk. Its effect is faster reloading and aiming.
Kill Streak Bonuses
When you reach the indicated number of consecutive kills in Multiplayer mode the corresponding bonus will become available.Unlock AC130 Gunship (be the gunner of the AC130):
11 Consecutive Kills
Unlock Attack Helicopter:
7 Consecutive Kills
Unlock Care Package (Drops Ammo/Killstreaks):
4 Consecutive Kills
Unlock Chopper Gunner (be the Gunner of the Helicopter):
11 Consecutive Kills
Unlock Counter UAV (Jams Enemy Radar's):
4 Consecutive Kills
Unlock Emergency Airdrop (4 Ammo/Killstreak Drops):
8 Consecutive Kills
Unlock EMP (Disables Electronics):
15 Consecutive Kills
Unlock Harrier Strike (Choose Bomb location and defending Harrier):
7 Consecutive Kills
Unlock Nuclear Strike (Kills everyone on Map):
25 Consecutive Kills
Unlock Pave Low (Armored Helicopter):
9 Consecutive Kills
Unlock Precision Airstrike (Drop Airstrike):
6 Consecutive Kills
Unlock Predator (Guided Missles):
5 Consecutive Kills
Unlock Sentry Gun (Deployable Gun):
5 Consecutive Kills
Unlock UAV (Shows Enemy Location):
3 Consecutive Kills
Multiplayer Weapons and Equipment
When you reach the indicated level in Multiplayer mode the corresponding item will become available.
Handguns
Unlock USP .45 - Level 1
Unlock .44 Magnum (Colt Anaconda) - Level 26
Unlock M9 - Level 46
Unlock Desert Eagle - Level 62
Sniper Rifles
Unlock CheyTac Intervention - Level 1
Unlock Barrett .50 Caliber (M107) - Level 4
Unlock WA2000 - Level 36
Unlock M21 EBR - Level 56
Assault Rifles
Unlock FAMAS - Level 1
Unlock M4A1 Carbine - Level 4
Unlock SCAR-H - Level 8
Unlock TAR-21 - Level 20
Unlock FAL - Level 28
Unlock M16A4 - Level 40
Unlock ACR - Level 48
Unlock F2000 - Level 60
Unlock AK-47 - Level 70
Submachine Guns
Unlock UMP .45 - Level 1
Unlock MP5k - Level 4
Unlock Vector - Level 12
Unlock P90 - Level 24
Unlock Mini Uzi - Level 44
Light Machine Guns
Unlock L86 LSW - Level 1
Unlock RPD - Level 4
Unlock MG4 - Level 16
Unlock AUG HBAR - Level 32
Unlock M240 - Level 52
Shotguns
Unlock SPAS-12 - Level 1
Unlock AA-12 - Level 12
Unlock Striker - Level 34
Unlock Ranger - Level 42
Unlock M1014 - Level 54
Unlock Winchester 1887 - Level 67
Launchers
Unlock AT4-HS - Level 1
Unlock Thumper x2 (M79 Grenade Launcher) - Level 14
Unlock Stinger - Level 30
Unlock Javelin - Level 50
Unlock RPG-7 x2 - Level 65
Secondary Weapons
Unlock PP-2000 (Machine Pistol) - Level 1
Unlock Glock 18 - Level 22
Unlock M93 Raffica: Level 38
Unlock TMP: Level 58
Other
Unlock Frag Grenade - Level 1
Unlock Semtex - Level 1
Unlock Throwing knife - Level 7
Unlock Tactical Insertion - Level 11
Unlock Blast shield - Level 19
Unlock Claymores - Level 31
Unlock C4 - Level 43
