Challenges in the Killer tier.

Contents 1 Call Of Duty 4 : Modern Warfare 1.1 Claymore Shot 1.2 Assault Expert I, II and III 1.3 SMG Expert I, II and III 1.4 LMG Expert I, II and III 1.5 Last Stand Veteran I, II and III 1.6 Master Chef I, II and III 1.7 Airstrike Veteran I, II and III 1.8 Chopper Veteran I, II and III 1.9 Stun Veteran I, II and III 1.10 Multi RPG 1.11 Martyrdom Veteran I, II and III 1.12 Clay More 1.13 Stealth I, II and III 1.14 Invisible I, II and III 1.15 Counter-Claymore I, II and III 1.16 Counter-C4 I, II and III 2 Call of Duty: World at War 2.1 Pistol Marksman 2.2 Pistol Expert 2.3 Bolt Action Expert 2.4 Rifle Expert 2.5 Smg Expert 2.6 Lmg Expert 2.7 Hmg Expert 2.8 Master Chef 2.9 Artillery Strike Veteran 2.10 Dog Handler 2.11 Flare Veteran 2.12 Counter Betty 2.13 Counter Satchel 2.14 Fumigator 2.15 Satchel Charge 2.16 Bouncing Betty 2.17 Pyro

Call Of Duty 4 : Modern Warfare Edit

Claymore Shot Edit

Unlocked at level 30
XP reward: 250

Kill five enemies with Claymores.

Assault Expert I, II and III Edit

Unlocked at level 30
XP reward: 50, 100, 250

Kill 5, 25 and 50 enemies with a headshot while using an assault rifle.

SMG Expert I, II and III Edit

Unlocked at level 30
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with a headshot while using a SMG.

LMG Expert I, II and III Edit

Unlocked at level 30
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with a headshot while using a LMG.

Last Stand Veteran I, II and III Edit

Unlocked at level 33
XP reward: 50, 100, 250

Kill 1, 5 and 15 enemies while in Last Stand.

Master Chef I, II and III Edit

Unlocked at level 33
XP reward: 50, 100, 250

Kill 5, 10 and 20 enemies with a cooked grenade.

Airstrike Veteran I, II and III Edit

Unlocked at level 33
XP reward: 50, 100, 250

Kill 5, 15 and 30 enemies with Airstrikes.

Chopper Veteran I, II and III Edit

Unlocked at level 33
XP reward: 50, 100, 250

Kill 5, 15 and 30 enemies with a Helicopter.

Stun Veteran I, II and III Edit

Unlocked at level 36
XP reward: 50, 100, 250

Kill 5, 10 and 25 enemies when they are stunned by a Stun grenade.

There is a typo in the description of this challenge. It says "Kill (5,10 or 25) enemies of enemies that are stunned by a stun grenade."

Multi RPG Edit

Unlocked at level 36
XP reward: 250

Kill two enemies with one rocket from a RPG-7.

Martyrdom Veteran I, II and III Edit

Unlocked at level 36
XP reward: 50, 100, 250

Kill 1, 5 and 15 enemies with grenades dropped by Martyrdom.

Clay More Edit

Unlocked at level 36
XP reward: 250

Kill two enemies with one Claymore.

Stealth I, II and III Edit

Unlocked at level 39
XP reward: 50, 100, 250

Kill 10, 25 and 50 enemies with a weapon equipped with a Silencer.

Invisible I, II and III Edit

Unlocked at level 39
XP reward: 50, 100, 250

Kill 5, 25 and 50 enemies with a Sniper rifle while prone.

Counter-Claymore I, II and III Edit

Unlocked at level 39
XP reward: 50, 100, 250

Kill 1, 5 and 10 enemies by shooting a claymore.

Counter-C4 I, II and III Edit

Unlocked at level 39
XP reward: 50, 100, 250

Kill 1, 5 and 10 enemies by shooting C4.

Call of Duty: World at War Edit

Pistol Marksman Edit

Unlocked at level 26
XP reward: 50, 100, 250

Kill 25, 50 and 75 enemies with a pistol.

Pistol Expert Edit

Unlocked at level 26
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with pistol headshots.

Bolt Action Expert Edit

Unlocked at level 26
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with headshots using a bolt action rifle.

Rifle Expert Edit

Unlocked at level 26
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with headshots using a rifle.

Smg Expert Edit

Unlocked at level 26
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with headshots using a submachine gun.

Lmg Expert Edit

Unlocked at level 26
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with headshots using a light machine gun.

Hmg Expert Edit

Unlocked at level 26
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with headshots using a heavy machine gun.

Master Chef Edit

Unlocked at level 26
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies before throwing a cocked grenade.

Artillery Strike Veteran Edit

Unlocked at level 30
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with Artillery Strikes.

Dog Handler Edit

Unlocked at level 30
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies by calling in Dogs.

Flare Veteran Edit

Unlocked at level 30
XP reward: 50, 100, 250

Kill 1, 5 and 15 enemies that are blinded by a Signal Flare.

Counter Betty Edit

Unlocked at level 30
XP reward: 50, 100, 250

Kill 1, 5 and 15 enemies by shooting a Bouncing Betty.

Counter Satchel Edit

Unlocked at level 30
XP reward: 50, 100, 250

Kill 1, 5 and 15 enemies by shooting a Satchel Charge.

Fumigator Edit

Unlocked at level 38
XP reward: 50, 100, 250

Kill 1, 5 and 15 enemies that are dazed by a Tabun Gas grenade.

Satchel Charge Edit

Unlocked at level 38
XP reward: 50, 100, 250

Kill 1, 5 and 15 enemies with a Satchel Charge.

Bouncing Betty Edit

Unlocked at level 38
XP reward: 50, 100, 250

Kill 5, 25 and 35 enemies with Bouncing Betties.

Pyro Edit

Unlocked at level 50
XP reward: 50, 100, 250

Kill 1, 5 and 10 enemies with the M2 Flamethrower.

v • d • e Challenges in Call of Duty 4 Weapon Marksman's Challenge · Expert Challenges Skill Boot Camp · Operations · Killer · Humiliation · Elite

v • d • e Challenges in Call of Duty: World at War Weapon Marksman's Challenge · Expert Challenges Skill Boot Camp · Operations · Killer · Humiliation · Vehicle · Field Specialist · Elite