Killer

Challenges in the Killer tier.
== Call of Duty 4 : Modern Warfare ==
=== Claymore Shot ===
Unlocked at level 30
XP reward: 250
Kill five enemies with Claymores.
=== Assault Expert I, II and III ===
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 ===
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 ===
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 ===
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 ===
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 ===
Unlocked at level 33
XP reward: 50, 100, 250
Kill 5, 15 and 30 enemies with Airstrikes.
=== Chopper Veteran I, II and III ===
Unlocked at level 33
XP reward: 50, 100, 250
Kill 5, 15 and 30 enemies with a Helicopter.
=== Stun Veteran I, II and III ===
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 ===
Unlocked at level 36
XP reward: 250
Kill two enemies with one rocket from a RPG-7.
=== Martyrdom Veteran I, II and III ===
Unlocked at level 36
XP reward: 50, 100, 250
Kill 1, 5 and 15 enemies with grenades dropped by Martyrdom.
=== Clay More ===
Unlocked at level 36
XP reward: 250
Kill two enemies with one Claymore.
=== Stealth I, II and III ===
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 ===
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 ===
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 ===
Unlocked at level 39
XP reward: 50, 100, 250
Kill 1, 5 and 10 enemies by shooting C4.
== Call of Duty: World at War ==
=== Pistol Marksman ===
Unlocked at level 26
XP reward: 50, 100, 250
Kill 25, 50 and 75 enemies with a pistol.
=== Pistol Expert ===
Unlocked at level 26
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies with pistol headshots.
=== Bolt Action Expert ===
Unlocked at level 26
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies with headshots using a bolt action rifle.
=== Rifle Expert ===
Unlocked at level 26
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies with headshots using a rifle.
=== Smg Expert ===
Unlocked at level 26
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies with headshots using a submachine gun.
=== Lmg Expert ===
Unlocked at level 26
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies with headshots using a light machine gun.
=== Hmg Expert ===
Unlocked at level 26
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies with headshots using a heavy machine gun.
=== Master Chef ===
Unlocked at level 26
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies before throwing a cooked grenade.
=== Artillery Strike Veteran ===
Unlocked at level 30
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies with Artillery Strikes.
=== Dog Handler ===
Unlocked at level 30
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies by calling in Dogs.
=== Flare Veteran ===
Unlocked at level 30
XP reward: 50, 100, 250
Kill 1, 5 and 15 enemies that are blinded by a Signal Flare.
=== Counter Betty ===
Unlocked at level 30
XP reward: 50, 100, 250
Kill 1, 5 and 15 enemies by shooting a Bouncing Betty.
=== Counter Satchel ===
Unlocked at level 30
XP reward: 50, 100, 250
Kill 1, 5 and 15 enemies by shooting a Satchel Charge.
=== Fumigator ===
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 ===
Unlocked at level 38
XP reward: 50, 100, 250
Kill 1, 5 and 15 enemies with a Satchel Charge.
=== Bouncing Betty ===
Unlocked at level 38
XP reward: 50, 100, 250
Kill 5, 25 and 35 enemies with Bouncing Betties.
=== Pyro ===
Unlocked at level 50
XP reward: 50, 100, 250
Kill 1, 5 and 10 enemies with the M2 Flamethrower.
Category:Call of Duty: World at War Multiplayer Challenges
Category:Call of Duty 4: Modern Warfare Multiplayer Challenges