Challenges | Extinction - basic information CoD: Ghosts Guide

Below, you can find a list of all the challenges available in the Extinction mode:

• Use melee attacks only to kill aliens. (only in the case of the first alien hive)
• Receive no damage from aliens. (only in the case of the first alien hive)
• Keep your accuracy level at 50% until you destroy the hive.
• Keep your accuracy level at 75% until you destroy the hive.
• Do not use The Last Stand until you destroy the hive.
• Do not bleed out until you destroy the hive.
• Cover a random player until you destroy the hive.
• Kill 10 aliens using traps. (5 while playing solo)
• Kill 10 aliens using the turret. (5 while playing solo)
• Kill 10 aliens using fuel cans.
• Kill 25 aliens while in the crawling position. (15 while playing solo)
• Kill 25 aliens using the pistol. (15 while playing solo)
• Kill 25 aliens using the SMG. (15 while playing solo)
• Kill 25 aliens using assault rifles. (15 while playing solo)
• Kill 25 aliens using a sniper rifle. (15 while playing solo)
• Kill 25 aliens using an LMG. (15 while playing solo)
• Kill 25 aliens using a shotgun. (15 while playing solo)
• Kill 5 Scouts with melee attacks before the nest is destroyed.
• Kill 5 aliens up in the air before the nest is destroyed. (3 while playing solo)
• Kill a scorpion with a melee attack before the nest is destroyed.
• Find a Leper and kill it within 30 seconds.
• Do not reload for 90 seconds.
• Do not use any skills for 90 seconds.
• Do not spend money for 2 minutes.
• Do not take damage from an exploding Seeker until the hive is destroyed.
• Spend 10,000$ before the hive is destroyed. (6,000$ while playing solo).
• Spend 20,000$ before the hive is destroyed. (concerns the last hive)
• Keep the drill's health above 50 until the hive is destroyed.