Challenges (Extinction)

Challenges appear in Call of Duty: Ghosts mode Extinction.

A random Challenge will start when the player starts to drill a Hive. The Challenges are "Team Challenges", meaning that all players must collectively complete the Challenge. Each Challenge completed awards all players one Skill Point.

Challenges

 * Use only melee attacks to damage the Aliens. (First Hive only)
 * Do not take any damage from the Aliens. (First Hive only)
 * Keep Shot Accuracy at 50% or higher.
 * Keep Shot Accuracy at 75% or higher.
 * Do not go into Final Stand until the hive is destroyed.
 * Do not Bleed Out until the hive is destroyed. (Co-op only)
 * Protect a random player from going into Final Stand. (A random player will be selected when the Challenge starts)
 * Kill 10 Aliens with Traps.
 * Kill 10 Aliens with Turrets.
 * Kill 10 Aliens with Propane Tanks.
 * Kill 25 Aliens with Pistols.
 * Kill 25 Aliens with SMGs.
 * Kill 25 Aliens with Assault Rifles.
 * Kill 25 Aliens with Sniper Rifles.
 * Kill 25 Aliens with LMGs.
 * Kill 25 Aliens with Shotguns.
 * Kill 5 Aliens while they are in mid-air.
 * Find and kill the Lepher in 30 seconds.
 * Do not reload for 90 seconds.
 * Do not use any abilities for 90 seconds.
 * Do not spend any money for 2 minutes.
 * Spend $10000 before the Hive is destroyed.

Achievements/Trophies
Completionist (25 / Bronze Trophy ) - Complete all Extinction challenges and escape.