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Full details of Call of Duty: Ghosts’ newly-released Extinction Chaos Mode have been published by developer Infinity Ward, explaining how the Combo Perks system works.
In Chaos Mode, 1-4 players must defend themselves against a relentless alien onslaught, all the while filling a combo meter by damaging Cryptids, collecting weapons or upgrades, and using abilities.
Build your combo in order to increase your power with an expanding set of Perks. Also look out for bonus drops which might be the difference between death and survival.
Combo Perks (multiplier)
Fast Hands (10)
Increased Melee Damage (20)
Better Traps (30)
Gas Mask (40)
Sleight of Hand (50)
Stopping Power I (60)
Steady Aim (70)
Stalker (80)
Revive Protection (90)
Fast Health Regen (100)
Marathon (110)
More Cash (120)
Stopping Power II (130)
Agility (140)
Extra Health (150)
Feral Vision (160)
Bonus Drops
Combo Freeze – Freeze the combo meter momentarily for all players
Skill Upgrade – All players gain a Skill Point
Grace Period – Add 30 seconds to the grace timer
Self Revive – Pick yourself back up (one time use only)
Bonus Score
Bonus Cash
Trophy System
Flare
Hypno Knife
Specialist – Unlimited ammo and Feral Vision for 15 seconds, plus extra bullet damage
Tank – Taunt nearby Cryptids, plus 15 seconds of invulnerability
Engineer – Lay a stasis field that Cryptids cannot enter for 15 seconds
Medic – Emit an aura of healing and instant revive for 15 seconds
Venom-X – Default Venom-X (Nightfall and Mayday only)
Venom-X Fire – Fire variant of the Venom-X (Mayday only)
Venom-X Lightning – Lightning variant of the Venom-X (Mayday only)
Tesla Trap – Shock incoming Cryptids (Mayday only)
Hypno Trap – Turn multiple Cryptids to your side (Mayday only)
Stun Ammo – Stun ammo for the whole team. Persists for all guns once obtained.
Incendiary Ammo – Incendiary ammo for the whole team. Persists for all guns once obtained.
Explosive Ammo – Explosive ammo for the whole team. Persists for all guns once obtained.
Armor Piercing Ammo – Armor Piercing ammo for the whole team. Persists for all guns once obtained.
Extinction Chaos Mode will be available on all platforms except Wii U.
Source: Call of Duty Blog
