Reach round 7 without anyone opening a door in Descent.
Defuse 5 gas bombs in a single match in Carrier.
Kill 20 enemies in a single burst of Explosive Touch in Carrier.
Jump over 4 live sharks in 10 seconds in Carrier.
Rescue a total 20 survivors in Infection.
Activate Bubby.
Ride Chompy for 5 minutes in a single match in Carrier.
Reach Round 10 in Carrier.
Rescue 4 survivors in a single game in Infection.
Kill 100 zombies with traps in Infection.
Cook 50 zombies with the Magnetron in Infection.
Use the cure station to kill 5 host zombies at once in Infection.
Kill a Goliath with a melee attack in Infection.
Survive until round 25 in Infection.
Rescue 1 survivor in Infection.
Survive until round 10 in Infection.
Upgrade 2 weapons to level 20.
Survive until round 25.
Call in a rescue.
Have 15000 credits in the bank.
Steal 10 kills from a teammate.
Exo Melee kill 10 zombies in 30 seconds.
Slam 10 zombies at once.
Use the 3D Printer 15 times in a single match.
Acquire the Exo suit without spending any money.
Survive until round 10.
"Flip" a map twice.
Successfully complete the Exo Survival Bonus Wave.
Play 50 Exo Survival Matches.
&Flip& a map.
Play 30 minutes with each class online in Exo Survival.
Finish the hoverbike sequence without hitting walls or obstacles or taking damage in "Aftermath"
Completely upgrade your Exo.
Collect all the Intel.
Collect over half of the Intel.
Kill 50 enemies while using Overdrive.
EMP 10 enemy aircraft out of the sky with the hovertank in "Bio Lab."
Shoot down 10 enemies with machine guns in "Throttle."
Kill 20 enemies with the Grappling Hook in "Sentinel."
Spend 20 exo upgrade points.
Kill 10 enemies with the Mobile Turret missiles in "Fission."
Kill all the KVA in the traffic section without damaging a civilian vehicle in "Traffic."
Complete the campaign on any difficulty.
Complete the campaign on Hardened difficulty.
Complete the campaign on Veteran difficulty.
Complete "Captured."
Go through 20 gun drops in one-armed combat in "Captured."
Complete "Throttle."
Complete "Armada."
Melee an enemy so they fly off the side of the ship in "Armada."
Complete "Collapse."
Complete "Bio Lab."
Complete "Crash."
Kill 10 enemies or drones while affected by a sonic blast.
Avoid 20 grenades by dodging with your Exo.
Complete "Sentinel."
Complete "Utopia."
Stop an AST with an EMP grenade.
Complete "Manhunt."
Kill 3 enemies with one shot of the Sniper Drone in "Manhunt."
Spend 10 exo upgrade points.
Complete "Aftermath."
Complete "Fission."
Knock 25 Drones out of the sky with EMP grenades.
Boost jump, dash forward, then air stomp on an enemy.
Kill 20 enemies while linked to the Mobile Cover Drone.
Kill an enemy by throwing a car door at them.
Complete "Traffic."
Complete "Atlas."
Score "excellent" in the grenade range in "Atlas."
Score "excellent" in the shooting range in "Atlas."
Spend your first exo upgrade point.
Complete "Induction."
Kill 4 enemies with a single smart grenade.
Prevent the walking tank from being destroyed by the Drone Swarm in "Induction."
Paint 10 enemies with a single threat grenade.
Reach Round 30 in Carrier.
Sink the boat in Carrier.
Use the Grenade Disposal Machine 30 times in a single match in Carrier.
Telefrag 50 enemies in a single match in Carrier.
Hit 18 enemies with a single shot of the LZ-52 Limbo in Carrier.
Defeat Oz in Descent.
Defeat Oz... again in Descent.
Complete Oz's Challenges in Descent.
Defeat Oz for the last time in Descent.
Kill Oz with a Blunderbuss in Descent.
Cross the water with a teleport grenade in Descent.
Punch Oz with a Goliath in Descent.
Punch 20 enemies with a Goliath in Descent.
Kill 100 enemies behind you with the KL03-Trident