Collect 10,000 Sludgite during campaign missions.
Avoid capture by a Snare after being its target.
Complete "The Drop" on any difficulty.
Open a stash using the vehicle's winch.
Earn all trophies.
Complete "Impasse" on Very Hard difficulty.
Complete "High Octane" on any difficulty.
Complete "High Octane" on Very Hard difficulty.
Complete "Catch and Kill" on any difficulty.
Complete "Catch and Kill" on Very Hard difficulty.
Complete "Deliver Us" on any difficulty.
Complete "Deliver Us" on Very Hard difficulty.
Complete "The Pit" on any difficulty.
Complete "The Pit" on Very Hard difficulty.
Complete all campaign missions on any difficulty.
Complete "The Drop" on Very Hard difficulty.
Complete all missions on Very Hard difficulty.
Kill a charging Goon with Combat Gear.
Set 30 enemies on fire with a single Molotov cocktail.
Kill 100 enemies using gas canisters as melee weapons.
Kill a Slob using a melee weapon.
Overheat a machine gun 10 times.
Restore 10,000 HP to teammates using the Healing Aura ability.
Kill 15 enemies in a single shot with the Fireball ability.
Kill 5,000 enemies with melee weapons.
Kill 1,000 enemies by blowing up fuel barrels or gas canisters.
Complete "Church of the Damned" on any difficulty.
Finish a mission while carrying the Sludge Seed.
Travel 50 km total in any type of vehicle.
Refuel the car's gas tank 30 times.
Restore 100,000 HP to vehicles.
Kill 500 enemies using a Defender's barrier.
Kill 300 enemies with Nuker explosions.
Kill 1,000 enemies using an Operator's drone.
Deal 100,000 damage to enemies' weak spots.
Complete "Church of the Damned" on Very Hard difficulty.
Kill a Snare after it grabs a teammate but before it damages them.
Complete any mission with 3 players from your in-game friend list.
Drive each vehicle type at least once.
Complete "Root of Evil" without a sludge infection.
Complete a campaign mission without any of your teammates getting incapacitated.
Complete a mission on Hard or Very Hard difficulty without taking damage.
Kill 100 sludge tendrils.
Kill 50 enemies with a single heavy weapon without switching between weapons.
Run over 1,000 enemies with a vehicle.
Complete "Demon Bait" on any difficulty.
Prevent enemies from damaging the church gates in "Church of the Damned."
Complete a mission on Very Hard difficulty without getting incapacitated.
Reach maximum level with every class.
Upgrade a weapon to its maximum level.
Kill at least one enemy with 19 primary or secondary weapons.
Complete a campaign mission without damaging your teammates.
Kill 53,601 enemies.
Complete "Demon Bait" on Very Hard difficulty.
Complete "Root of Evil" on any difficulty.
Complete "Root of Evil" on Very Hard difficulty.
Complete "Impasse" on any difficulty.