- Pub Crawl
Win a Long Game on West London on Normal Difficulty.
- Lord of the Manor
Win a Long Game on Manor on Normal Difficulty.
- Lab Cleaner
Win a Long Game on Biotics Lab on Normal Difficulty.
- Chicken Farmer
Win a Long Game on Farm on Normal Difficulty.
- The Boss
Win a Long Game on Offices on Normal Difficulty.
- The Long War
Complete a Long Game on all 5 Core Maps on Normal Difficulty.
- Experimenticenticide
Kill 100 Specimens.
- Fascist Dietitian
Kill 200 Bloats.
- Homer's Heroes
Kill 100 Sirens.
- Keep Those Sneakers Off the Floor!
Kill 20 Stalkers with Explosives.
- Random Axe of Kindness
Kill 15 Specimens with a Fire Axe in a Single Wave.
- Bitter Irony
Kill 2 Scrakes with a Chainsaw in a Single Wave.
- Hot Cross Fun
Kill 25 Burning Specimens with a Crossbow.
- Dignity for the Dead
Kill 10 Specimens Feeding on Dead Teammates Corpses.
- Social Outburst
Kill 8 Specimens with One Grenade.
- Careful Spender
Kill 4 Specimens with a Single Shot from a Hunting Shotgun.
- It's Not Easy Being Greasy
Cause a Specimen to Die by Luring them into Bloat Acid.
- Too Close For Comfort
Finish off a Fleshpound using a Melee Attack.
- Master Surgeon
As a Medic, Kill 8 Specimens using a Knife in a Single Wave.
- It's What's Inside That Counts
Turn 500 Specimens into Giblets.
- Quarter Pounder With Ease
Turn 5 Fleshpounds into Giblets.
- Self Medicator
In Co-op Mode, Use Syringe on Yourself 100 Times.
- Thin-Ice Pirouette
Complete 10 Waves when the Rest of your Team has Died.
- Philanthropist
Give 1,000 Pounds to Teammates who have 50% of Your Cash or Less.
- I Like To Watch
Aquire 5 Minutes of "Zed-Time".
- Mr. Perky
Get All of your Perks up to Level 5.
- Straight Rush
Kill the Patriarch Before he has a Chance to Heal.
- The L.A.W. That Broke The Camel's Back
Deliver the Killing Blow to the Patriarch with a L.A.W. Rocket.
- Death To The Mad Scientist
Defeat the Patriarch on Suicidal.
- Experimentimillicide
Kill 1,000 Specimens.
- Experimentilottacide
Kill 10,000 Specimens.
- Hard Pub Crawl
Win a Long Game on West London on Hard Difficulty.
- Duke of the Manor
Win a Long Game on Manor on Hard Difficulty.
- Cattle Farmer
Win a Long Game on Farm on Hard Difficulty.
- Hard Boss
Win a Long Game on Offices on Hard Difficulty.
- Lab Assistant
Win a Long Game on Biotics Lab on Hard Difficulty.
- The Hard War
Complete a Long Game on all 5 Core Maps on Hard Difficulty.
- Suicidal Pub Crawl
Win a Long Game on West London on Suicidal Difficulty.
- Emperor of the Manor
Win a Long Game on Manor on Suicidal Difficulty.
- Alligator Farmer
Win a Long Game on Farm on Suicidal Difficulty.
- Mad Boss
Win a Long Game on Offices on Suicidal Difficulty.
- Lab Professor
Win a Long Game on Biotics Lab on Suicidal Difficulty.
- The Completely Suicidal War
Complete a Long Game on all 5 Core Maps on Suicidal Difficulty.
- Tin Man
Win a Long Game on Foundry, on Normal Difficulty.
- Steel Worker
Win a Long Game on Foundry, on Hard Difficulty.
- Man of Steel
Win a Long Game on Foundry, on Suicidal Difficulty.
- A Bit Barmy
Win a Long Game on Bedlam, on Normal Difficulty.
- Gone Mental
Win a Long Game on Bedlam, on Hard Difficulty.
- Complete Barking
Win a Long Game on Bedlam, on Suicidal Difficulty.
- Squirrel King of the Dark Forest
Win a Long Game on Wyre, on Normal Difficulty.
- Raccoon King of the Dark Forest
Win a Long Game on Wyre, on Hard Difficulty.
- Bear King of the Dark Forest
Win a Long Game on Wyre, on Suicidal Difficulty.
- Long, Hot Summer
Complete a Long Game on all 3 Summer 2009 maps on Normal Difficulty.
- Summer of 2009
Complete a Long Game on all 3 Summer 2009 maps on Hard Difficulty.
- And Back to School
Complete a Long Game on all 3 Summer 2009 maps on Suicidal Difficulty.
- Explosive Personality
As Demolitions, kill 1000 Specimens with the Pipebomb.
- Flaming Hell, That was Close
As Firebug, kill the Husk with the Flamethrower before he hurts anyone.
- Merry Men
Kill the Patriarch when everyone is ONLY using Crossbows.
- Blooper Reel
Turn 500 Zeds into Giblets using the M79.
- Dot of Doom
Get 25 headshots in a row with the EBR while using the Laser Sight.
- SCAR'd
Kill 1000 Specimens with the SCAR.
- Healing Touch
Heal 200 teammates with the MP7's medication dart.
- Pound This
Kill 100 Fleshpounds with the AA12.
- Killer Junior
Kill 20 crawlers in mid-air with the M79.
- Getting Chunky
Obliterate 10 Zeds at once with the Pipe Bomb.