First Night Survive a night | Survive a night |
Fortified I Construct 10 barricades | Construct 10 barricades |
Thinning The Herd I Kill 10 infected | Kill 10 infected |
Hunter Killer I Kill 5 Hunters | Kill 5 Hunters |
Thinning The Herd II Kill 25 infected | Kill 25 infected |
Hunter Killer II Kill 15 Hunters | Kill 15 Hunters |
Your Journey Begins (Normal) Leave the Hospital in Normal difficulty | Leave the Hospital in Normal difficulty |
Its Been A Week Survive 7 nights | Survive 7 nights |
The Docks (Normal) Make it to the Docks area in Normal difficulty | Make it to the Docks area in Normal difficulty |
Kill It With Fire I Set 10 infected on fire | Set 10 infected on fire |
Thinning The Herd III Kill 100 infected | Kill 100 infected |
Fortified II Construct 50 barricades | Construct 50 barricades |
Hunter Killer III Kill 50 Hunters | Kill 50 Hunters |
Wired I Construct 10 razer-wire fences | Construct 10 razer-wire fences |
Kill It With Fire II Set 25 infected on fire | Set 25 infected on fire |
The Stand (Normal) Complete the Docks Checkpoint mission on Normal difficulty | Complete the Docks Checkpoint mission on Normal difficulty |
The City (Normal) Make it to the City area in Normal difficulty | Make it to the City area in Normal difficulty |
Fortified III Construct 100 barricades | Construct 100 barricades |
Wired II Construct 25 razer-wire fences | Construct 25 razer-wire fences |
Hunter Killer IV Kill 100 Hunters | Kill 100 Hunters |
Crafty I Craft 5 items | Craft 5 items |
Kill It With Fire III Set 50 infected on fire | Set 50 infected on fire |
Thinning The Herd IV Kill 500 infected | Kill 500 infected |
You Monster I Kill 5 civilians | Kill 5 civilians |
The Crossing (Normal) Complete the Ferry mission on Normal difficulty | Complete the Ferry mission on Normal difficulty |
Wired III Construct 50 razer-wire fences | Construct 50 razer-wire fences |
What's the story? (Suburbs) Complete the Suburbs Mobile Lab mission | Complete the Suburbs Mobile Lab mission |
The Bridge (Normal) Make it to the Bridge in Normal difficulty | Make it to the Bridge in Normal difficulty |
Over The Wall (Normal) Complete the Quarantine Wall mission on Normal difficulty | Complete the Quarantine Wall mission on Normal difficulty |
The Base (Normal) Make it to the Base area in Normal difficulty | Make it to the Base area in Normal difficulty |
The Airfield (Normal) Make it to the Airfield area in Normal difficulty | Make it to the Airfield area in Normal difficulty |
28 Days Later Survive 28 nights | Survive 28 nights |
A Bridge Too Far (Normal) Complete the Bridge Checkpoint mission on Normal difficulty | Complete the Bridge Checkpoint mission on Normal difficulty |
Hazardous Material Kill 50 Hazmat Shamblers | Kill 50 Hazmat Shamblers |
Kill It With Fire IV Set 100 infected on fire | Set 100 infected on fire |
Hunter Killer V Kill 250 Hunters | Kill 250 Hunters |
Thinning The Herd V Kill 1000 infected | Kill 1000 infected |
Aim For The Head Kill 100 infected with headshots | Kill 100 infected with headshots |
Crafty II Craft 25 items | Craft 25 items |
Survival Mode I Survive to Outbreak Level 2 in Survival Mode | Survive to Outbreak Level 2 in Survival Mode |
Silent Night Survive a night without firing a weapon | Survive a night without firing a weapon |
Ready For Take Off (Normal) Complete the Airfield Checkpoint mission on Normal difficulty | Complete the Airfield Checkpoint mission on Normal difficulty |
Wired IV Construct 100 razer-wire fences | Construct 100 razer-wire fences |
The Bigger They Are... I Kill 5 Behemoths | Kill 5 Behemoths |
What's the story? (Docks) Complete the Docks Mobile Lab mission | Complete the Docks Mobile Lab mission |
What's the story? (City) Complete the City Mobile Lab mission | Complete the City Mobile Lab mission |
Survivor (Normal) Make it to safety in Normal difficulty | Make it to safety in Normal difficulty |
The Bigger They Are... II Kill 10 Behemoths | Kill 10 Behemoths |
Gas Leak Kill 50 Gastank Shamblers | Kill 50 Gastank Shamblers |
Batter Up Kill 100 infected with the baseball bat | Kill 100 infected with the baseball bat |
The Sentry I Kill 5 infected with sentry guns | Kill 5 infected with sentry guns |
Crafty III Craft 50 items | Craft 50 items |
Kill It With Fire V Set 250 infected on fire | Set 250 infected on fire |
Survival Mode II Survive to Outbreak Level 10 in Survival Mode | Survive to Outbreak Level 10 in Survival Mode |
The Bigger They Are... III Kill 20 Behemoths | Kill 20 Behemoths |
The Docks (Nightmare) Make it to the Docks area in Nightmare difficulty | Make it to the Docks area in Nightmare difficulty |
Fortified IV Construct 500 barricades | Construct 500 barricades |
What's the story? (Base) Complete the Base Mobile Lab mission | Complete the Base Mobile Lab mission |
Saint Get to safety with less than 5 civilian casualities | Get to safety with less than 5 civilian casualities |
What's the story? (Airfield) Complete the Airfield Mobile Lab mission | Complete the Airfield Mobile Lab mission |
The City (Nightmare) Make it to the City area in Nightmare difficulty | Make it to the City area in Nightmare difficulty |
Wired V Construct 250 razer-wire fences | Construct 250 razer-wire fences |
Survival Mode III Survive to Outbreak Level 20 in Survival Mode | Survive to Outbreak Level 20 in Survival Mode |
The Stand (Nightmare) Complete the Docks Checkpoint mission on Nightmare difficulty | Complete the Docks Checkpoint mission on Nightmare difficulty |
Soldiering On Kill 100 enemy soldiers | Kill 100 enemy soldiers |
Crafty IV Craft 100 items | Craft 100 items |
The Crossing (Nightmare) Complete the Ferry mission on Nightmare difficulty | Complete the Ferry mission on Nightmare difficulty |
In A Rush Get to safety in less than 20 days | Get to safety in less than 20 days |
The Base (Nightmare) Make it to the Base area in Nightmare difficulty | Make it to the Base area in Nightmare difficulty |
You Monster II Kill 25 civilians | Kill 25 civilians |
Survival Mode IV Survive to Outbreak Level 30 in Survival Mode | Survive to Outbreak Level 30 in Survival Mode |
The Airfield (Nightmare) Make it to the Airfield area in Nightmare difficulty | Make it to the Airfield area in Nightmare difficulty |
Over The Wall (Nightmare) Complete the Quarantine Wall mission on Nightmare difficulty | Complete the Quarantine Wall mission on Nightmare difficulty |
The Bridge (Nightmare) Make it to the Bridge in Nightmare difficulty | Make it to the Bridge in Nightmare difficulty |
A Bridge Too Far (Nightmare) Complete the Bridge Checkpoint mission on Nightmare difficulty | Complete the Bridge Checkpoint mission on Nightmare difficulty |
Survival Mode V Survive to Outbreak Level 40 in Survival Mode | Survive to Outbreak Level 40 in Survival Mode |
Ready For Take Off (Nightmare) Complete the Airfield Checkpoint mission on Nightmare difficulty | Complete the Airfield Checkpoint mission on Nightmare difficulty |
Graveyard Smash Complete 10 Graveyard missions | Complete 10 Graveyard missions |
Fortified V Construct 1000 barricades | Construct 1000 barricades |
Survivor (Nightmare) Make it to safety in Nightmare difficulty | Make it to safety in Nightmare difficulty |
The Sentry II Kill 25 infected with sentry guns | Kill 25 infected with sentry guns |
You Monster III Kill 50 civilians | Kill 50 civilians |
Texas Chainsaw Massacre Kill 100 infected with the chainsaw | Kill 100 infected with the chainsaw |
The Bigger They Are... IV Kill 50 Behemoths | Kill 50 Behemoths |
Lock And Load (Normal) Collect all available weapons in Normal difficulty | Collect all available weapons in Normal difficulty |
Guns Are Useless I Kill 50 Armoured Hunters | Kill 50 Armoured Hunters |
Supply And Demand Complete 25 Supply Drop missions | Complete 25 Supply Drop missions |
Tanks Alot Destroy 25 enemy tanks | Destroy 25 enemy tanks |
Crafty V Craft 250 items | Craft 250 items |
Bullet Proof Kill 50 Armoured Shamblers | Kill 50 Armoured Shamblers |
You're Toxic I Kill 100 Toxic Hunters | Kill 100 Toxic Hunters |
Survival Mode VI Survive to Outbreak Level 50 in Survival Mode | Survive to Outbreak Level 50 in Survival Mode |
Guns And Ammo Complete 10 Gunstore missions | Complete 10 Gunstore missions |
You're Toxic II Kill 50 Toxic Behemoths | Kill 50 Toxic Behemoths |
The Bigger They Are... V Kill 100 Behemoths | Kill 100 Behemoths |
Guns Are Useless II Kill 25 Armoured Behemoths | Kill 25 Armoured Behemoths |
The Sentry V Kill 250 infected with sentry guns | Kill 250 infected with sentry guns |
Your Journey Begins (Nightmare) Leave the Hospital in Nightmare difficulty | Leave the Hospital in Nightmare difficulty |
The Sentry IV Kill 100 infected with sentry guns | Kill 100 infected with sentry guns |
Lock And Load (Nightmare) Collect all available weapons in Nightmare difficulty | Collect all available weapons in Nightmare difficulty |
Best Buddies Rescue 25 Buddies | Rescue 25 Buddies |
I'm A Lumberjack... Complete 10 Lumber Truck missions | Complete 10 Lumber Truck missions |
Get To The Chopper Complete 10 Evacuate Civilians missions | Complete 10 Evacuate Civilians missions |
Death Row Complete 10 Firing Squad missions | Complete 10 Firing Squad missions |
Bank On It Complete 10 Bank Vault missions | Complete 10 Bank Vault missions |
Triage Complete 25 Protect Medics missions | Complete 25 Protect Medics missions |
Protect And Serve Complete 25 Protect Civilians missions | Complete 25 Protect Civilians missions |
All Geared Up (Normal) Collect all available gear in Normal difficulty | Collect all available gear in Normal difficulty |
All Geared Up (Nightmare) Collect all available gear in Nightmare difficulty | Collect all available gear in Nightmare difficulty |
You Monster V Kill 250 civilians | Kill 250 civilians |
You Monster IV Kill 100 civilians | Kill 100 civilians |
The Sentry III Kill 50 infected with sentry guns | Kill 50 infected with sentry guns |