Outbreak

Kill 50 zombies

10 Gamerscore

Epidemic

Kill 100 Zombies

30 Gamerscore

Pandemic

Kill 200 zombies

90 Gamerscore

Headshot!

First Headshot with a gun

10 Gamerscore

Burninated!

Kill your first zombie with a Molotov Cocktail

30 Gamerscore

Crossbow Kill

First Kill with the Crossbow

30 Gamerscore

Safehouse

Make it to the Safehouse

10 Gamerscore

BOB is your best Friend

Pick up a backpack (Bug-Out-Bag)

10 Gamerscore

Let's Go Shopping

Get into the Supermarket

30 Gamerscore

Buckingham Palace

Get into Buckingham Palace

30 Gamerscore

Tower of London

Get into the Tower of London

30 Gamerscore

The Nursery

Get into the Nursery

90 Gamerscore

Betrayed!

Survive the Ambush at the Church

90 Gamerscore

Expanded Backpack

Get the XL BOB

30 Gamerscore

Expanded Storage

Get the XXL BOB

90 Gamerscore

CCTV Is Watching You

Hack all of the CCTV junction boxes in London

90 Gamerscore

Unbreakable

Reach a Survivor Score of 2000 points

90 Gamerscore

Baby Steps

Finish Game in Chicken Mode

30 Gamerscore

I Survived!

Finish Game in Standard Mode

90 Gamerscore

Unstoppable

Finish Game in Survival Mode

90 Gamerscore