ZOMBI Achievements Here is the full list of all 20 ZOMBI achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox One.Filter Achievement View View Image viewList view Sort by TrueAchievement desc TrueAchievement asc Achievement name desc Achievement name asc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc Flag Filter All None 20 Offline Mode 20 Single Player 9 Main Storyline 3 Story Completed 3 Difficulty Specific 3 Collectable 3 Missable 3 Cumulative + Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply OutbreakKill 50 zombies 1 guideEpidemicKill 100 Zombies 1 guidePandemicKill 200 zombies 1 guideHeadshot!First Headshot with a gun 3 guidesBurninated!Kill your first zombie with a Molotov Cocktail 2 guidesCrossbow KillFirst Kill with the Crossbow 3 guidesSafehouseMake it to the Safehouse 3 guidesBOB is your best FriendPick up a backpack (Bug-Out-Bag) 2 guidesLet's Go ShoppingGet into the Supermarket 1 guideBuckingham PalaceGet into Buckingham Palace 1 guideTower of LondonGet into the Tower of London 2 guidesThe NurseryGet into the Nursery 1 guideBetrayed!Survive the Ambush at the Church 1 guideExpanded BackpackGet the XL BOB 3 guidesExpanded StorageGet the XXL BOB 1 guideCCTV Is Watching YouHack all of the CCTV junction boxes in London 3 guidesUnbreakableReach a Survivor Score of 2000 points 1 guideBaby StepsFinish Game in Chicken Mode 1 guideI Survived!Finish Game in Standard Mode 1 guideUnstoppableFinish Game in Survival Mode 4 guides