NO BACKUP Achievements Here is the full list of all 24 NO BACKUP achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply She’s Alive.Rescue Sarah Reeves. Gotcha!Scare off the alien by shooting it. Too Loud.Alert the alien 10 times. Lights Out.Let the entire parking level lose power. Wrong One.Scan 10 incorrect license plates. Jackpot!Find the correct vehicle on the first try. Improvised Access.Use the axe to break into the security room. Silent Operator.Complete a mission without firing a shot. No Backup Needed.Finish a mission solo. Marathon Runner.Complete a mission under a set time limit. Untouchable.Finish a level without taking damage. Still Breathing. One More Cup. Headshot OnlyReach 25 headshot-kills without missing in the zombie minigame. Detonate.Activate the underground self-destruct and extract the blueprints. Handle This!Stun the witch your first time. SherlockCollect all the evidences in the mansion and escape. Must've been the windComplete a mission without being seen at all. Special OperatorRescue Sarah in expert mode. Security OfficerGet out of the underground alive in expert mode. Ghosts? Bring them all hereCollect and escape with all evidences in the mansion in expert mode. What Father BuiltRead every document left behind in the Blackwell Estate. Concrete GraveWhatever happened down here - now you know. Subject ZeroAccess the files they never meant to be found.