Zombie Grenades Practice Achievements Here is the full list of all 17 Zombie Grenades Practice 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 First BloodKill a zombie. First BloodKill a zombie. Tough GuyKill a fat zombie. The RedeemerSlay the Cyberzombie. Safety FirstSmash a zombie with a crane. Train HarderRam zombies down with a train. ShutdownDestroy a special object. Get Over HereCatch a drone. Military ThingsFind a collectible item. Treasure HunterFind all of the collectibles. Perfect DayGet 3 stars. Halfway UpGet 50% of the stars. Hardcore HeroGet 100% of the stars. Friend In NeedKill a teammate. Don’t Try This at HomeBlow yourself up. Deep DiveFall down from the platform. Wrong MoveStep on a landmine.