Zombies on a Plane Achievements Here is the full list of all 9 Zombies on a Plane 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 Unlock CharacterUnlock Brett by accumulating 1,000,000 points Unlock PlaneUnlock the 3rd aircraft liveary slot by accumulating 500,000 points Get x50 ComboStack up a high combo of x50 Kill 10 000 ZombiesRid the skies of zombies Crash the planeCrash into a ship, an island or the sea Complete All WavesFinish all 10 waves in either 'Defend the Cockpit' or 'Flight of 10 Waves' Unlock FlamethrowerReach 20,000 score in shooting modes Repair a PartPress repair key to repair a damaged part Survive for 60 minutesStay alive in either 'Survive the Horde' or 'Flight of Survival' for 60 whole minutes