Mars Accident Achievements Here is the full list of all 4 Mars Accident 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 Winner!Complete the game! Alien slayer!Kill 50 aliens Robot slayer!Kill 50 robots Copter slayer!Kill 50 copters