M.A.R.S. Achievements Here is the full list of all 42 M.A.R.S. 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 I've got your backIn Multiplayer, save a total of 50 teammates from death Apt KillerKill 100 or more players in PVP Multiplayer Escaping the NightmareComplete a mission in nightmare difficulty Cherish your LifeComplete a mission without dying Game OverFail a mission My New ToyCraft an Item. Let them FlyKill 500 Enemys with Grenades Silver GunnerUse 1000 silver bullets Golden GunnerUse 1000 gold bullets TraineeReach Level 5 RecruitReach Level 10 SoldierReach Level 15 TrooperReach Level 35 SupersoldierReach Level 50 MARSReach Level 100 Patient ZeroComplete the Mercy Killing Map in Kill Every Thing 2.0 Mode on Easy Difficulty MercifulComplete the Mercy Killing Map in Kill Every Thing 2.0 Mode on Normal Difficulty Cure-AllComplete the Mercy Killing Map in Kill Every Thing 2.0 Mode on Hard Difficulty I'm The Doctor NowComplete the Mercy Killing Map in Kill Every Thing 2.0 Mode on Nightmare Difficulty UnforgivingKill 200 Players in the PVP Kicking AssKill 10,000 players in PVP Big Dam HeroComplete the map Big Dam Heroes on the Nightmare difficulty Suba-OptimalComplete the map Sub-Optimal on the Nightmare difficulty. Ursa MajorDefeated Julia and Boris on the map Liberation '45 Head HanchoIn the Head Hunter mode, achieve the largest head that you can hold above your shoulders Selfless SurvivalRevive teammates 100 times AddictedReceive day 7 roll call rewards Epic!Aquire your first epic rarity weapon TerminatorHave your drone reach level 25 All The WorkAchieve MVP 1,000 times Mechanical SubservientEquip a drone in your loadout Business CardEquip a Calling Card Platinum MemberShoot for the first time in the Platinum Shooting Gallery Making HistoryUpgrade a Legacy weapon all the way to Mk.5 Fashion ModelWear an Cosmetic Item in every Slot. FlawlessComplete any map on the Nightmare difficulty without using any teamwide revives NPC Slayer: MechanicalKill 5000 Mechanical Enemies NPC Slayer: HumanKill 5000 Human Enemies NPC Slayer: BruteKill 5000 Brute Enemies NPC Slayer: Zombie AnimalKill 5000 Zombie Animal Enemies NPC Slayer: ZombieKill 5000 Zombie Enemies NPC Slayer: Zombie BruteKill 5000 Zombie Brute Enemies