Overpowered 1 - Mars Infestation Achievements Here is the full list of all 17 Overpowered 1 - Mars Infestation 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 Flag Filter All None 16 Offline Mode 16 Single Player 4 Main Storyline 9 Cumulative + Link flagsOR joinAND join Achievements without these flagsAchievements without any flags (1)Note: Flagging is not complete for this game What are achievement flags? Click to find outApply Conqueror of MarsUnlock all other achievements. Fresh ArrivalComplete Mission 1: Worm Menace. The TrailblazerComplete Mission 2: In a Cobweb. Gaze CatcherComplete Mission 3: The Wardens. Pit ExplorerComplete Mission 4: Snake Pit. Master TacticianStay alive until the end in any Survival mode. Over 29000Reach a score of 29001 in Survival: Veteran mode. Fly HaterExterminate 500 flies. Worm LoatherExterminate 300 worms. Crab SlapperExterminate 200 crabjaws. Spike ChomperExterminate 150 spikesnaps. Eye PopperExterminate 100 wardens. Ace SoldierExterminate 50 elite enemies of any type. Centipede CrusherExterminate 1 centipede. Score ChaserPick up a score bonus 30 times. Field MedicPick up a health bonus 20 times. Spark LoverPick up a bomb bonus 10 times.