Inbound UFO Achievements Here is the full list of all 52 Inbound UFO 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 Got OneYour first kill Got Them AllWin a mission by killing all enemies Good BussinessWin a mission with profit FreestyleUse only the freebies to win a mission My PreciousYour first Maximum upgrade for a tower Machine Gun LoverUpgrade to Maximum all Machine Gun towers and secondary weapons PyromaniacUpgrade to Maximum all Flamethrower towers and secondary weapons Cold BloodUpgrade to Maximum all Freezer towers and secondary weapons ElectroniacUpgrade to Maximum all Electric towers and secondary weapons 20thWin the same mission 20 times 50thWin the same mission 50 times 100 WinsWin 100 missions 1000 WinsWin 1000 missions ExpertWin every mission of the campaign with full homebase health Close OneWin a mission with last enemy at less than 3m from homebase and the enemy damage would have been fatal Bomb PhobiaWin every mission once without using the Bomb Ability Slow Motion PhobiaWin every mission once without using the Slow Motion Ability Bussiness ManReach 500,000 in game cash SurvivorWin the 20th mission Bullets EnthusiastWin every mission using the Machine gun towers only I Need More TimeUse Slow Motion Ability 100 times BombardierUse the Bomb Ability 1000 times Non Surgical StrikeKill 1000 enemies using the Bomb Ability BuilderBuild 1000 towers KillerKill 10,000 enemies TraderSell or Replace 100 towers that were destroyed at least once DynamicReplace 20 destroyed towers during the mission ImpatientEarly call last wave 50 times Electric ManiacWin a mission using the Electric towers only Electric FestKill 1000 enemies with electric weapons Lets Go!Early call all waves in a row on every map Flames Of VictoryWin Mission #7 using the Flamethrower towers only Giant SlayerKill 100 Giants Sweet RevengeKill 10 times the Giant with the same tower that the Giant has disabled Kill in orderManually assign and kill one target at a time for 30 times in the same mission Control FreakManually assign and kill one target at a time for 500 times InterdictionKill 1000 support units: Shield Generators and Healers No More HeroesKill 50 Heroes Void MartyrsKill 20 Martyrs at safe distance in such a way that they do not heal any other enemy Special TasteKill 100 Special Ops GrenadierKill 100 enemies with the Grenade Launcher Rocket ManKill 100 enemies with the Rocket Launcher Missile PartyKill 100 enemies with the Guided Missiles Incendiary GrenadierKill 50 enemies with E. I. Grenades WelderKill 100 enemies with the Fire Jet FiremanKill 50 enemies with the Fire Rain IcemanSlowdown to death 50 enemies with Nitrogen Grenades Hold On ColdSlowdown to death 50 enemies with the Arctic Lens Ice BlasterSlowdown to death 100 enemies with the Guided Blizzard Electric BallroomKill 100 enemies with the Globular Lightning Shocking DayKill 100 enemies with the Electron Nest Lightning ExpertKill 100 enemies with the Horizon Discharge