Earth Space Colonies Achievements Here is the full list of all 21 Earth Space Colonies 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 PioneerFirst human on Mars TrooperArmed to the teeth Atomic manBuild two nuclear powerplants CaptainBuild military base SettlerColony population is 1000 people TerraformerTerraform Mars SurvivorSurvive five disasters PatriotDestroy invaders ObservatoryBuild Observatory HotelBuild Hotel Last stand CeresLand on Ceres GanymedeLand on Ganymede Discovery Line in the sandEliminate enemy soldiers Top gunDestroy enemy fighters DefenderTrain ten troopers Tank killerDestroy enemy tanks Dropship dropDestroy two dropships Rocket manLaunch ten rockets True survivorThe Survivalist