Sphere - Flying Cities Achievements Here is the full list of all 24 Sphere - Flying Cities 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 Carefree All AroundOperate the Antigravity Device at maximum level (strength & radius level 8). Reason Usually Wins in the EndComplete the Campaign. Grows and ThrivesAchieve a colony size of 250 inhabitants. A Colony of Flourishing LifeAchieve a colony size of 500 inhabitants. Mighty MightyAchieve a colony size of 750 inhabitants. GigantomaniaAchieve a colony size of 1000 inhabitants. Lab RatComplete the Engineering research branch. Green is GoodComplete the Environment & Climate research branch. Archiving CompleteSecure the data from both research stations. How it GlittersPossess elements of all five rarity levels. For the Common GoodBuild 75 parks. Safe Travels!Fly through a wormhole. More IQ on BoardPick up the scientist Lafleur. Well UnderwayFly to 25 sectors. DiscovererFly to 50 sectors. ExplorerFly to 100 sectors. Travelling FarFly to 250 sectors. VoyagerFly to 500 sectors. On the Trail of a GeniusResearch all technologies. Well ConnectedComplete the Energy Science research branch. In All DirectionsComplete the Interdisciplinary Technologies research branch. On the Safe SideComplete the Security research branch. Basic Training AccomplishedComplete the Tutorial. Smart FellowOperate five technology centers.