GravBoost Achievements Here is the full list of all 5 GravBoost 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 FIRST STRIKEDestroy your first Synchronized Drone DEBRIS MAKERAccumulate a total of 100 targets destroyed PERFECT DESTROYERDestroy 20 targets in a single life GRAVITY MASTEROrbit or glide for 10 seconds using only planetary gravity, without consuming fuel CHAIN REACTIONDestroy 3 targets within 30 seconds