R.A.T.S. (Regulatory Astro-Topographical Stabilizer) Achievements Here is the full list of all 9 R.A.T.S. (Regulatory Astro-Topographical Stabilizer) 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 Playin' FavoritesFully upgrade one of your ship's weapons This STAR ain't big enough for the two of us...Defeat the first boss Guardian of the GalaxyDefeat the final boss CompletionistEarn all stars on all levels This is going to take a while...Die on the first level Master of the ElementsHave 150 enemies die to environmental hazards Spray N' PrayKill 250 Bomber enemies using the Spread-Shot gun Dodge this!Kill 150 Dodger enemies using the Homing Missiles Whip it goodDestroy 200 mines with the Lazer-Whip gun before they hit you