Past Particles Achievements Here is the full list of all 28 Past Particles 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 Static SpaceWelcome to Past Particles. Faint BondEntered Sector 1. One TableEntered Stage 1-5. Stella DreamEntered Sector 2. Downhill SwingEntered Stage 2-5. Unadorable FableEntered Sector 3. Puzzle UnwindedEntered Stage 3-5. Presence ExpulsionEntered Sector 4. Dynamically AllocatedEntered Stage 4-5. Thanks for Your ExistenceEntered Sector 0. Fake endingSaw Ending Credit. Nine Infinity Zero That was it One and half Serena Circus Sector 1 All ClearGathered all lights from Sector 1 Sector 2 All ClearGathered all lights from Sector 2 Sector 3 All ClearGathered all lights from Sector 3 Sector 4 All ClearGathered all lights from Sector 4 Sector 5 All Clear All ClearGathered all lights from Past Particles RecorderObtained recorder. Fountain PenObtained fountain pen. EraserObtained eraser. Diary CompletionGathered all diary pages. Overcoming LimitCleared red portal. Free Movement IlliteracyNever gathered diary pages until the ending.