Not Lonely Up! Achievements Here is the full list of all 14 Not Lonely Up! 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 Game StartStarted the game. Unlocked 11 checkpointsUnlocked 11 checkpoints. Unlocked 22 checkpointsUnlocked 22 checkpoints. Unlocked 33 checkpointsUnlocked 33 checkpoints. Unlocked 44 checkpointsUnlocked 44 checkpoints. Unlocked 55 checkpointsUnlocked 55 checkpoints. Unlocked 66 checkpointsUnlocked 66 checkpoints. Unlocked 77 checkpointsUnlocked 77 checkpoints. Unlocked All checkpointsUnlocked All checkpoints. Unlocked All costumesUnlocked All costumes. Unlocked the dress costume.Unlocked the dress costume. Reached height 1000Reached height 1000. Cleared Normal ModeCleared Normal Mode. Cleared Hell ModeCleared Hell Mode.