O.W.L Projekt Achievements Here is the full list of all 20 O.W.L Projekt 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 Flag Filter All None 20 Offline Mode 20 Single Player 11 Main Storyline 1 Cumulative + Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply First StepsComplete the first level. Discover Your PowerMove a block. Keen ObserverFind a hidden path. TrailblazerComplete 5 levels. EscapistComplete 10 levels. Block MasterMove 50 Blocks. ExplorerCross the moving bridge. Maze TravelerFind the labyrinth's exit. Lost TempleComplete 15 levels. Curious AdventurerDiscover a secret path. Lost CityComplete 20 levels. BarriersPass through a barrier. TowerComplete 25 levels. Submerged SecretSink into the sacred waters. Puzzle MasterComplete 30 levels. Legendary EscapistComplete 35 levels. Hidden PlatformPass through the hidden platform. Maze KingComplete 40 levels. WatchersEscape from a Watcher. ElysionComplete all levels.