Hell's Gate - Slide Puzzle Achievements Here is the full list of all 8 Hell's Gate - Slide Puzzle 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 BirdmanSolve the puzzle Birdman SkullSolve the puzzle Skull FoodSolve the puzzle Food The bookSolve the puzzle The book DemonSolve the puzzle Demon BanquetSolve the puzzle Banquet DrumSolve the puzzle Drum BirthSolve the puzzle Birth