Stackflow Achievements Here is the full list of all 20 Stackflow achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot wonCertified TNT EnjoyerDiscover all Explosive blocks. 15 December 2025 - Add a guideProfessional StackerPlace 100 pieces. 15 December 2025 - Add a guideThe XGet 100+ Multiplier on a single combo. 15 December 2025 - Add a guideBlock PlacerPlace 50 pieces. 15 December 2025 - Add a guideGetting the Hang of ItSurvive to level 10. Locked - Add a guideVeteranSurvive to level 20. Locked - Add a guideBeginner's Luck (Or Skill?)Complete your first full run. Locked - Add a guideBlock LegendPlace 500 pieces. Locked - Add a guideCombo MaestroScore a 100,000 point combo. Locked - Add a guideCombo LegendScore a 500,000 point combo. Locked - Add a guideThe MoaiFinish a level without rotating any Piece. Locked - Add a guideDr. OppenblockerDiscover all Nuclear blocks. Locked - Add a guideBeengo!Discover all Colony blocks. Locked - Add a guideBecoming Addicted...Discover all Casino blocks. Locked - Add a guideAre You Building a Castle?!Discover all Fortress blocks. Locked - Add a guideI'm Rich!Discover all Minerals blocks. Locked - Add a guideWorld of BlocraftDiscover all Arcane blocks. Locked - Add a guideLofi EnjoyerDiscover all Harmony blocks. Locked - Add a guideGotta Catch'em All!Discover all Monster blocks. Locked - Add a guideYo Ho!Discover all Pirate blocks. Locked - Add a guide