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 wonBlock LegendPlace 500 pieces. 06 January 2026 - Add a guideGetting the Hang of ItSurvive to level 10. 05 January 2026 - Add a guideThe XGet 100+ Multiplier on a single combo. 05 January 2026 - Add a guideDr. OppenblockerDiscover all Nuclear blocks. 05 January 2026 - Add a guideProfessional StackerPlace 100 pieces. 05 January 2026 - Add a guideBlock PlacerPlace 50 pieces. 05 January 2026 - Add a guideVeteranSurvive to level 20. Locked - Add a guideBeginner's Luck (Or Skill?)Complete your first full run. 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 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 guideCertified TNT EnjoyerDiscover all Explosive 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