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. 26 December 2025 - Add a guideDr. OppenblockerDiscover all Nuclear blocks. 26 December 2025 - Add a guideWorld of BlocraftDiscover all Arcane blocks. 26 December 2025 - Add a guideAre You Building a Castle?!Discover all Fortress blocks. 26 December 2025 - Add a guideGotta Catch'em All!Discover all Monster blocks. 10 December 2025 - Add a guideBeginner's Luck (Or Skill?)Complete your first full run. 16 November 2025 - Add a guideVeteranSurvive to level 20. 16 November 2025 - Add a guideCombo LegendScore a 500,000 point combo. 13 November 2025 - Add a guideBlock LegendPlace 500 pieces. 13 November 2025 - Add a guideGetting the Hang of ItSurvive to level 10. 13 November 2025 - Add a guideCombo MaestroScore a 100,000 point combo. 13 November 2025 - Add a guideProfessional StackerPlace 100 pieces. 13 November 2025 - Add a guideThe XGet 100+ Multiplier on a single combo. 13 November 2025 - Add a guideBlock PlacerPlace 50 pieces. 13 November 2025 - Add a guideThe MoaiFinish a level without rotating any Piece. 13 November 2025 - Add a guideBeengo!Discover all Colony blocks. Locked - Add a guideBecoming Addicted...Discover all Casino blocks. Locked - Add a guideI'm Rich!Discover all Minerals blocks. Locked - Add a guideLofi EnjoyerDiscover all Harmony blocks. Locked - Add a guideYo Ho!Discover all Pirate blocks. Locked - Add a guide