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 wonBeengo!Discover all Colony blocks. 19 March 2026 - Add a guideAre You Building a Castle?!Discover all Fortress blocks. 19 March 2026 - Add a guideDr. OppenblockerDiscover all Nuclear blocks. 19 March 2026 - Add a guideBeginner's Luck (Or Skill?)Complete your first full run. 19 March 2026 - Add a guideThe MoaiFinish a level without rotating any Piece. 19 March 2026 - Add a guideBecoming Addicted...Discover all Casino blocks. 19 March 2026 - Add a guideWorld of BlocraftDiscover all Arcane blocks. 04 March 2026 - Add a guideCertified TNT EnjoyerDiscover all Explosive blocks. 04 March 2026 - Add a guideYo Ho!Discover all Pirate blocks. 17 January 2026 - Add a guideVeteranSurvive to level 20. 17 January 2026 - Add a guideI'm Rich!Discover all Minerals blocks. 06 January 2026 - Add a guideGotta Catch'em All!Discover all Monster blocks. 06 January 2026 - Add a guideCombo LegendScore a 500,000 point combo. 28 November 2025 - Add a guideLofi EnjoyerDiscover all Harmony blocks. 28 November 2025 - Add a guideCombo MaestroScore a 100,000 point combo. 21 November 2025 - Add a guideGetting the Hang of ItSurvive to level 10. 19 November 2025 - Add a guideBlock PlacerPlace 50 pieces. 13 November 2025 - Add a guideProfessional StackerPlace 100 pieces. 13 November 2025 - Add a guideBlock LegendPlace 500 pieces. 13 November 2025 - Add a guideThe XGet 100+ Multiplier on a single combo. 13 November 2025 - Add a guide