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 wonAre You Building a Castle?!Discover all Fortress blocks. 14 December 2025 - Add a guideDr. OppenblockerDiscover all Nuclear blocks. 14 December 2025 - Add a guideGotta Catch'em All!Discover all Monster blocks. 14 December 2025 - Add a guideBecoming Addicted...Discover all Casino blocks. 14 December 2025 - Add a guideLofi EnjoyerDiscover all Harmony blocks. 14 December 2025 - Add a guideCombo LegendScore a 500,000 point combo. 14 December 2025 - Add a guideCombo MaestroScore a 100,000 point combo. 14 December 2025 - Add a guideGetting the Hang of ItSurvive to level 10. 14 December 2025 - Add a guideBeengo!Discover all Colony blocks. 14 December 2025 - Add a guideI'm Rich!Discover all Minerals blocks. 14 December 2025 - Add a guideThe XGet 100+ Multiplier on a single combo. 14 December 2025 - Add a guideBlock LegendPlace 500 pieces. 14 December 2025 - Add a guideThe MoaiFinish a level without rotating any Piece. 14 December 2025 - Add a guideProfessional StackerPlace 100 pieces. 14 December 2025 - Add a guideBlock PlacerPlace 50 pieces. 14 December 2025 - Add a guideVeteranSurvive to level 20. Locked - Add a guideBeginner's Luck (Or Skill?)Complete your first full run. Locked - Add a guideCertified TNT EnjoyerDiscover all Explosive blocks. Locked - Add a guideWorld of BlocraftDiscover all Arcane blocks. Locked - Add a guideYo Ho!Discover all Pirate blocks. Locked - Add a guide