Decision Legacy Collection Achievements Here is the full list of all 11 Decision Legacy Collection 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 wonAll The Things IIIComplete all of the in-game achievements for "Decision III." 01 March 2025 - Add a guideMega-CompletionistComplete all of the in-game achievements for all four games. 01 March 2025 - 1 guideIIIComplete "Decision III." 01 March 2025 - Add a guideCompletionistFinish all four games. 01 March 2025 - Add a guideScouting the AreaStart all four games. 21 February 2025 - Add a guideAll The Medieval ThingsComplete all of the in-game achievements for "Decision: Medieval." 21 February 2025 - Add a guideMedievalComplete "Decision: Medieval." 18 February 2025 - Add a guideAll The Things IIComplete all of the in-game achievements for "Decision 2: New City." 09 February 2025 - Add a guideNew CityComplete "Decision 2: New City." 09 February 2025 - Add a guideAnd So It Begins...Complete "Decision." 07 February 2025 - Add a guideAll The Things IComplete all of the in-game achievements for "Decision." 07 February 2025 - Add a guide