Cross Set Achievements Here is the full list of all 17 Cross Set achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.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 wonComplete 6Complete Level 6. 22 January 2016 - Add a guideCross Set MasteryClear every level. 22 January 2016 - Add a guideComplete 7Complete Level 7. 22 January 2016 - Add a guideComplete 5Complete Level 5. 21 January 2016 - Add a guideComplete 8Complete Level 8. 21 January 2016 - Add a guideLevel 8Reveal Level 8. 21 January 2016 - Add a guideComplete 4Complete Level 4. 20 January 2016 - Add a guideLevel 7Reveal Level 7. 20 January 2016 - Add a guideLevel 6Reveal Level 6. 20 January 2016 - Add a guideComplete 3Complete Level 3. 19 January 2016 - Add a guideLevel 5Reveal Level 5. 19 January 2016 - Add a guideComplete 2Complete Level 2. 16 January 2016 - Add a guideLevel 4Reveal Level 4. 16 January 2016 - Add a guideComplete 1Complete Level 1. 14 January 2016 - Add a guideLevel 3Reveal Level 3. 14 January 2016 - Add a guideLevel 2Reveal Level 2. 14 January 2016 - Add a guideFirst DaySolve one level. 14 January 2016 - Add a guide