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 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 First DaySolve one level. Level 2Reveal Level 2. Level 3Reveal Level 3. Level 4Reveal Level 4. Level 5Reveal Level 5. Level 6Reveal Level 6. Level 7Reveal Level 7. Level 8Reveal Level 8. Complete 1Complete Level 1. Complete 2Complete Level 2. Complete 3Complete Level 3. Complete 4Complete Level 4. Complete 5Complete Level 5. Complete 6Complete Level 6. Complete 7Complete Level 7. Complete 8Complete Level 8. Cross Set MasteryClear every level.