20 Days Achievements Here is the full list of all 35 20 Days achievements.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 Win story 1Achieve victory in the first story. Win story 2Achieve victory in the second story. Win story 3Achieve victory in the third story. Win story 4Achieve victory in the fourth story. Win story 5Achieve victory in the fifth story. Win story 6Achieve victory in the sixth story. Win story 7Achieve victory in the seventh story. Win story 8Achieve victory in the eighth story. Win story 9Achieve victory in the ninth story. Win story 10Achieve victory in the tenth story. 20th day story 1Make it to day 20 in the first story! 20th day story 2Make it to day 20 in the second story! 20th day story 3Make it to day 20 in the third story! 20th day story 4Make it to day 20 in the fourth story! 20th day story 5Make it to day 20 in the fifth story! 20th day story 6Make it to day 20 in the sixth story! 20th day story 7Make it to day 20 in the seventh story! 20th day story 8Make it to day 20 in the eighth story! 20th day story 9Make it to day 20 in the ninth story! 20th day story 10Make it to day 20 in the tenth story! Challenge win story 1Achieve victory in the first story playing challenge mode. Challenge win story 2Achieve victory in the second story playing challenge mode. Challenge win story 3Achieve victory in the third story playing challenge mode. Challenge win story 4Achieve victory in the fourth story playing challenge mode. Challenge win story 5Achieve victory in the fifth story playing challenge mode. Challenge win story 6Achieve victory in the sixth story playing challenge mode. Challenge win story 7Achieve victory in the seventh story playing challenge mode. Challenge win story 8Achieve victory in the eighth story playing challenge mode. Challenge win story 9Achieve victory in the ninth story playing challenge mode. Challenge win story 10Achieve victory in the tenth story playing challenge mode. Win 5 gamesWin 5 games. Win 10 gamesWin 10 games. Win 25 gamesWin 25 games. Win 50 gamesWin 50 games. Win 100 gamesWin 100 games.