Check in Achievements Here is the full list of all 19 Check in 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 10DD!Checked in on 10 different dates 50DD!!Checked in on 50 different dates 100DD!!!Checked in on 100 different dates 200DD!!!!Checked in on 200 different dates 300DD!!!!!Checked in on 300 different dates 365DD!!!!!!Checked in on 365 different dates January 1Checked in on January 1 February 1Checked in on February 1 March 1Checked in on March 1 April 1Checked in on April 1 May 1Checked in on May 1 June 1Checked in on June 1 July 1Checked in on July 1 August 1Checked in on August 1 September 1Checked in on September 1 October 1Checked in on October 1 November 1Checked in on November 1 December 1Checked in on December 1 Utter darknessThere is nothing here