The Complex Achievements Here is the full list of all 20 The Complex achievements. It takes around 3-4 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 Flag Filter All None 20 Offline Mode 20 Single Player 20 Missable Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply AllWonNot wonDeadly SecretFind the hidden ending 02 November 2025 - Add a guidePeople PleaserGet over 50% relationship status with everyone 02 November 2025 - Add a guideStalemateFind an ending 02 November 2025 - Add a guideLab RatFind an ending 02 November 2025 - Add a guideGet Out Of This AliveFind an ending 02 November 2025 - Add a guideSecond ChancesFind an ending 02 November 2025 - Add a guideMVP - Most Vanishing PersonFind an ending 02 November 2025 - Add a guideNot A People PersonEveryone dies 02 November 2025 - Add a guideThe Nano Glitches And The MartyrFind an ending 02 November 2025 - Add a guideThe PromiseFind an ending 02 November 2025 - Add a guideKindar SurpriseSleeper agent 02 November 2025 - Add a guideTrust Me For OnceFind an ending 02 November 2025 - Add a guideKamikazeSacrifices must be made 02 November 2025 - Add a guideThe Rebel And The DoctorRekindle an old flame 02 November 2025 - Add a guideFalling For YouHe was alive... 02 November 2025 - Add a guideStorage HunterFind the evidence 02 November 2025 - Add a guideBeat ItTell a joke 02 November 2025 - Add a guideBlast From The PastReinforcements have arrived 02 November 2025 - Add a guideFree ChampagneEscort the investor out 02 November 2025 - Add a guideTough DecisionRelationships matter 02 November 2025 - Add a guide