Garry's Mod Achievements Here is the full list of all 29 Garry's Mod achievements. It takes around 200 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 28 Online Mode 1 Offline Mode 24 Single Player 13 Cumulative + 1 Viral 4 Time Consuming 4 Community 3 Cumulative - 24 Cooperative 4 Time/Date 1 x10 Players Required Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply AllWonNot wonAddictYou have wasted a year of your life playing GMod! 12 January 2016 - 2 guidesFriendlyPlay with 10 friends 25 November 2015 - 1 guide10 ThumbsYour Workshop uploads got 10 thumbs 20 November 2015 - Add a guideBad CoderExperience 500 Lua programming errors 15 February 2014 - 1 guideOne MonthOne whole month of your life wasted 12 February 2014 - Add a guideCreatorSpawn 5000 props 03 January 2014 - Add a guideDestroyerRemove 5000 things 03 January 2014 - 1 guideDollhouseSpawn 2000 ragdolls 03 January 2014 - Add a guideOne WeekOne whole week of your life wasted 15 December 2013 - Add a guideOne Day24 hours of your life wasted 23 November 2013 - 1 guideMarathonPlay on the same server & map for 8 hours 23 November 2013 - 1 guideHalf MarathonPlay on the same server & map for 4 hours 23 November 2013 - 1 guideStartup MilleniumStart Garry's Mod 1000 times 22 November 2013 - 1 guideMenu UserOpen the spawnmenu 100,000 times 21 November 2013 - 1 guideMap LoaderPlay 20 different maps 20 November 2013 - 1 guideBad FriendKill 1000 friendly NPCs 20 November 2013 - 1 guideWar ZoneKilled 1000 Baddies 20 November 2013 - 1 guideBall EaterEat 200 balls 20 November 2013 - 1 guidePopperBurst 1000 balloons 20 November 2013 - 1 guideInnocent BystanderKill 1000 innocent animals 20 November 2013 - 1 guideProcreatorSpawn 1000 NPCs 20 November 2013 - 1 guidePlay MultiplayerPlay multiplayer at least once 20 November 2013 - 1 guidePlay AroundPlay a gamemode that isn't sandbox 20 November 2013 - 1 guideSecret PhraseSay the secret phrase 19 November 2013 - 4 guidesPlay SingleplayerPlay singleplayer at least once 19 November 2013 - 1 guideYes, I am the real garry!Play on the same server as garry Locked - 2 guides100 ThumbsYour workshop uploads got 100 thumbs Locked - Add a guide1000 ThumbsYour Workshop uploads got 1000 thumbs Locked - 1 guideMega UploadGet 1000 thumbs on a single upload (then go to jail) Locked - 1 guide