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 wonOne MonthOne whole month of your life wasted 26 February 2017 - Add a guideStartup MilleniumStart Garry's Mod 1000 times 01 February 2017 - 1 guideBad FriendKill 1000 friendly NPCs 31 January 2017 - 1 guideDestroyerRemove 5000 things 31 January 2017 - 1 guide10 ThumbsYour Workshop uploads got 10 thumbs 31 January 2017 - Add a guideMenu UserOpen the spawnmenu 100,000 times 30 January 2017 - 1 guideDollhouseSpawn 2000 ragdolls 30 January 2017 - Add a guidePopperBurst 1000 balloons 30 January 2017 - 1 guideWar ZoneKilled 1000 Baddies 30 January 2017 - 1 guideSecret PhraseSay the secret phrase 30 January 2017 - 4 guidesBall EaterEat 200 balls 30 January 2017 - 1 guideCreatorSpawn 5000 props 25 April 2013 - Add a guideInnocent BystanderKill 1000 innocent animals 19 April 2013 - 1 guideProcreatorSpawn 1000 NPCs 19 April 2013 - 1 guideOne WeekOne whole week of your life wasted 09 April 2013 - Add a guideMarathonPlay on the same server & map for 8 hours 20 February 2013 - 1 guideHalf MarathonPlay on the same server & map for 4 hours 19 February 2013 - 1 guideMap LoaderPlay 20 different maps 18 February 2013 - 1 guideBad CoderExperience 500 Lua programming errors 29 August 2012 - 1 guideOne Day24 hours of your life wasted 22 May 2012 - 1 guidePlay AroundPlay a gamemode that isn't sandbox 01 March 2012 - 1 guidePlay SingleplayerPlay singleplayer at least once 01 March 2012 - 1 guidePlay MultiplayerPlay multiplayer at least once 01 March 2012 - 1 guideAddictYou have wasted a year of your life playing GMod! Locked - 2 guidesFriendlyPlay with 10 friends Locked - 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