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 wonStartup MilleniumStart Garry's Mod 1000 times 08 December 2012 - 1 guideAddictYou have wasted a year of your life playing GMod! 08 December 2012 - 2 guidesFriendlyPlay with 10 friends 08 December 2012 - 1 guideYes, I am the real garry!Play on the same server as garry 08 December 2012 - 2 guidesMarathonPlay on the same server & map for 8 hours 08 December 2012 - 1 guideHalf MarathonPlay on the same server & map for 4 hours 08 December 2012 - 1 guideOne MonthOne whole month of your life wasted 08 December 2012 - Add a guideCreatorSpawn 5000 props 08 December 2012 - Add a guidePopperBurst 1000 balloons 08 December 2012 - 1 guideMenu UserOpen the spawnmenu 100,000 times 08 December 2012 - 1 guideDollhouseSpawn 2000 ragdolls 08 December 2012 - Add a guide10 ThumbsYour Workshop uploads got 10 thumbs 08 December 2012 - Add a guide100 ThumbsYour workshop uploads got 100 thumbs 08 December 2012 - Add a guide1000 ThumbsYour Workshop uploads got 1000 thumbs 08 December 2012 - 1 guideMega UploadGet 1000 thumbs on a single upload (then go to jail) 08 December 2012 - 1 guideDestroyerRemove 5000 things 04 July 2010 - 1 guideBad FriendKill 1000 friendly NPCs 01 May 2010 - 1 guideOne WeekOne whole week of your life wasted 23 January 2010 - Add a guideBall EaterEat 200 balls 17 December 2009 - 1 guideInnocent BystanderKill 1000 innocent animals 15 December 2009 - 1 guideWar ZoneKilled 1000 Baddies 14 December 2009 - 1 guideProcreatorSpawn 1000 NPCs 08 December 2009 - 1 guideOne Day24 hours of your life wasted 06 December 2009 - 1 guideMap LoaderPlay 20 different maps 04 December 2009 - 1 guideBad CoderExperience 500 Lua programming errors 13 September 2009 - 1 guideSecret PhraseSay the secret phrase 30 August 2009 - 4 guidesPlay MultiplayerPlay multiplayer at least once 28 August 2009 - 1 guidePlay AroundPlay a gamemode that isn't sandbox 28 August 2009 - 1 guidePlay SingleplayerPlay singleplayer at least once 28 August 2009 - 1 guide