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 2013 - 2 guidesFriendlyPlay with 10 friends 12 January 2013 - 1 guideYes, I am the real garry!Play on the same server as garry 12 January 2013 - 2 guidesMarathonPlay on the same server & map for 8 hours 12 January 2013 - 1 guide10 ThumbsYour Workshop uploads got 10 thumbs 12 January 2013 - Add a guide100 ThumbsYour workshop uploads got 100 thumbs 12 January 2013 - Add a guide1000 ThumbsYour Workshop uploads got 1000 thumbs 12 January 2013 - 1 guideMega UploadGet 1000 thumbs on a single upload (then go to jail) 12 January 2013 - 1 guideStartup MilleniumStart Garry's Mod 1000 times 18 March 2012 - 1 guideOne MonthOne whole month of your life wasted 07 May 2011 - Add a guideSecret PhraseSay the secret phrase 03 May 2011 - 4 guidesPopperBurst 1000 balloons 30 March 2011 - 1 guideDestroyerRemove 5000 things 24 February 2011 - 1 guideHalf MarathonPlay on the same server & map for 4 hours 18 February 2011 - 1 guideMenu UserOpen the spawnmenu 100,000 times 09 February 2011 - 1 guideDollhouseSpawn 2000 ragdolls 25 January 2011 - Add a guideInnocent BystanderKill 1000 innocent animals 26 October 2010 - 1 guideBad FriendKill 1000 friendly NPCs 20 October 2010 - 1 guideCreatorSpawn 5000 props 26 August 2010 - Add a guideOne WeekOne whole week of your life wasted 01 January 2010 - Add a guideWar ZoneKilled 1000 Baddies 14 December 2009 - 1 guideBall EaterEat 200 balls 08 December 2009 - 1 guideMap LoaderPlay 20 different maps 28 November 2009 - 1 guidePlay SingleplayerPlay singleplayer at least once 13 October 2009 - 1 guideProcreatorSpawn 1000 NPCs 30 September 2009 - 1 guideBad CoderExperience 500 Lua programming errors 11 September 2009 - 1 guidePlay AroundPlay a gamemode that isn't sandbox 03 September 2009 - 1 guideOne Day24 hours of your life wasted 01 September 2009 - 1 guidePlay MultiplayerPlay multiplayer at least once Unlocked offline - 1 guide