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 wonBall EaterEat 200 balls 19 September 2021 - 1 guideFriendlyPlay with 10 friends 18 September 2021 - 1 guideOne MonthOne whole month of your life wasted 05 July 2021 - Add a guideOne WeekOne whole week of your life wasted 09 October 2020 - Add a guideOne Day24 hours of your life wasted 17 September 2020 - 1 guideMarathonPlay on the same server & map for 8 hours 15 September 2020 - 1 guideHalf MarathonPlay on the same server & map for 4 hours 15 September 2020 - 1 guide10 ThumbsYour Workshop uploads got 10 thumbs 16 April 2020 - Add a guide100 ThumbsYour workshop uploads got 100 thumbs 16 April 2020 - Add a guide1000 ThumbsYour Workshop uploads got 1000 thumbs 16 April 2020 - 1 guideMega UploadGet 1000 thumbs on a single upload (then go to jail) 16 April 2020 - 1 guidePlay AroundPlay a gamemode that isn't sandbox 04 April 2020 - 1 guidePlay MultiplayerPlay multiplayer at least once 04 April 2020 - 1 guidePlay SingleplayerPlay singleplayer at least once 15 March 2020 - 1 guideStartup MilleniumStart Garry's Mod 1000 times Locked - 1 guideSecret PhraseSay the secret phrase Locked - 4 guidesAddictYou have wasted a year of your life playing GMod! Locked - 2 guidesMap LoaderPlay 20 different maps Locked - 1 guideWar ZoneKilled 1000 Baddies Locked - 1 guideYes, I am the real garry!Play on the same server as garry Locked - 2 guidesInnocent BystanderKill 1000 innocent animals Locked - 1 guideCreatorSpawn 5000 props Locked - Add a guidePopperBurst 1000 balloons Locked - 1 guideDestroyerRemove 5000 things Locked - 1 guideMenu UserOpen the spawnmenu 100,000 times Locked - 1 guideBad CoderExperience 500 Lua programming errors Locked - 1 guideProcreatorSpawn 1000 NPCs Locked - 1 guideDollhouseSpawn 2000 ragdolls Locked - Add a guideBad FriendKill 1000 friendly NPCs Locked - 1 guide