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 wonFriendlyPlay with 10 friends 08 March 2026 - 1 guide10 ThumbsYour Workshop uploads got 10 thumbs 02 March 2026 - Add a guide100 ThumbsYour workshop uploads got 100 thumbs 02 March 2026 - Add a guide1000 ThumbsYour Workshop uploads got 1000 thumbs 02 March 2026 - 1 guideMega UploadGet 1000 thumbs on a single upload (then go to jail) 02 March 2026 - 1 guideOne MonthOne whole month of your life wasted 06 December 2021 - Add a guideOne WeekOne whole week of your life wasted 07 November 2021 - Add a guideStartup MilleniumStart Garry's Mod 1000 times 07 November 2021 - 1 guideMenu UserOpen the spawnmenu 100,000 times 06 November 2021 - 1 guideDollhouseSpawn 2000 ragdolls 05 November 2021 - Add a guideDestroyerRemove 5000 things 05 November 2021 - 1 guideCreatorSpawn 5000 props 05 November 2021 - Add a guideBad FriendKill 1000 friendly NPCs 05 November 2021 - 1 guideWar ZoneKilled 1000 Baddies 05 November 2021 - 1 guideBad CoderExperience 500 Lua programming errors 05 November 2021 - 1 guideOne Day24 hours of your life wasted 29 January 2021 - 1 guideMap LoaderPlay 20 different maps 27 January 2021 - 1 guideInnocent BystanderKill 1000 innocent animals 27 January 2021 - 1 guideProcreatorSpawn 1000 NPCs 27 January 2021 - 1 guideMarathonPlay on the same server & map for 8 hours 27 January 2021 - 1 guideHalf MarathonPlay on the same server & map for 4 hours 27 January 2021 - 1 guidePlay AroundPlay a gamemode that isn't sandbox 27 January 2021 - 1 guidePlay MultiplayerPlay multiplayer at least once 27 January 2021 - 1 guideBall EaterEat 200 balls 27 January 2021 - 1 guidePopperBurst 1000 balloons 27 January 2021 - 1 guideSecret PhraseSay the secret phrase 27 January 2021 - 4 guidesPlay SingleplayerPlay singleplayer at least once 20 August 2015 - 1 guideAddictYou have wasted a year of your life playing GMod! Locked - 2 guidesYes, I am the real garry!Play on the same server as garry Locked - 2 guides