GabeN: The Final Decision Achievements Here is the full list of all 13 GabeN: The Final Decision achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort 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 What are achievement flags? Click to find outApply Thanks for playing GabeN: The Final Decision! GabeN appreciates that! ;)Unlocked by starting a new game. Robin DefeatedDefeat that traitor! Hide adsNihilanth DefeatedDefeat the Xen Leader, Nihilanth! Earth Illuminati Commander Utterly Destroyed!Utterly destroy that illuminati boss! Fire Illuminati Commander Rekt!Completely wreck that commander! Ice Illuminati Commander Burned...KIll that commander with your sick burns! (Mixtape not included) Administrator murdered.Kill the Administrator before she relays her dangerous information to the rest of the admins! The cake really is a lie!Kill GLaDOS and shut down her systems. Wallace Breen Defeated.Kill the last admin alive, Wallace Breen. Combine Tank in Smithereens!Destroy the Combine Tank guarding the eastern gate! Illuminati Leader Killed!Finally, you defeated the Illuminati! Or did you... Half Life 3 Confirmed?!Ok so now you defeated the Illuminati! Congrats! Now you can release Half Life 3! Or can you... Mike's Redemption.Congratulations! You beat GabeN: The Final Decision! Feel free to uninstall.