Quake II Achievements Here is the full list of all 13 Quake II achievements. It takes around 15-20 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 13 Offline Mode 13 Single Player 13 Main Storyline Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply AllWonNot wonShut Down the CoreQuake II 64: Enter an alternate timeline, and destroy the Guardians 11 August 2024 - Add a guideAnti-GravityGround Zero: Find and eliminate the Strogg's great weapon, the Gravity Well 10 August 2024 - Add a guideDestroy the Moon BaseThe Reckoning: Infiltrate the Strogg Moon Base, and destroy the fleet 09 August 2024 - Add a guideDisc CollectorCall of the Machine: Collect all six Data Discs, and defeat the Strogg Creator 08 August 2024 - Add a guideAssassinate the MakronQuake II: Neutralize Strogg leader's communication system 08 August 2024 - Add a guideDestroy Black Hole GeneratorQuake II: Close main hangar bay door and destroy the Black Hole Generator 08 August 2024 - Add a guideDestroy the Big GunQuake II: Find and destroy the Strogg's planetary defense system, the Big Gun 08 August 2024 - Add a guideDestroy Strogg Main ReactorQuake II: Infiltrate and destroy Strogg main reactor 08 August 2024 - Add a guideShut Down Processing PlantQuake II: Shut down all machines in the Strogg processing plant 08 August 2024 - Add a guideNavigate the MinesQuake II: Navigate the mines to find a service entrance to the factory 08 August 2024 - Add a guideDestroy Security GridQuake II: Enter the security pyramid and destroy the security grid protecting the industrial region 08 August 2024 - Add a guideDestroy Strogg Logistical TrainQuake II: Destroy the Strogg logistical train and restore power to key warehouse components 07 August 2024 - Add a guideEstablish CommunicationsQuake II: Establish a communication link to the command ship 07 August 2024 - Add a guide