13Achievements
Establish Communications
Quake II: Establish a communication link to the command ship
(19.3%)
Destroy Strogg Logistical Train
Quake II: Destroy the Strogg logistical train and restore power to key warehouse components
(9.9%)
Destroy Security Grid
Quake II: Enter the security pyramid and destroy the security grid protecting the industrial region
(6.5%)
Navigate the Mines
Quake II: Navigate the mines to find a service entrance to the factory
(5.3%)
Shut Down Processing Plant
Quake II: Shut down all machines in the Strogg processing plant
(5.0%)
Destroy Strogg Main Reactor
Quake II: Infiltrate and destroy Strogg main reactor
(4.5%)
Destroy the Big Gun
Quake II: Find and destroy the Strogg's planetary defense system, the Big Gun
(4.4%)
Destroy Black Hole Generator
Quake II: Close main hangar bay door and destroy the Black Hole Generator
(4.1%)
Assassinate the Makron
Quake II: Neutralize Strogg leader's communication system
(4.0%)
Disc Collector
Call of the Machine: Collect all six Data Discs, and defeat the Strogg Creator
(1.8%)
Destroy the Moon Base
The Reckoning: Infiltrate the Strogg Moon Base, and destroy the fleet
(1.6%)
Anti-Gravity
Ground Zero: Find and eliminate the Strogg's great weapon, the Gravity Well
(1.5%)
Shut Down the Core
Quake II 64: Enter an alternate timeline, and destroy the Guardians
(1.8%)