Quake II: Neutralize Strogg leader's communication system

Unlocked: 12 Aug 2023 11:33:31

Quake II: Close main hangar bay door and destroy the Black Hole Generator

Unlocked: 12 Aug 2023 10:29:39

Quake II: Find and destroy the Strogg's planetary defense system, the Big Gun

Unlocked: 12 Aug 2023 09:32:59

Quake II: Infiltrate and destroy Strogg main reactor

Unlocked: 12 Aug 2023 09:28:28

Quake II: Shut down all machines in the Strogg processing plant

Unlocked: 12 Aug 2023 08:28:22

Quake II: Navigate the mines to find a service entrance to the factory

Unlocked: 11 Aug 2023 11:37:54

Quake II: Enter the security pyramid and destroy the security grid protecting the industrial region

Unlocked: 11 Aug 2023 10:48:06

Quake II: Destroy the Strogg logistical train and restore power to key warehouse components

Unlocked: 11 Aug 2023 09:39:54

Quake II: Establish a communication link to the command ship

Unlocked: 11 Aug 2023 08:58:42

Call of the Machine: Collect all six Data Discs, and defeat the Strogg Creator

The Reckoning: Infiltrate the Strogg Moon Base, and destroy the fleet

Ground Zero: Find and eliminate the Strogg's great weapon, the Gravity Well

Quake II 64: Enter an alternate timeline, and destroy the Guardians