Quake II

Quake II: Establish a communication link to the command ship.

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

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

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

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

Quake II: Infiltrate and destroy Strogg main reactor.

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

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

Quake II: Neutralize Strogg leader's communication system.

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