Activate the command console and complete the game on easy difficulty
Activate the command console and complete the game on hard difficulty
Activate the command console and complete the game on medium difficulty
Clear the three levels of practice difficulty
Overcome the twin C-RAM systems and reach level 4 on easy difficulty
Overcome the twin C-RAM systems and reach level 4 on hard difficulty
Overcome the twin C-RAM systems and reach level 4 on normal difficulty
Prevail over the Killdozer and reach level 7 on easy difficulty
Prevail over the Killdozer and reach level 7 on hard difficulty
Prevail over the Killdozer and reach level 7 on normal difficulty
Get destroyed for the first time
