Accomplish the indicated achievement to get the corresponding number of Gamerscore points:
- Big Red Button (10 points): Use your first Nuke.
- Supaweapon! (10 points): Collect components to complete a Megalaser.
- Joint Command (10 points): Stand together with another player to complete one mission.
- ComSat Uplink (10 points): Play over Xbox Live with three other players for at least one minute.
- World Tour (15 points): Complete the first nine missions.
- Stockpile (15 points): Get 5,000,000 points.
- Cockroad of Freedom (15 points): Withstand eight minutes of the Red Star onslaught in any Survival game.
- Cannon Happy (20 points): Complete 11 missions without Nukes of reinforcements.
- Ultimate Tanker (25 points): Finish Mission mode.
- Freedom's Last Stand (25 points): Defeat all 19 Red Star champions in Boss Blitz mode.
- Champion of Freedom (25 points): Survive 12 minutes of the enemy's attack in any Survival game.
- Massive Destruction (20 points): Destroy 12 enemies with a single Nuke.