Complete the following achievements to unlock the corresponding number of Xbox Live Gamerscore Points

Soldier Complete - 20 Xbox Live Gamerscore Points:
Complete the Soldier arc in Story mode.

Sniper Complete - 20 Xbox Live Gamerscore Points:
Complete the Sniper arc in Story mode.

Scout Complete - 20 Xbox Live Gamerscore Points:
Complete the Scout arc in Story mode.

Gunner Complete - 20 Xbox Live Gamerscore Points:
Complete the H. Gunner arc in Story mode.

Defense Complete - 20 Xbox Live Gamerscore Points:
Complete the Defender arc in Story mode.

Command Complete - 20 Xbox Live Gamerscore Points:
Complete the Commander arc in Story mode.

All Tact. Complete - 20 Xbox Live Gamerscore Points:
Complete ALL missions in Story mode.

Soldier Valor - 20 Xbox Live Gamerscore Points:
Soldier experience level maxed.

Sniper Valor - 20 Xbox Live Gamerscore Points:
Sniper experience level maxed.

Scout Valor - 20 Xbox Live Gamerscore Points:
Scout experience level maxed.

Command Valor - 20 Xbox Live Gamerscore Points:
Commander experience level maxed.

Gunner Valor - 20 Xbox Live Gamerscore Points:
H. Gunner experience level maxed.

Defense Valor - 20 Xbox Live Gamerscore Points:
Defender experience level maxed.

Tact. Instructor - 20 Xbox Live Gamerscore Points:
Earn top marks in every Story mode mission.

Hover Specialist - 20 Xbox Live Gamerscore Points:
Deploy the Hover Chassis 50 times.

Wheel Specialist - 20 Xbox Live Gamerscore Points:
Deploy the Wheeled Chassis 50 times.

Biped Specialist - 20 Xbox Live Gamerscore Points:
Deploy the Bipedal Chassis 50 times.

Inverse Specialist - 20 Xbox Live Gamerscore Points:
Deploy on Inverse Chassis 50 times.

Tread Spec. - 20 Xbox Live Gamerscore Points:
Deploy on Treaded Chassis 50 times.

Multi Spec. - 20 Xbox Live Gamerscore Points:
Deploy on Multi Chassis 50 times.

Crushing Award - 20 Xbox Live Gamerscore Points:
Wipe out the enemy and live 100 times.

Storming Award - 20 Xbox Live Gamerscore Points:
Attack the opponent first 30 times.

Survival Award - 20 Xbox Live Gamerscore Points:
Return alive 10 or more times in a row.

Red Flag - 20 Xbox Live Gamerscore Points:
Win a total of 100 times or more.

Bronze Wing - 20 Xbox Live Gamerscore Points:
Destroy 50 or more enemy HOUNDs.

Bronze Flag - 20 Xbox Live Gamerscore Points:
Secure a COMBASs total of 100 times.

Bronze Hammer - 20 Xbox Live Gamerscore Points:
Destroy the enemy HQ and win 50 times.

Silver Wing - 20 Xbox Live Gamerscore Points:
Destroy a total of 100 enemy HOUNDs.

Silver Flag - 20 Xbox Live Gamerscore Points:
Secure COMBASs a total of 300 times.

Silver Hammer - 20 Xbox Live Gamerscore Points:
Destroy the enemy HQ and win 100 times.

Bronze Patriot - 20 Xbox Live Gamerscore Points:
Stay with the same nation for 3 seasons.

Neroimus War Medal - 20 Xbox Live Gamerscore Points:
Affiliated nation wins Neroimus War.

Capital Occupation - 20 Xbox Live Gamerscore Points:
Affiliated nation destroys another.

Nation Resurrector - 20 Xbox Live Gamerscore Points:
Successfully revive affiliated nation.

Marching Service - 20 Xbox Live Gamerscore Points:
Travel a total of 1,000,000.

Military Service - 20 Xbox Live Gamerscore Points:
Deploy total of at least 300 times.

Gold Eagle - 20 Xbox Live Gamerscore Points:
First in total fame for a given period.

Gold Wing - 20 Xbox Live Gamerscore Points:
First in Average Total Fame for a given period.

Gold Hexagon - 20 Xbox Live Gamerscore Points:
First in Average Seasonal Fame at end.

Gold Cross - 20 Xbox Live Gamerscore Points:
First in Seasonal Fame at end.

Gold Sword Cross - 20 Xbox Live Gamerscore Points:
First in Total Conquest Points for period.

Gold Lion - 20 Xbox Live Gamerscore Points:
First in Seasonal Conquest Points at end.