Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A New Threat	Cleared mission: "Attack the Old Spaceport".	15
Alea Iacta Est	Reached ending: "Alea Iacta Est".	30
Armored Core	Unlocked all achievements.	140
Asset Holder	Obtained all parts.	70
Ayre and the Coral	Cleared mission: "Destroy the Ice Worm".	15
Combat Log Collector	Obtained all combat logs.	30
Contact	Cleared mission: "Attack the Watchpoint".	15
Data Log Collector	Obtained ten data logs.	30
Expansion Collector	Obtained all Core Expansions.	30
External Parts Collector	Obtained all frame parts.	30
Graphic Designer	Changed the coloration of your AC.	15
Hardware Engineer	Assembled an AC.	15
Illegal Entry	Cleared mission: "Illegal Entry".	15
Internal Parts Collector	Obtained all inner parts.	30
Into Unknown Territory	Cleared mission: "Underground Exploration – Depth 3".	15
Liberator of Rubicon	Reached ending: "Liberator of Rubicon".	30
MIA	Cleared mission: "MIA".	15
Master of Arena	Cleared all Arena programs.	70
Ocean Crossing	Cleared mission: "Ocean Crossing".	15
Operation Wallclimber	Cleared mission: "Operation Wallclimber".	15
Re-education	Cleared mission: "Reach the Coral Convergence".	15
Software Engineer	Upgraded your AC's OS.	15
Stargazer	Cleared all missions.	70
Testing Complete	Cleared all combat aptitude evaluation programs in the Arena.	30
The Fires of Raven	Reached ending: "The Fires of Raven".	30
The Floating City	Cleared mission: "Take the Uninhabited Floating City".	15
The Perfect Mercenary	Cleared all missions with an S Rank rating.	70
Training Complete	Cleared all training programs.	15
Tuning Expert	Performed all OS upgrades.	70
Weapon Collector	Obtained all weapon parts.	30