| 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
|