Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
| First Contact (10) | This is just the beginning. |
| Maiden Mission (10) | This is what pays the bills. |
| Bonus Hitter (15) | You can land one more hit. |
| Tri-Attacker (15) | You'll need to cooperate as a team of three. |
| Hundred Plus Club (15) | This is the natural product of having weathered countless battles. |
| Bullet Barrage (15) | It's all about positioning. |
| Resonance Miser (15) | It'll take all three of you to tackle this challenge. |
| Hero Actor (15) | Spend enough time in combat, and you'll cross this threshold. |
| Spite Monger (15) | Perfect the timing for landing a bonus hit. |
| Extreme Spiker (15) | There are more ways to deal extra damage than just a bonus hit. |
| Professional Hunter (15) | Their lives have not been given up in vain. |
| Material Collector (15) | They sometimes yield useful parts and materials. |
| Thousand Pitcher (15) | Throw as hard as your little arms can stand. |
| The Iron Fist (15) | A true warrior doesn't fear getting up close and personal. |
| Big Shot (15) | You'll have to put mind, spirit, and body into it to hit this hard. |
| Material Creator (15) | Become a regular down at the local shop. |
| Shopaholic (15) | It's your money. Spend it how you like! |
| Customaestro (15) | Laying out parts can become quite a puzzle. |
| Basel's Repairman (15) | There's a lot of world left out there. |
| Four-Terminal Chain (15) | Connect terminal effects to make them even more effective. |
| Secret Achievements | - |
| Prologue Complete (10) | You've completed the prologue. |
| Chapter 1 Complete (10) | You've completed the first chapter. |
| Chapter 2 Complete (15) | You've completed the second chapter. |
| Chapter 3 Complete (15) | You've completed the third chapter. |
| Chapter 4 Complete (15) | You've completed the fourth chapter. |
| Chapter 5 Complete (15) | You've completed the fifth chapter. |
| Chapter 6 Complete (15) | You've completed the sixth chapter. |
| An Unfortunate Accident (15) | A party member has been caught in an explosion and died. |
| Union Assault (15) | You've defeated two or more enemies in a single attack. |