Welcome to the cheats for Gundam Seed: Battle Assault for the Game Boy Advance. Below are the cheats.
Passwords
| Status | Password |
| All Mobile Suits unlocked | 25R!RSD08 |
| All character's story complete | WLJK7SD0S or WZMRRSDJ0 |
| Aegis' story complete | CL3RRSD0J |
| Astray's Red Frames | GGN?RSD00 |
| Astray's and Forbidden's story complete | ?DNWRSD0J |
| Blitz's story complete | DVNYRSD00 or DGNYRSD0J |
| Buster's story complete | ZZ7SRSDJ0 |
| Calamity's story complete | ZHR!RSDJ0 |
| CGUE's story complete | XL4GRSD0J |
| Duels' story complete | C64DRSD0J |
| Freedom's story complete | 2GS0RSDJ0 |
| Strike's story complete | C2KQRSD0J or WLKQRSDJ0 |
Completion bonus
Successfully complete the game to unlock the picture gallery, mini-game battle option and fight with other suits (side missions). Note: You can unlock pictures in the gallery by going through the story and replying differently to answers.
Calamity, Raider, and Forbidden in side missions
Successfully complete the side missions with the Justice Gundam (Asuran Zara), Blitz Gundam (Nicol Armafi), and Strike Gundam Gunbarrel (Murer Fraga) to unlock the darkened suits.
Play as Astray
Successfully complete the game on the normal difficulty setting with any four Mobile Suits to unlock Astray.
Play as CGUE
Successfully complete the game on the normal difficulty setting with any two Mobile Suits to unlock CGUE.
Play as Freedom
Successfully complete the game on the normal difficulty setting with any six Mobile Suits to unlock Freedom.
Play as Justice
Successfully complete the game on the normal difficulty setting with any eight Mobile Suits to unlock Justice.
Very hard mode
Successfully complete the game on the normal difficulty setting with all twelve Mobile Suits to unlock the very hard difficulty setting.
Fuel usage
Once moving, you can let the momentum from your Verniers move you while you let them recharge.
