Gundam Battle Assault 3 Featuring Gundam Seed

Trailer:
Successfully complete mission mode.

Time Trial mode:
Successfully complete mission mode.

Tag Team mode:
Successfully complete all phases of all chapters in mission mode.

Survival mode:
Successfully complete time trial mode.

Records:
Successfully complete time trial mode.

Aegis Gundam:
Located in Phase 1, Chapter 1 in mission mode.

Blitz Gundam:
Located in Phase 3, Chapter 1 in mission mode.

BuCUE/A:
Located in Phase 1, Chapter 2 in mission mode.

BuCUE/B:
Located in Phase 1, Chapter 2 in mission mode.

Burning Gundam:
Located in Phase 5, Chapter 2 in mission mode.

Calamity Gundam:
Located in Phase 2, Chapter 3 in mission mode.

DINN:
Located in Phase 4, Chapter 2 in mission mode.

Duel Gundam:
Located in Phase 1, Chapter 2 in mission mode.

Forbidden Gundam:
Located in Phase 2, Chapter 3 in mission mode.

Freedom Gundam:
Located in Phase 3, Chapter 3 in mission mode.

GAT-X102 Duel Gundam:
Successfully complete Phase 1, Chapter 2 in mission mode.

GAT-X303 Aegis Gundam:
Successfully complete Phase 1, Chapter 1 in mission mode.

Ginn (Miguel):
Located in Phase 1, Chapter 1 in mission mode.

Ginn:
Located in Phase 5, Chapter 1 in mission mode.

Justice Gundam:
Located in Phase 2, Chapter 3 in mission mode.

LaGOWE:
Located in Phase 1, Chapter 2 in mission mode.

M1 Astray (Asagi):
Located in Phase 3, Chapter 2 in mission mode.

M1 Astray (Juri):
Located in Phase 5, Chapter 2 in mission mode.

M1 Astray (Mayura):
Located in Phase 5, Chapter 2 in mission mode.

Master Gundam:
Located in Phase 5, Chapter 2 in mission mode.

Providence Gundam:
Successfully complete all 32 levels in survival mode.

Raider Gundam:
Located in Phase 3, Chapter 3 in mission mode.

Strike Rouge:
Located in Phase 2, Chapter 3 in mission mode.

Tallgeese III:
Located in Phase 1, Chapter 3 when playing mission mode the second time through.

Wing Gundam Zero Custom:
Located in Phase 4, Chapter 1 in mission mode.

ZnO:
Located in Phase 2, Chapter 2 in mission mode.