Details from the strategy guide have offered insight into the various unlockables in the game.
- Mining Depths stage: Complete Jake’s campaign in the story mode
- Steel Beast stage: Complete Chris’s campaign in the story mode
- Ada’s Mercenaries character: Complete Ada’s campaign in the story mode
- BSAA Agent’s Mercenaries character: Unlock every character and their alternate costumes
- Carla’s Mercenaries character: Unlock every character and their alternate costumes
- Helena’s Mercenaries character: Complete Urban Chaos stage with a B rank or better
- Piers’ Mercenaries character: Complete Steel Beast stage with a B rank or better
- Sherry’s Mercenaries character: Complete Mining Depths stage with a B rank or better
- Extra Mercenaries costumes: Complete any stage with an A rank or better with each character
