Grassmarket District
To unlock the Grassmarket District scenario in story mode, complete the original Garland Square scenario. Grassmaket District is a PlayStation2 exclusive mission that follows events six years after the Garland Square scenario.
Story Mode Special
Complete both Story Mode scenarios. Story Mode Special allows choice of the machine gun, plus shotgun and handgun, which all can be switched between by pulling the trigger while taking cover.
Trial mode
Unlock Trial Mode by completing both scenarios in Story Mode Special.
Additional Crisis Missions
As your Achievement percentage increases (by unlocking various features and progressing through them), the additional Crisis Mission categories will be revealed and become available.