SP Stage: Operation X

Successfully complete all missions and mission branches to unlock Stage: Operation X.

Stage 03B: Captive City

Successfully complete Stage 05 or 06 before 04 to unlock Stage 03B: Captive City.

Stage 07C: Time Limitt

Successfully complete Stages 07, 09, 11, and 07C in that order to unlock Stage 07C: Time Limit.

Stage 12C: Wild Card

Successfully complete Stages 07, 08, 10, 09, and 12C in that order to unlock Stage 12C: Wild Card.

ADF-01 Falken

Successfully complete SP Stage: Operation X to unlock the ADF-01 Falken.

Fenrir

Successfully complete Campaign mode on the Ace difficulty setting to unlock the Fenrir.

XFA-27

Successfully complete Mission 03B to unlock the XFA-27.

Ace mode

Successfully complete Campaign mode on the Hard difficulty setting to unlock the Ace difficulty setting.

Medals

Successfully complete the indicated task to be awarded the corresponding medal:

      Bronze Ace: Destroy 200 enemies
      Expert Marksman: Destroy 50 aircraft with guns
      Eye of the Storm: Defeat the Gleipnir
      Freedom Tower: Liberate Griswall
      Gold Ace: Destroy 1,000 enemies
      Land Guardian: Keep allied casualties at Stand Canyon to a minimum
      Mark of the Vioarr: Defeat the Fefnir
      Marksman: Destroy 5 aircraft with guns
      Sea Guardian: Keep damage to the allied fleet at Terminus Island to a minimum
      Sharpshooter: Destroy 15 aircraft with guns
      Silver Ace: Destroy 500 enemies