Lesath invades neighbouring Aurelia in continent Osea. The Gleipnir Flying Fortress easily subdues the enemy. However, it is upto the Gryphus Squadron to make amends. As leader of the squadron you must successfully attack targets on land, air and at sea. This campaign mode play unlocks levels that can garner more points and higher ranks if played in Free Mission.
Multi-player format can be played in Co-op or versus modes. There is also choice of first or third person view. The HUD offers unique visuals on the target and MPG or Multi-purpose Gauge gives details on squadron-target distance, remaining enemy units and such. Win medals for special achievements and upgrade planes with altitude controls, super charged engines or foreplanes. Destroy unarmed star units or enemy ace units to unravel new armoury or paint scheme respectively.
Alter the degree of difficulty of the game through Easy, Normal, Hard and a special Ace level. You can opt for your own route through the game to finish a minimum of 10 or all 17 missions. So, take to the skies on your PSP console today.