Here is the full list of all 49 Ace Combat 6: Fires of Liberation achievements worth 1,000 gamerscore.
100 Team Battle matches won.
50 Team Battle matches won.
100 Siege Battle matches won.
30 Team Battle matches won.
100 Battle Royale matches won.
50 Siege Battle matches won.
10 Team Battle matches won.
Stage 1 of CO-OP Battle cleared.
Stage 2 of CO-OP Battle cleared.
30 Siege Battle matches won.
10 Siege Battle matches won.
50 Battle Royale matches won.
30 Battle Royale matches won.
All hidden contents unlocked.
All medals attained.
Special colors for all aircraft available for purchase.
10 total frontline landings complete.
200 total other player aircraft shot down online.
Complete Estovakian assault record attained.
Complete Emmerian assault record attained.
10 Named Aircraft destroyed.
Original aircraft available for purchase.
All aircraft available for purchase.
100 total other player aircraft shot down online.
10 Battle Royale matches won.
50 total other player aircraft shot down online.
All operations cleared.
50 enemies destroyed using ground force allied support.
The Chandelier destroyed, and the war brought to a close.
Campaign Mode cleared.
Capital successfully defended from enemy cruise missile attack.
Capital recaptured and liberated.
1000 total enemies destroyed.
Enemy Strigon squadron leader Ilya Pasternak defeated.
Weapons of mass destruction destroyed in transport.
Moloch Desert invasion successful, however…
Ragno Fortress captured.
Heavy command cruiser Aigaion destroyed.
Cavallia Air Force Base captured, and Aigaion attack point established.
Allied forces rescued amidst Aigaion attack.
10 operations complete.
Rescue of allied ground forces in Silvat successful.
Allied ground forces Anea mainland landing successful .
50 enemies destroyed using airborne allied support.
Bartolomeo Fortress destroyed, and Khesed Island recaptured.
100 enemies destroyed while receiving electronic support.
Victory at Sipli Field attained.
Aerial bombardment of Vitoze successfully prevented.
Retreat from the fallen capital Gracemeria successful.