These mini-campaigns become unlocked when you complete Campaign mode. Each mini campaign contains 6 missions and when ALL 6 have been completed two more aircraft (per mini campaign) are unlocked. Completing the two mini-campaigns will also upgrade the weapons of the aircraft.

Unlock Upgraded Bombs, Rockets and Torpedos for ALL Aircraft:
Complete the Bombing mini-Campaign.

Unlock Upgraded Cannons and Machine Guns for ALL Fighters:
Complete the Dogfight mini-campaign.

Unlock B-25 Mitchell and Hs-129:
Complete the Bombing mini-campaign.

Unlock Me-262 Schwalbe (Sparrow) and Me-163 Komet:
Complete the Dogfight mini-Campaign.

During any mission or mini-game pause the game and enter the following codes for the effect you want to enable in the game. If you entered the code correctly a message will appear on screen as confirmation. To keep these cheats enabled you must enter them again at the start of each new mission and mini-game or when you select a new plane.

Unlock God Mode:
Press and hold '-' then 1, 2, 1, 2.

Increase Weapons Damage:
Press and hold '-' then 2, 1, 1, 2.

At the menu immediately following the choose pilot press and hold '-' and '+'. Then on the D-Pad press Left, Right, 1, 2(x2), 1. If you have entered the code correctly the following text message will appear at the top of the screen 'All Aircraft and Campaigns are Unlocked'. ALL paint jobs including 'Air Marshall' are also unlocked.

Unlock Flyable Aircraft and Upgraded Weapons
Unlock the 'Dogfight' and 'Bombing' mini campaigns by beating the main campaign. Each mini campaign has 6 missions and when ALL 6 are complete 2 aircraft per mini campaign are unlocked. Weapons can also be upgraded by completing the two mini games.

Unlock B-25 Mitchell and Hs-129:
Complete the Bombing Mini Campaign.

Unlock Me-262 Schwalbe (Sparrow) and Me-163 Komet:
Complete the Dogfight Mini Campaign

Unlock Upgraded Bombs, Rockets and Torpedos for ALL Aircraft:
Complete the Bombing Mini Campaign

Unlock Upgraded Cannons and Machine Guns for ALL Fighters:
Complete the Dogfight Mini Campaign


Unlock Flyable Airplanes
Unlock new aircraft after each campaign mission by completing them with the required rank. When you beat the mission the first of the two aircraft, a veteran ranking is required which is 3 stars to unlock the second aircraft. The highest ranking that can be attained is 5 stars.

Unlock Hurricane I and Me-110C:
Complete Campaign Mission 1 - Training Day with at least a Veteran Pilot Ranking.

Unlock Spitfire I and Me-109E:
Complete Campaign Mission 2 - Skies of Dunkirk with at least a Veteran Pilot Ranking.

Unlock Swordfish and Spitfire V:
Complete Campaign Mission 3 - Dunkirk Evacuation with at least a Veteran Pilot Ranking.

Unlock Seafire and Ju-87 Stuka:
Complete Campaign Mission 4 - London 1940 with at least a Veteran Pilot Ranking.

Unlock Hurricane II and Me-110E:
Complete Campaign Mission 5 - Desert Recon with at least a Veteran Pilot Ranking.

Unlock Beaufighter and P-40C Warhawk:
Complete Campaign Mission 6 - Desert Rats with at least a Veteran Pilot Ranking.

Unlock Devastator and D3A1 Val:
Complete Campaign Mission 7 - Day of Infamy with at least a Veteran Pilot Ranking.

Unlock F2A Buffalo and B5N2 Kate:
Complete Campaign Mission 8 - Surprise Attack with at least a Veteran Pilot Ranking.

Unlock SBD-3 Dauntless and A6M Zero:
Complete Campaign Mission 9 - Midway: Opening with at least a Veteran Pilot Ranking.

Unlock Boulton-Paul Defiant and Ki-43 Hayabusa (Oscar):
Complete Campaign Mission 10 - Midway: Turning Point with at least a Veteran Pilot Ranking.

Unlock SB2C Helldiver and SB2A Buccaneer:
Complete Campaign Mission 11 - Holding Guadalcanal with at least a Veteran Pilot Ranking.

Unlock P-82 Twin Mustang and J2M Raiden (Jack):
Complete Campaign Mission 12 - The Battle of New Georgia with at least a Veteran Pilot Ranking.

Unlock De Havilland (DH) Mosquito and N1K Shiden (George):
Complete Campaign Mission 13 - Rabaul Raid with at least a Veteran Pilot Ranking.

Unlock Fw-190A and Me-109G:
Complete Campaign Mission 14 - Preemptive Strike with at least a Veteran Pilot Ranking.

Unlock Typhoon & Me-110G:
Complete Campaign Mission 15 - Top Secret with at least a Veteran Pilot Ranking

Unlock P-51D Mustang and Me-109K:
Complete Campaign Mission 16 - D-Day Normandy with at least a Veteran Pilot Ranking.

Unlock Tempest and A-1 Skyraider:
Complete Campaign Mission 17 - Paris: La Liberation with at least a Veteran Pilot Ranking.

Unlock B-17 Flying Fortress and Spitfire IX:
Complete Campaign Mission 18 - Counter Attack with at least a Veteran Pilot Ranking.

Unlock P-51H Mustang and Fw-190D-9:
Complete Campaign Mission 19 - Flying Fortresses with at least a Veteran Pilot Ranking.

Unlock Meteor and Kikka:
Complete Campaign Mission 20 - Berlin 1945 with at least a Veteran Pilot Ranking.

Unlock Dornier Do-335 Pfeil (Arrow):
Complete Campaign Mode.