Completion bonuses:To unlock the Expert difficulty, Music Player, New Game SP, and Scene Viewer, complete Campaign mode.To unlock Ace difficulty, complete Campaign mode on Expert.Ace Of Aces mode:To unlock Aces of Aces mode, get a 100% game completion and then complete the unlocked downloadable content.Aircraft:Unlock the following Aircraft by performing the corresponding tasks: AIRCRAFT – HOW TO UNLOCKA-10-2 Thunderbolt – Beat mission 4 on Normal. CFA 44 Nosferatu Fighter – Beat the game on Hard to unlock it for purchase at the hangar for $229,500. EU Typhoon – Beat mission 12 on Normal. F-117 Nighthawk – Beat mission 10 on Normal. F-14D Tomcat – Beat mission 6 on Normal. F-15E Strike Eagle – Beat mission 9 on Normal. F22A Raptor – Beat mission 13 on Normal. F-2A – Beat mission 6 on Normal. FA-18 Super Hornet – Beat mission 6 on Normal. Mirage 2000 – Beat mission 4 on Normal. Panavia Tornado – Beat mission 5 on Normal. Rafale M – Beat mission 9 on Normal. Sukhoi 33 Flanker – Beat mission 8 on Normal. Sukhoi 47 Berkut – Beat mission 13 on Normal. Alternate aircraft colors:Unlock the following alternate aircraft colors by performing the corresponding tasks:AIRCRAFT COLOR – HOW TO UNLOCKEstovokian scheme – Beat the game on Normal.Ace aircraft colors – Destroy an ace aircraft on Hard or higher difficulty to unlock the alternate color for that ace. CFA-44 alternate color – Get an “S” rank in all missions on all difficulties, earn all operation medals, collect 15 service medals, and obtain all enemy and friend records. SP Gamerpic:To unlock the Gracemerian Emblem Gamerpic, get an “S” rank on all Ace difficulty missions.Easy money:An easy way to earn money is to destroy all targets and enemies with the CFA-44 Nosferatu