Ace Combat Zero: The Belkan War PlayStation 2 Unlockables

ADF-01 Falken

With AC5 save file in the same memory card, to get a Falken for purchase, just beat the game in all 3 Ace Styles in any difficulty. It's a lot easier than the normal way (obtain 3 Supreme Medals).
Note that the save file must have the same language (AC5 JP save file only works for AC Zero JP)

• Beat the game in all 3 ace styles with AC5 save data OR obtain 3 Supreme Medals
  Falken

Decorated Hangar

Obtain S ranks in all 55 missions on ace difficulty to unlock a new hangar, decorated with Ustio and Galm team flags.

Expert Mode

• Beat Hard Difficulty
  Expert Difficulty

Extra Paint Schemes

Complete campaign mode on any difficulty as a Knight, Soldier, and Mercenary to unlock that respective paint scheme

Free Mission Mode

In this mode, you may play any previously completed missions. You will still receive credits and can improve your rank for the mission, but your Ace Style will not change.

• Clear Campaign Mode once
  Free Mission Mode

The Gauntlet

Defeat all major (mission-required) enemy Ace Squadrons.

• Defeat all major enemy Ace Squadrons
  The Gauntlet

Unlock Scene Viewer and Music Player

Clear the single player Campaign once on any difficulty and with any Ace Style to unlock the Scene Viewer and Music Player in the Ace Style>Gallery.

• Clear Campaign once, any difficulty
  Scene Viewer
• Clear Campaign once, any difficulty
  Music Player

Unlock SP Colour Schemes

Complete campaign mode on certain difficulties to unlock SP colour schemes

• complete campaign in normal difficulty
  F-22 Raptor SP colour scheme
• complete campaign mode on hard difficulty
  X-02 Wyvern SP colour scheme
• complete campaign mode on expert difficulty
  ADFX-01 SP colour scheme
• complete campaign mode on ace difficukty
  ADF-01 SP colour scheme

Unlock the F-22A ,X-02 and ADF-01

Complete the game once with any difficulty to unlock the F-22A. Complete the game twice with any difficulty but with a different ace style to unlock the X-02.
Obtain all supreme ace medals to unlock the ADF-01.
You will still need to buy those planes after being unlocked.

• Beat the game once in any difficulty.
  F-22A
• Beat the game twice in any difficulty but with a different ace style from your first game play.
  X-02
• Obtain all supreme ace medals.
  ADF-01

Unlock X-02 (Easy Way)

Normally, you have to beat the game twice to unlock this plane but if you have Ace Combat 4 data, it is much easier.

• Have Ace Combat 4 data on your memory card.
  Unlock X-02 after finishing 1st mission.

Unlockable combat fighter

In mission 3 shoot down the Rot squadron.

• Shoot down the Rot Squadron in Mission 3, in the Mercenary Ace style.
  Typhoon and SP colour scheme

Unlockable Plane

Beat campaign mode on any difficulty with all three different ace styles.

• Beat campaign mode on any difficulty with all three different ace styles.
  ADFX-01

Unlocking Medals

Unlocking the Supreme Aces and regular Ace medals are different. To unlock the stadard ace medal, you must clear the game with the arrow in that ace zone. To unlock the Supreme Ace mdeal, you must be as far into the zone as possible

• Destroy 200 enemies
  Bronze Ace
• Destroy 500 enemies
  Silver Ace
• Destroy 1000 enemies
  Gold Ace
• Destroy 5 enemy aircraft with only guns
  Marksman
• Destroy 15 enemy aircraft with only guns
  Sharpshooter
• Clear Mission 5
  Guardian
• Clear Mssion 6
  Deliverance Bell
• Clear Mission 9
  Broken Sword
• Clear game as Mercenary
  Mercaenary Ace
• Clear game as Knight
  Knight Ace
• Clear game as Soldier
  Soldier Ace
• Clear game with the arrow at the far left end of the Style Meter
  Supreme Mercenary
• Clear game with the arrow at the right end of the Style Meter
  Supreme Knight
• Clear game with arrow in the center of the Style Meter (above the D in Soldier)
  Supreme Soldier
• Clear Mission 17 with all targets destroyed.
  The Gold of Annwn
• Destroy 50 enemy planes using only guns
  Expert Marksman
• Get an "S" rank on every mission with all three Ace Styles on Expert difficulty
  Gold Wing
• Get an "S" rank on every mission with all three Ace Styles on Hard difficulty
  Silver Wing
• Get an "S" rank on every mission with all three Ace Styles on Normal difficulty
  Bronze Wing
• Clear Mission 15 with an "S" rank
  Ragnarok