Select Score Attack or Arcade mode. Complete level 9A or 9B (Iceberg Base or Sea of Clouds) with at least a four star rank. The Great River Valley or Sea of Twilight level will appear instead of the usual level that folows. Note: To earn a star, complete a stage with at least 50% shot down. You will lose one star if you are shot down. You will lose all stars if you have to use a continue.
You can switch on the EX options you unlock while playing the game and they won't affect your ability to Achievements / Trophies. This means you can add continues, lives etc.
These can be unlocked while playing through Arcade Mode and only take effect while playing Arcade Mode.
| Unlockable | How to Unlock
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|---|
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| - Get a Game Over three times
|
| - Get a Game Over five times
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- Aircraft Count Decreased to 1
| - Play a Secret Stage five times
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- Aircraft Count Increased to 5
| - Play a Secret Stage one time
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- Aircraft Count Increased to 9
| - Play a Secret Stage three times
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- Aircraft set to Highest Speed
| - Play through four different branched stages
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- Aircraft set to Slowest Speed
| - Play through all eight different branched stages
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| - Score over 1,000,000 points
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- Always Advance to Secret Mission 14
| - Play Emergency Orders twenty times
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| - Get a down rate of 70% twenty times
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| - Clear Stage 3 Emergency orders
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| - Reach the ending ten times
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| |
- Combo set till Death or Stage Clear
| - Get a combo totalling 3,000 points
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- Combo Window Twice as Long
| - Get a combo totalling 1,000 points
|
| - Shoot down 10,000 enemies
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- Enemy Attack Leveled Down One Time
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- Enemy Attack Leveled Down Three Times
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- Enemy Attack Leveled Down Two Times
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- Fast Climax Gauge Recovery
| - Activate Climax Mode 50 times
|
| - Shoot down 200 enemies with your guns
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| - Shoot down 50 enemies with your guns
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| - Score over 2,000,000 points
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- Invincibility against Enemy Fire
| - Get a down rate of 70% fifty times
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| - Reach the ending one time
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- No Explosion Smoke Displayed
| - Score over 800,000 points
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| - Reach the ending five times
|
| - Fire a total of 2,000 missiles
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- No Missle Smoke Displayed
| - Score over 600,000 points
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- Slow Climax Gauge Recovery
| - Activate Climax Mode 100 times
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| - Get a down rate of 70% ten times
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- Unlimited Climax Gauge Recovery
| - Activate Climax Mode 200 times
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| - Get a Game Over ten times
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- Unlimited Missle Recovery
| - Fire a total of 5,000 missiles
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Select Score Attack or Arcade mode. Complete level 5 (Coastal Industrial Zone) with at least a four star rank. The Great River Valley or Sea of Twilight level will appear instead of the usual level that folows. Note: To earn a star, complete a stage with at least 50% shot down. You will lose one star if you are shot down. You will lose all stars if you have to use a continue.
Hold B during the opening screens to hear the calssic SEGA logo sound.
Complete each requirement to get the specified Trophy. There are 8 Bronze Trophies, 3 Silver Trophies and 1 Gold Trophy.
| Trophy | Description
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|---|
| - Got a combo of 50 in Arcade mode.
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- Across enemy lines (Bronze)
| - Cleared Stage 10 in Arcade mode.
|
| - Cleared Arcade mode with ending A.
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| - Activated Climax Mode in Arcade mode.
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| - Cleared an Emergency Order in Arcade mode.
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| - Uploaded a Score Attack score to rankings.
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| - Performed a roll in Arcade mode.
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| - Cleared Stage 5 in Arcade mode.
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| - Cleared Arcade mode with the F-15E.
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| - Cleared Arcade mode with the F/A-18E.
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| - Cleared Arcade mode with the F-14D.
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| - Get a AAA ranking in Arcade mode (for Shot Down, Combo, or Play Time).
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