Meet the following conditions during "Arcade" mode to unlock these special settings in "EX Options". They can only be used in "Arcade" mode.

Unlockable	How to Unlock
Aircraft Count: 1	Play a "Secret Stage" a total of 5 times.
Aircraft Count: 5	Play a "Secret Stage" 1 time.
Aircraft Count: 9	Play a "Secret Stage" a total of 3 times.
Aircraft Speed: Fast	Play 4 different branched stages (A/B).
Aircraft Speed: Slow	Play all 8 branched stages (A/B).
Armor: 1%	Get a down rate of over 70% a total of 20 times.
Armor: Half Damage	Get a down rate of over 70% a total of 10 times.
Armor: No Damage	Get a down rate of over 70% a total of 50 times.
Auto-Missiles: On	Reach ending A.
Climax Gauge Recovery: Fast	Activate "Climax Mode" a total of 50 times.
Climax Gauge Recovery: Free	Activate "Climax Mode" a total of 200 times.
Climax Gauge Recovery: Slow	Activate "Climax Mode" a total of 100 times.
Combo Window: Free	Get a combo totalling 3,000.
Combo Window: Long	Get a combo totalling 1,000.
Credits: 5	Get a Game Over 1 time.
Credits: 7	Get a Game Over 3 times.
Credits: 9	Get a Game Over 5 times.
Credits: Free	Get a Game Over 10 times.
Display: No Info	Get a score of over 2,000,000 points in one game.
Display: No Smoke (All)	Get a score of over 1,000,000 points in one game.
Display: No Smoke (Explisions)	Get a score of over 800,000 points in one game.
Display: No Smoke (Missiles)	Get a score of over 600,000 points in one game.
Enemy Attack: 1 Level Down	Shoot down a total of 1,000 enemies.
Enemy Attack: 2 Levels Down	Shoot down a total of 3,000 enemies.
Enemy Attack: 3 Levels Down	Shoot down a total of 5,000 enemies.
Enemy Attack: No Attack	Shoot down a total of 10,000 enemies.
Gun Power: Down	Shoot down a total of 200 enemies with the gun.
Gun Power: Up	Shoot down a total of 50 enemies with the gun.
Lock-On: Auto	Reaching the ending 10 time.
Lock-On: Large Cursor	Reaching the ending 1 time.
Lock-On: No Cursor	Reaching the ending 5 time.
Missile Recovery: Free	Fire a total of 5,000 missiles.
Missile Recovery: Off	Fire a total of 2,000 missiles.
Secret Mission: Always	Play "Emergency Orders" a total of 20 times.