Mirror mode:
To activate the Mirror Mode, you must clear the Story Mode without using the "Continue" function.

Stage Trial 2:
To reach Stage Trial 2, clear Stage 1 of the Story Mode at any difficulty level.

Stage Trial 3:
To reach Stage Trial 3, clear Stage 2 of the Story Mode at any difficulty level.

Crisis Mission:
This mode appears in the Extra Games. To access Day 1 of the mission, clear the Story Mode once. To access Days 2 to 5 and the final day, you must clear the current day. For example, when you clear Mission Day 2, Mission Day 3 will be activated. To access the Extra Mission, clear 4 Day Missions out of 5. To access Final Mission 2, clear all extra missions except the Final Day. Note: You do not have to clear all missions in a day to access the next day. Out of the 5 missions in a day (not including the Extra Mission), only at least 4 need to be cleared to proceed.

Music Player:
To access the Music Player, you must clear the final mission of the Crisis Mission.

Additional Quick and Crash Game Modes:
To access the additional Game Modes, "Chain Hit Game", "One Shot Game" and "10 Second Game", you must achieve higher than fifth place in the Standard Difficulty level. The Target will change in the "Chain Hit Game" as below:

0 - 48: A cup
49 - 98: A piggy bank
99 - 148: A filament light bulb
149 - 173: Pac - Man
174 - 198: Cosmo
199 - 223: Mappy
224 - 253: Pooka
254 - 255: Bacura
Note: If you shoot Bacura, the counter will stop at 255 points. There will be no further increase in your points after this, regardless of how many targets you continue to hit.
Auto Bullets:
Clear the Story Mode twice at any difficulty level to unlock the capacity to fire 20 bullets in one trigger.

Auto Reload:
Clear the Story Mode at any difficulty level using your Auto Bullets and you will then be entitled to unlimited firepower with your gun.

Wide Shots:
Clear the Story Mode at any difficulty level with the Auto Reload function to enable your firearm to shoot wide shots (shot-gun type with 9 bullets per reload).

Increasing your credits in Arcade Mode:
You will receive extra credits if you clear the Story Mode at any difficulty level. After clearing the mode several times, you will eventually be entitled to "Free Play" and also a maximum of 9 lives to be set in the Game Options. Note: If you run out of credits and lose Story Mode, you will receive extra credits to help you clear Story Mode for the next...