Meet the conditions below to complete the associated challenge condition.
Challenge | How to unlock
|
---|
| - Beat the game without falling into any holes.
|
| - Beat the game without continuing.
|
| - Beat a boss without being damaged.
|
| - Jump 50 or less times in a stage.
|
| - Every shot with the Mega Buster must hit an enemy throughout the game.
|
| |
| - Beat the game by only using the minimum amount of weapon energy.
|
| - Beat the game one a day (at least) for 3 straight days.
|
| |
| - Visit all stages twice and beat the game.
|
| - Beat a boss only by using the Mega Buster.
|
| - Beat 4 stages when using the same special weapon.
|
| |
| - Beat 4 stages without the use of a special weapon.
|
| - Hit a boss at least once with all of the special weapons.
|
| - Beat the gane 5 times within a day, a day being from 12:00 AM to 11:59 PM.
|
| - Get to a boss's room without being hurt at all.
|
| - Beat 8 bosses without the helmet.
|
| - Get to a boss's room without shooting any weapons.
|
| - Beat the game without dying.
|
| - Beat the game in under 1 hour.
|
| - Beat all bosses while one pixel of your health remains.
|
| - Fight a boss for a length of ten minutes.
|
| - Beat the game without picking up any more than 8 energy pellets.
|
| - Finish the game without getting damaged.
|
| - Use 500 or more Buster shots throughout the whole game.
|
| - Beat the game without the use of Energy or Mystery Tanks.
|
| |
| - Beat the game by defeating only bosses and minibosses.
|
| - Defeat Concrete Man in under 10 seconds.
|
| - Defeat Galaxy Man in under 10 seconds.
|
| - Defeat Hornet Man in under 10 seconds.
|
| - Defeat Jewel Man in under 10 seconds.
|
| - Defeat Magma Man in under 10 seconds.
|
| - Defeat Plug Man in under 10 seconds.
|
| - Defeat Splash Woman in under 10 seconds.
|
| - Defeat Tornado Man in under 10 seconds.
|
| - Beat the final boss in under 3 minutes.
|
| - Purchase 30 items or more.
|
| - Reach a boss's room without letting go of the D-Pad.
|
| - Beat one boss while one pixel of your health remains.
|
| - Beat the game in under 1.5 hours.
|
| |
| |
| - Defeat all eight bosses using the Mega Buster.
|
| |
| |
| - Beat the game in under 2 hours.
|
| - Beat the game a single time.
|
| - Defeat all types of enemies.
|