Picked up 100 Bombs
Not unlocked yetPick up 100 bombs in gameplay
A Hundred Games Played
Not unlocked yetPlay a hundred games
Cut by a Thousand Deaths
Not unlocked yetGet terminated a thousand times
Defeat Ten Thousand Enemies
Not unlocked yetDefeat ten thousand enemies
Picked up a 1up item
Not unlocked yetPick up a 1up item
Used a bomb
Not unlocked yetUsed a bomb in gameplay
Complete The First Boss
Not unlocked yetTurn the first boss in the game into dust
Arcade Style First Boss
Not unlocked yetEliminate the first boss without assistance
Complete The Second Boss
Not unlocked yetCrush the spirit of life out of the second boss
Arcade Style Second Boss
Not unlocked yetEliminate the second boss without assistance
Complete The Third Boss
Not unlocked yetReturn the third boss to its maker
Arcade Style Third Boss
Not unlocked yetEliminate the third boss without assistance
Complete The Fourth Boss
Not unlocked yetPut the fourth boss six feet under
Arcade Style Fourth Boss
Not unlocked yetEliminate the fourth boss without assistance
Complete The Final Boss
Not unlocked yetSlaughter the Final Boss
Arcade Style Final Boss
Not unlocked yetEliminate the final boss without assistance
Got a bonus score
Not unlocked yetHit a squadron of yellow airplanes to get a bonus
First Death
Not unlocked yetYou have achieved your first of many losses to come
Maximum Power
Not unlocked yetUpgrade your weapon to the max
Million Bullet March
Not unlocked yetFire one million buillets of any kind
Nice Guns
Not unlocked yetUpgrade your weapons one time
Single Credit Playthrough
Not unlocked yetComplete the game using only one credit
Arcade Style Single Credit Playthrough
Not unlocked yetComplete the game using only one credit without assistance
Get 10 bonus scores in one game
Not unlocked yetHit a squadron of yellow airplanes to get a bonus ten times in one game