Defeat "THE SPINNER" boss
Defeat "THE STINGER" boss
Defeat "THE ROCKET" boss
Defeat "THE SPRAYER" boss
Defeat "THE MENACE" boss
Reach level 5 without losing a life
Reach level 10 without losing a life
Reach level 15 without losing a life
Oh, there's unlockables?
Unlock all the ships in the first tier (small grey ships)
Unlock all the ships in the second tier (small white ships)
Unlock all the ships in the third tier (big grey ships)
Unlock all the ships in the fourth tier (big white ships)
Unlock the gold ship
Unlock the black ship
Reach level 20
Use slow motion to dodge a bullet
Get a powerup chain of 60
Die just before you beat your highscore
Get a highscore of 1,000,000
Defeat all 5 bosses in a single run
Play a game on HYPER MODE
Defeat "THE MENACE" boss on HYPER MODE
Play a game on DARK MODE
Defeat "THE MENACE" boss on DARK MODE