Beat the game on Easy (or a higher difficulty)
Beat the game on Normal (or a higher difficulty)
Beat the game on Hard
Beat the game on Revenge
Beat the game on any difficulty with Light Gunner
Beat the game on any difficulty with Blue Gunner
Beat the game on any difficulty with Red Gunner
Beat the game on any difficulty with Green Gunner
Beat the game on any difficulty with Violet Gunner
In Light World, defeat the mini-boss Castle
In Light World, defeat the boss Dark Gunner
In Crimson Peaks, defeat the mini-boss Molten Core
In Crimson Peaks, defeat the boss King Crimson
In Emerald Belt, defeat the mini-boss The Arachniduo
In Emerald Belt, defeat the boss Gamma Gunner
Achieve an 'A' rank or higher on Light World
Achieve an 'S' rank or higher on Light World
Achieve an 'A' rank or higher on Crimson Peaks
Achieve an 'S' rank or higher on Crimson Peaks
Achieve an 'A' rank or higher on Emerald Belt
Achieve an 'S' rank or higher on Emerald Belt
Defeat Shadow Light Gunner on Normal or a higher difficulty
Defeat Shadow Red Gunner on Normal or a higher difficulty
Defeat Shadow Green Gunner on Normal or a higher difficulty
Defeat a platinum UFO
Beat the game without continuing
Achieve a combined high score of 1 billion
Beat any level without getting hit
Defeat 1,000 or more enemies in any level
Score over 20,000,000 points in Hyperspace
Take out 25% of Gamma Gunner's health with mines
As Light Gunner, defeat Castle only using your shield and missiles
As Blue Gunner, enter system overload using only a single bomb
As Red Gunner, defeat 55 or more enemies with a single charge shot
As Green Gunner, complete a level without moving
As Violet Gunner, defeat The Arachniduo without Shot 1 or Focus Shot
In Azuria, defeat the mini-boss Star Shooter
In Azuria, defeat the boss Lord Hydra
Achieve an 'A' rank or higher on Azuria
Achieve an 'S' rank or higher on Azuria
Defeat Shadow Blue Gunner on Normal or a higher difficulty
Defeat 25,000 enemies
Collect 100,000 gems
In Azuria, protect the researchers from the Dark Army
In Crimson Peaks, find all five flame-mobile parts
In Emerald Belt, save the green miners
Save your friend from the darkness
Find all three hidden medals in Light World
Find all three hidden medals in Azuria
Find all three hidden medals in Crimson Peaks
Find all three hidden medals in Emerald Belt
Get a game over
Maintain an increased multiplier for 5 seconds after system overload
In Dystopia, defeat the mini-boss D-666 Turret
In Dystopia, defeat the boss X Gunner
Achieve an 'A' rank or higher on Dystopia
Achieve an 'S' rank or higher on Dystopia
In Dystopia, beat Samurai Gunner in a race
Find all three hidden medals in Dystopia