Raise the multiplier in any level to its maximum
Collect all datacubes on the space station ( world 1 )
Collect all datacubes on the asteroids ( world 2 )
Fire 100K bullets or more
Perform more than 500 jumps
Perform more than 1000 jumps
Perform more than 2000 jumps
Perform more than 5000 jumps
Perform more than 10000 jumps
Complete 4 levels without receiving a single low energy warning
Complete 8 levels without receiving a single energy warning
Complete 13 levels without receiving a single energy warning
Obtain rank S in all levels
Obtain rank A or above in all levels
Obtain rank B or above in all levels
Complete the game in Insane difficulty
Defeat Nies without receiving a single hit or energy warning
Defeat Gemini Obliterator
Complete a run level( either 1-3, 2-3 or 3-3) in 2 player mode
Activate your first switch to open a door
Activate your first generator to open a door
Complete level 2-3 without killing anybody
Complete the escape in level 1-3 without receiving a single hit
Read the game credits (5s or more)
