Finish Level One
Finish Level Two
Finish Level Three
Finish Level Four
Finish Level Five
Finish Level Six
Finish Level Seven
Finish Level Eight
Get an S rank in Level One
Get an S rank in Level Two
Get an S rank in Level Three
Get an S rank in Level Four
Get an S rank in Level Five
Get an S rank in Level Six
Get an S rank in Level Seven
Get an S rank in Level Eight
Get Obsidious Ending
Get Alabastar Ending
Buy every upgrade
Get a 50 kill streak
Get a 100 kill streak
Get a 150 kill streak
Get a 200 kill streak
Finished Level Nine
Get an S rank in Level Nine