Finish the tutorial stages successfully.
Beat level 3 in contracts.
Beat the first battle level.
Kill 25 enemies in contract levels.
Kill 10 enemies stealthy in contract levels.
Beat level 4 in contracts.
Beat level 5 in contracts.
Beat level 6 in contracts.
Beat level 7 in contracts.
Beat level 8 in contracts.
Beat the second battle level.
Beat the third battle level.
Beat the fourth battle level.
Kill 50 enemies in contract levels.
Kill 25 enemies stealthy in contract levels.
Kill 100 enemies in contract levels.
Kill 50 enemies stealthy in contract levels.
Level up to level 2.
Level up to level 5.
Level up to level 10.
Level up to level 15.
Level up to level 20.
