unlock chapter 2 in story mode
unlock chapter 3 in story mode
unlock chapter 4 in story mode
collect 45 stars
collect 3 stars in a stage
collect 90 stars
collect 135 stars
complete 1 nightmare stage
collect 175 stars
complete 15 nightmare stage
complete 30 nightmare stage
complete all nightmare stage
complete 45 nightmare stage
defeat 1 boss in endless mode
defeat 10 boss in endless mode
story mode complete
defeat 100 boss in endless mode
Buy all the weapons
share result to FB
failed 200 times in story mode