Clear stage 1
Clear stage 2
Clear stage 3
Clear stage 4
Clear stage 5
Clear stage 6
Get a multiplier value of 16x
Get any weapon to level 4
Get all weapons to level 4 in a single run
Reach a score of 1 million
Reach a score of 3 million
Reach a score of 5 million
Complete the game without using any continues (normal difficulty or higher)
Complete the game without losing any lives
Complete the game playing on normal difficulty or higher
Complete the game playing on hard difficulty or higher
Complete the game playing on very hard difficulty
Complete the game without upgrading any of your weapons
Clear the Score Attack stage
Reach a score of 500,000 in Score Attack mode
Reach a score of 750,000 in Score Attack mode
Clear stage 1 without firing any normal weapon [specials only] and without dying
Complete any Sky Circuit time trial
Win a point in Tank Battle