Achieve at least 15000 in score
Achieve at least 30000 in score
Achieve at least 45000 in score
Achieve at least 90000 in score
Achieve at least 150000 in score
Achieve at least 200000 in score
Achieve at least 250000 in score
Achieve at least 300000 in score
Achieve at least 380000 in score
Achieve at least 460000 in score
Achieve at least 500000 in score
Achieve at least 525000 in score
Achieve at least 550000 in score
Achieve at least 575000 in score
Achieve at least 600000 in score
Finish 1st wave with 3 shields remaining
Finish 2nd wave with 3 shields remaining
Finish 3rd wave with 3 shields remaining
Finish 3rd wave with 2 shields remaining
Finish 3rd wave with 1 shield remaining
Finish 1st wave with 11secs remaining.
Finish 2nd wave with 12secs remaining.
Finish 3rd wave with 10secs remaining.
Must survive the 1st wave
Must survive the 2nd wave
Must survive the 3rd wave