Achieve at least 10_000 in score
Achieve at least 25_000 in score
Achieve at least 90_000 in score
Achieve at least 150_000 in score
Achieve at least 250_000 in score
Achieve at least 350_000 in score
Achieve at least 600_000 in score
Achieve at least 750_000 in score
Achieve at least 1_000_000 in score
Achieve at least 1_800_000 in score
Achieve at least 2_000_000 in score
Achieve at least 2_500_000 in score
Achieve at least 2_700_000 in score
Achieve at least 3_000_000 in score
Achieve at least 3_200_000 in score
Must survive the 1st wave
Must survive the 2nd wave
Must survive the 3rd wave
Finish 1st wave with 50secs remaining.
Finish 2nd wave with 50secs remaining.
Finish 3rd wave with 50secs remaining.
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