Kill 900 enemies
Kill 850 enemies
Kill 800 enemies
Kill 750 enemies
Kill 700 enemies
Kill 650 enemies
Kill 600 enemies
Lose 66 shields
Lose 58 shields
Kill 550 enemies
Lose 32 shields
Lose 40 shields
Lose 50 shields
Kill 400 enemies
Kill 500 enemies
Kill 4 bosses
Collect 50 pickups
Kill 2 bosses
Kill 300 enemies
Encounter 6 mad events
Lose 24 shields
Beat highscore of 50,000
Beat highscore of 100,000
Collect 25 pickups
Kill 100 enemies
Kill 1 boss
Lose 16 shields
Encounter 3 mad events
Lose 8 shields
Collect 5 pickups
Kill 25 enemies
Beat highscore of 10,000
Encounter 1 mad event