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