Kill 1,000 enemies.
Collect 2,500 score tokens.
Kill 500 enemies.
Reach a score of 100,000 points.
Collect 1,000 score tokens.
Collect 500 score tokens.
Kill 100 enemies.
Beat boss Aldo.
Beat boss Baldo.
Beat boss Rotaldo.
Beat boss Siumaldo.
Beat boss Finaldo.
Reach a score of 175,000 points.
Reach a score of 250,000 points.