Collect all Dragon Coins in World 1 (see comment)
Collect all Dragon Coins in World 2 (see comment)
Defeat Iggy without taking damage during boss fight
Defeat Achmed without taking damage during boss fight
Defeat Ludwig without taking damage during boss fight
Collect all Dragon Coins in World 3 (see comment)
Defeat Lemmy without taking damage during boss fight
Collect all Dragon Coins in World 4 (see comment)
Defeat Morton without taking damage during boss fight
Collect all Dragon Coins in Maxwell's Bridge
Find a secret room in Parched Plateau 5
Defeat Roy without taking damage during boss fight
Collect all Dragon Coins in World 5 (see comment)
Collect all Dragon Coins in World 6 (see comment)
Defeat Wendy without taking damage during boss fight
Defeat Heavy B without taking damage during boss fight
Collect all Dragon Coins in World 7 (see comment)
Defeat Larry without taking damage during boss fight
Collect all Dragon Coins in World 8 (see comment)
Beat Bowser's Castle
Beat #1 Iggy's Castle
Beat #2 Ludwig's Castle
Beat Achmed's Fortress
Beat #3 Lemmy's Castle
Beat #4 Morton's Castle
Beat #5 Roy's Castle
Beat #6 Wendy's Castle
Beat Heavy B's Fortress
Beat #7 Larry's Castle