Complete Level 1 without using a Continue.
Complete all of Level 2 without using a Continue.
Complete Level 3 without using a Continue.
Complete Level 4 without using a Continue.
Complete all of Level 5 without using a Continue.
Complete Level 6 without using a Continue.
Complete Level 7-1 and 7-2 without using a Continue.
Complete Level 7-3 without using a Continue.
Complete Level 1.
Complete Level 2. (Do not use level-skip in sublevels.)
Complete Level 3.
Complete Level 4.
Complete Level 5. (Do not use level-skip in sublevels.)
Complete Level 6.
Complete Level 7. (Do not use level-skip in sublevels.)
Finish the entire game without using Level Skip.
Fill up your HP to max in any level. (Full bar and 4 reserve tanks)
Obtain all 6 apples from Level 2-1 without using a continue after collecting the first.
Obtain all 5 items from Level 2-2 without using a continue after collecting the first.
Obtain the red-vial, skull-basher and both apples from Level 6.
Defeat the boss of 2-1 wearing your explorer's hat.