Clear level 1

Clear level 2

Clear level 3

Clear level 4

Clear level 5

Clear level 6

Clear level 7

Clear level 8

Clear level 9

Clear level 10

Clear level 11

Clear level 12

Clear level 13

Clear level 14

Clear level 15

Clear level 16 and save Sonia Snake

Find the warp in level 3

Find the warp in level 11

Find the warp in level 4

Find the warp in level 10

Beat the game without skipping any level

Clear level 7 with 15 lives

Clear level 8 taking the 7 extra lives available and not losing a single one

Clear level 9 taking the 4 extra lives available and not losing a single one

Clear level 10 taking the 3 extra lives available and not losing a single one

Clear level 11 taking the 2 extra lives available and not losing a single one

Clear level 12 taking the 5 extra lives available and not losing a single one

Clear level 13 taking the 4 extra lives available and not losing a single one

Clear level 14 taking the 6 extra lives available and not losing a single one

Clear level 15 taking the 2 extra lives available and not losing a single one

Clear level 16 taking the 5 extra lives available and not losing a single one