Become Big Mario

Become Fire Mario

Activate red switch

Activate blue switch

Activate yellow switch

Activate green switch

Become Shell Mario

Become Ice Mario

Become Blubble Mario

Complete all 112 exits

Collect all Star Coins in every level in World 1

Collect all Star Coins in every level in World 2 (level 2-4 has only 4 Star Coins)

Become M.C. Hammer Mario

Become Boomerang Mario

Complete 56 exits

Grab 3-UP Moon in Magic Casino

Collect all Star Coins in every level in World 3

Become Floater Mario

Collect all Star Coins in every level in World 4 (level 4-1 has only 4 Star Coins)

Collect all Star Coins in every level in World 5

Collect all Star Coins in every level in World 6

Obtain Crytal Orb in World 6

Learn about all the orbs by reading a book

Mount Yoshi

Obtain Earth Orb in World 7

Beat Ludwig in World 7 without getting hit

Collect all Star Coins in every level in World 7

Obtain Snow Orb in World 8

Beat Baby Bowser in World 8 without getting hit

Collect all Star Coins in every level in World 8

Become Cape Mario

Become Raccoon Mario

Become Tanooki Mario

Beat Kamek in World 9 without getting hit

Obtain Air Orb in World 9

Collect all Star Coins in every level in World 9

Become Balloon Mario

Navigate Dark Castle without turning on light

Beat Kamek in World 10 without getting hit

Obtain Dark Orb in World 10

Collect all Star Coins in every level in World 10

Obtain Electric Orb in World 11

Collect all Star Coins in every level in World 11

Saved all Orbs

Collect all Star Coins in every level in World 12

Complete 12-S while riding Yoshi

Mount Red Yoshi

Obtain Grass Orb in World 1

Beat Larry in World 1 without getting hit

Obtain Water Orb in World 2

Beat Wendy in World 2 without getting hit

Obtain Toxic Orb in World 3

Beat Iggy in World 3 without getting hit

Obtain Desert Orb in World 4

Beat Lemmy in World 4 without getting hit

Obtain Fire Orb in World 5

Beat Morton in World 5 without getting hit

Beat Roy in World 6 without getting hit