Collect all Star Coins in every level (1-C only has 1, visit all levels in the session).
Collect an Ice Flower.
Collect a Super Leaf and turn into Raccoon Mario.
Score a 1UP on the slots box in 1-F.
Reach the top of the flagpole in any level.
Reach the (disapointing) end of 1-C.
Reach the end of 1-C with all exits.
Beat 1-1 as Small Mario (No Powerups, No Checkpoints).
Defeat the 1-F boss.
Beat 1-2 as Small Mario (No Powerups, No Checkpoints).
Beat 1-3 as Small Mario (No Powerups, No Checkpoints).
Beat 1-F as Small Mario (No Powerups, No Checkpoints).
Beat 1-5 as Small Mario (No Powerups, No Checkpoints).
Beat 1-4 as Small Mario (No Powerups, No Checkpoints).
Beat 1-6 as Small Mario (No Powerups, No Checkpoints).
Beat 1-C as Small Mario (No Powerups, No Checkpoints) [SEE COMMENTS].