Collect 181 Coins in Maple Meadows
Collect 32 Coins in Bowser in the Gloomy Sea
Collect 30 Power Stars
Collect all 7 Power Stars in Maple Meadows
Defeat Bowser in Bowser's Battle without taking damage
Activate all 3 colour !-Switches
Collect all 7 Power Stars in Lush Lagoon
Collect all 7 Power Stars in Polar Peaks
Collect all 7 Power Stars in Torchlight Temple
Collect 118 Coins in Lush Lagoon (you don't need to kill Goombas)
Collect 131 Coins in Torchlight Temple
Collect 127 Coins in Polar Peaks
Beat the game