Complete Goomba Jam
Complete Run Forest
Complete Glitchcat Lake
Complete Terminal Velocity
Complete Linkdead Shed
Complete Tower of Power
Complete Color Code Cove
Complete Chuck City
Complete Inferno
Complete Yellow Dwarf
Complete Everything is fine
Complete Sawrfing Castle
Complete Barb's Shiphole
Complete Rainbow Road
Defeat Big Boo and beat the game
Complete any level without using midflag (except Tower of Power and Sawrfing Castle)
Complete Goomba Jam without starting at checkpoint
Complete Run Forest without starting at checkpoint
Complete Glitchcat Lake without starting at checkpoint
Complete Goomba Jam while holding Goomba and get mushroom
Complete Terminal Velocity without starting at checkpoint
Complete Linkdead Shed without starting at checkpoint
Complete Color Code Cove without starting at checkpoint
Complete Chuck City without starting at checkpoint
Complete Inferno without starting at checkpoint
Complete Yellow Dwarf without starting at checkpoint
Complete Everything is fine without starting at checkpoint
Complete Barb's Shiphole without starting at checkpoint
Complete Rainbow Road without starting at checkpoint
Defeat Big Boo and beat the game without starting at checkpoint