13 new badges, 8 replacements

2kki:

• See the Stargazing TV channel in Nocturnal Grove
• Interact with the three humanoid creatures in Sepia Cloud Gardens
• Visit Knife World
• See the sky in Ruby Forest
• Obtain Menu Theme #​88
• View the "Starry Sky Event" in Planetarium
• Enter RGB Passage
• Buy a snack from the Burgundy Flats' snack vendor.
• Visit Surreal Ruins World
• See the eye in Industrial Rooftops
• Visit the hidden cabin in Twisted Thicket
• Play see-saw at Critter Village
• See the vista in Blood Rose Canal

cold:

• Obtain the A effect
• Obtain the Smile effect

ultraviolet:

• Buy the save book from the Pastel World shop

dream genie:

• Obtain the Golden Armor delusion

nostalgic:

• Visit Sleeping Garden

muma rope:

• You helped Muma find a definitive end.
• Fill up all of the Test Tubes in the Secret Lab

someday:

• See Kondo in Glitch World, Tubes, Memory Graveyard, Empty Gallery, LSD World, Chaos