Radar Orbs can be found on all floors of Waterfall Cave, Apple Woods, Foggy Forest, Serenity River, Lush Prairie, Tiny Meadow, Landslide Cave, Chasm Cave, Dark Hill, Sealed Ruin, Dusk Forest, Treeshroud Forest, Brine Cave, Hidden Land, Temporal Tower, Mystifying Forest, Shimmer Hill, Midnight Forest, Sky Peak, Blizzard Island, Crevice Cave, Giant Volcano, Sky Stairway, Surrounded Sea, Miracle Sea, The Nightmare, Spacial Rift, & Dark Crater