In Danger:
Water Park
Sweet Sweet Canyon
Thwomp Ruins
Mario Circuit
Dolphin Shoals
Bone Dry Dunes
Bowser's Castle
Rainbow Road
Wii Moo Moo Meadows
GBA Mario Circuit
DS Cheep Cheep Beach
N64 Toad's Turnpike
GCN Dry Dry Desert
SNES Donut Plains 3
3DS DK Jungle
DS Wario Stadium
GCN Sherbet Land
3DS Music Park
N64 Yoshi Valley
3DS Piranha Plant Slide
Wii Grumble Volcano
N64 Rainbow Road
Safe:
Twisted Mansion
Mario Kart Stadium
Cloudtop Cruise
Mount Wario
DS Tick Tock Clock
Electrodome
Toad Harbor
N64 Royal Raceway
Shy Guy Falls Sunshine Airport
In Danger:
Water Park
Sweet Sweet Canyon
Thwomp Ruins
Mario Circuit
Bone Dry Dunes
Bowser's Castle
Rainbow Road
Wii Moo Moo Meadows
GBA Mario Circuit
DS Cheep Cheep Beach
N64 Toad's Turnpike
GCN Dry Dry Desert
SNES Donut Plains 3
3DS DK Jungle
DS Wario Stadium
GCN Sherbet Land
N64 Yoshi Valley
3DS Piranha Plant Slide
Wii Grumble Volcano
N64 Rainbow Road
Safe:
Twisted Mansion
Mario Kart Stadium
Cloudtop Cruise
Mount Wario
DS Tick Tock Clock
Electrodome
Toad Harbor
N64 Royal Raceway
Shy Guy Falls
Sunshine Airport
Dolphin Shoals 3DS Music Park
In Danger:
Water Park
Sweet Sweet Canyon
Thwomp Ruins
Mario Circuit
Bone Dry Dunes
Bowser's Castle
Rainbow Road
Wii Moo Moo Meadows
DS Cheep Cheep Beach
N64 Toad's Turnpike
GCN Dry Dry Desert
SNES Donut Plains 3
3DS DK Jungle
DS Wario Stadium
GCN Sherbet Land
N64 Yoshi Valley
3DS Piranha Plant Slide
Wii Grumble Volcano
N64 Rainbow Road
Safe:
Twisted Mansion
Mario Kart Stadium
Cloudtop Cruise
Mount Wario
DS Tick Tock Clock
Electrodome
Toad Harbor
N64 Royal Raceway
Shy Guy Falls
Sunshine Airport
Dolphin Shoals
3DS Music Park GBA Mario Circuit
In Danger:
Water Park
Sweet Sweet Canyon
Thwomp Ruins
Mario Circuit
Bone Dry Dunes
Bowser's Castle
Rainbow Road
Wii Moo Moo Meadows
DS Cheep Cheep Beach
N64 Toad's Turnpike
GCN Dry Dry Desert
SNES Donut Plains 3
3DS DK Jungle
DS Wario Stadium
GCN Sherbet Land
N64 Yoshi Valley
3DS Piranha Plant Slide
Wii Grumble Volcano
Safe:
Twisted Mansion
Mario Kart Stadium
Cloudtop Cruise
Mount Wario
DS Tick Tock Clock
Electrodome
Toad Harbor
N64 Royal Raceway
Shy Guy Falls
Sunshine Airport
Dolphin Shoals
3DS Music Park
GBA Mario Circuit N64 Rainbow Road
In Danger:
Water Park
Sweet Sweet Canyon
Thwomp Ruins
Mario Circuit
Bone Dry Dunes
Bowser's Castle
Wii Moo Moo Meadows
DS Cheep Cheep Beach
N64 Toad's Turnpike
GCN Dry Dry Desert
SNES Donut Plains 3
3DS DK Jungle
DS Wario Stadium
GCN Sherbet Land
N64 Yoshi Valley
3DS Piranha Plant Slide
Wii Grumble Volcano
Safe:
Twisted Mansion
Mario Kart Stadium
Cloudtop Cruise
Mount Wario
DS Tick Tock Clock
Electrodome
Toad Harbor
N64 Royal Raceway
Shy Guy Falls
Sunshine Airport
Dolphin Shoals
3DS Music Park
GBA Mario Circuit
N64 Rainbow Road Rainbow Road
In Danger:
Water Park
Sweet Sweet Canyon
Thwomp Ruins
Mario Circuit
Bone Dry Dunes
Bowser's Castle
Wii Moo Moo Meadows
DS Cheep Cheep Beach
N64 Toad's Turnpike
GCN Dry Dry Desert
SNES Donut Plains 3
3DS DK Jungle
GCN Sherbet Land
N64 Yoshi Valley
3DS Piranha Plant Slide
Wii Grumble Volcano
Safe:
Twisted Mansion
Mario Kart Stadium
Cloudtop Cruise
Mount Wario
DS Tick Tock Clock
Electrodome
Toad Harbor
N64 Royal Raceway
Shy Guy Falls
Sunshine Airport
Dolphin Shoals
3DS Music Park
GBA Mario Circuit
N64 Rainbow Road
Rainbow Road DS Wario Stadium
In Danger:
Water Park
Sweet Sweet Canyon
Thwomp Ruins
Mario Circuit
Bone Dry Dunes
Wii Moo Moo Meadows
DS Cheep Cheep Beach
N64 Toad's Turnpike
GCN Dry Dry Desert
SNES Donut Plains 3
3DS DK Jungle
GCN Sherbet Land
N64 Yoshi Valley
3DS Piranha Plant Slide
Wii Grumble Volcano
Safe:
Twisted Mansion
Mario Kart Stadium
Cloudtop Cruise
Mount Wario
DS Tick Tock Clock
Electrodome
Toad Harbor
N64 Royal Raceway
Shy Guy Falls
Sunshine Airport
Dolphin Shoals
3DS Music Park
GBA Mario Circuit
N64 Rainbow Road
Rainbow Road
DS Wario Stadium Bowser's Castle
In Danger:
Water Park
Thwomp Ruins
Mario Circuit
Bone Dry Dunes
Wii Moo Moo Meadows
DS Cheep Cheep Beach
N64 Toad's Turnpike
SNES Donut Plains 3
3DS DK Jungle
GCN Sherbet Land
N64 Yoshi Valley
Wii Grumble Volcano
Safe:
Twisted Mansion
Mario Kart Stadium
Cloudtop Cruise
Mount Wario
DS Tick Tock Clock
Electrodome
Toad Harbor
N64 Royal Raceway
Shy Guy Falls
Sunshine Airport
Dolphin Shoals
3DS Music Park
GBA Mario Circuit
N64 Rainbow Road
Rainbow Road
DS Wario Stadium
Bowser's Castle
3DS Piranha Plant Slide
Sweet Sweet Canyon
So, did I do something wrong by putting GCN Dry Dry Desert into the Out list?
In Danger:
Water Park
Thwomp Ruins
Mario Circuit
Bone Dry Dunes
Wii Moo Moo Meadows
DS Cheep Cheep Beach
SNES Donut Plains 3
3DS DK Jungle
GCN Sherbet Land
Safe:
Twisted Mansion
Mario Kart Stadium
Cloudtop Cruise
Mount Wario
DS Tick Tock Clock
Electrodome
Toad Harbor
N64 Royal Raceway
Shy Guy Falls
Sunshine Airport
Dolphin Shoals
3DS Music Park
GBA Mario Circuit
N64 Rainbow Road
Rainbow Road
DS Wario Stadium
Bowser's Castle
3DS Piranha Plant Slide
Sweet Sweet Canyon
GCN Dry Dry Desert
N64 Yoshi Valley
N64 Toad's Turnpike Wii Grumble Volcano