I did it for SSBWU, so I figured I'd do it for the 3DS version as well.

Legal Stages

  • Battlefield
  • Final Destination
  • Arena Ferox
  • Reset Bomb Forest
  • Tomodachi Life
  • Yoshi's Island (SSBB)

Banned Stages

  • 3D Land (Moving Stage, Blocks, Hazards)
  • Balloon Fight (Walk Off Stage, Camping, The Fish)
  • Dream Land (Walk Off Stage, Moving Stage, Close Blast Lines)
  • Find Mii (Dark Emperor)
  • Gerudo Valley (Koume and Kotake, Camping)
  • Golden Plains (Moving Stage, Reliance on Coin Powerup)
  • Living Room (Falling Blocks, Walk Off Stage)
  • Magicant (Flying Man)
  • Mute City (Racetrack, No Lower Blast Line)
  • Pac-Maze (Quite Large, Power Pellet)
  • Paper Mario (Bowser's Sky Castle is easy to SD)
  • PictoChat 2 (Hazards)
  • Rainbow Road (Karts)
  • Spirit Train (No lower blast lines, fast moving stage, Dark and Armored Train Hazards)
  • Tortimer Island (Water, Shark)
  • Unova Pokemon League (Pokemon Hazards)
  • Boxing Ring (Walk Off Edges, Camping, Lights)
  • Gaur Plains (Too Big, Walk Off Edges in some areas)
  • Wily Castle (Yellow Devil)
  • Brinstar (Banned in previous games)
  • Corneria (Banned in previous games)
  • Distant Planet (Banned in previous games)
  • Flat Zone 2 (Banned in previous games)
  • Green Hill Zone (Banned in previous games)
  • Jungle Japes (Banned in previous games)
  • Mushroomy Kingdom (Banned in previous games)
  • WarioWare, Inc. (Banned in previous games)

Unsure (Please Help)

  • Prism Tower
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