We are submitting locations and optional hazards for competitive legal stages + Penny's Final Smash + segmented items (think Dragoon/Daybreak) + a complex item that we can add more to later like Assist Trophies; Poké Balls; or Smash Balls.
smashboards.com

SmashBoards has created: Super Mario Smash Bros!
Slightly different take here: I'm not sure too about the Boxing Ring Stage, as that feels like it's leaking a little too much into Punch Out. That's probably the absolute most crossover I'd personally want. I'd extend the absolute extreme to Nintendoland at most. I'm probably in the minority...
