Super Gamer's Smash

[Yak]

By "Gamer's Smash" I mean if we have all the gaming characters in one game like MUGEN, except it would be on a console,
Which console would it be on and what Characters would be in it AND what stages would be in it AND if so what would the Assist Trophies be?

Console: Wii, XBOX360, PSP, PS3, DS

Characters will be listed here:
Mario
Link
Sonic
Master Chief
Sora
Cloud
Pikachu
Samus
Crash
Spyro
Snake
Amy
Captain Falcon
Cream + Cheese (Like Ice Climbers!)
Eggman
Kirby
Knuckles
Daroach
Mr.Resetti
Rogue
Shadow
Yoshimitsu
Yoshi
Tails
Imperial (My Imagination)


Stages will be here:
The Sewers



Assist Trophies Here:
Cheep Cheep 8-Bit


And also if possible you are welcome to post you're sprites here!