Scenarios

Power Rangers
Characters:
Red Ranger - Red StarFox
Blue Ranger - Blue StarFox
Yellow Ranger - Green StarFox
Pink Ranger - Red StarFox
Black Ranger - Blue StarFox
Green Ranger - Green StarFox
White Ranger - Normal StarFox
Magna Defender - Black DK
Batlings - White Link
Putties - Jigglypuff
Bogs - Normal Samus
Piranatrons - Normal DK
Quantrons 1 - Normal Samus
Quantrons 2 - Red Samus
Professor - Normal Mario
Diabolico - Dark Red Mario
Queen Bansheera - Black Samus
Bulk and Skull - Any color Ness
Trakeena - Green Samus
Karone - Red Bowed Jigglypuff
Demetria(Power Rangers Turbo Boss) - Normal Samus
Red Tyrannosaurus DinoZord - Red Yoshi
Blue Mammoth DinoZord - Black DK
Yellow Saber-Toothed Tiger DinoZord - Yellow Yoshi
Pink Pterodactyl DinoZord - Blood Falcon
Green Dragonzord - Black Samus
Mega Dragonzord - Black Falcon
Titanium Ranger(Ryan) - Ness(color doesn't matter)
Gold Ranger - Yellow Mario
Phantom Ranger - Black Falcon
Mega Ranger - Normal Falcon
Silver Ranger - White Falcon
Old Blue Special Ranger(seen in old episodes, has been remade over) - Blue Luigi
Rita Repulsa - Green Bow Jigglypuff
Lord Zedd - Blood Falcon
Queen Machina - Blue Samus(use teams for this one)
King Mondo - Blue Falcon(teams)
Vypra - Falcon, Samus, or StarFox, any color
Goldar - Falcon(if you have g/s, you can change him to yellow. I haven't tested it out, and it can screw up your game, so don't do it)
Jinxer - Black Falcon
All Megazords expect(other ones will be put down there) - Any color Samus
Galaxy Megazord - Green Falcon
Alpha 5 or 6 - Red Ness
Weapons:
Laser Guns - Ray Gun(only for Rescue Megazord and Lightspeed Solarzord)
Sabers - Beam Sword(for most Megazords)
Bombs - BobBombs
Time Bombs - Motion sensor bombs
Stages:
City Stages - Saffron City
The Moon - Kirby's Dreamland
Warehouse - Hyrule Castle or Mushroom Kingdom(HC prefferred)
Mountain Dome - Planet Zebes
Space - Sector Z
Lord Zedd's Chamber - Peach's Castle
Machine Empire - Saffron City
Dimetria's Water Base - Sector Z

Double Dragon: The Shadow Falls
Jimmy and Billy Lee - Red Mario and Blue Luigi
Sickle - Green or Red StarFox
Sekka - White Falcon
Blade - Green Falcon
Demonique - Black Samus
Bones - White Luigi
Trigger Happy - Green Samus
Icepick - Blue Falcon or Blue Kirby(MetalMario would look best, but you can't use him)
Jawbreaker - DK
Countdown - Blue StarFox
Shadow Master - Black Falcon or Black DK
Weapons:
Billy, Jimmy, and Sickle's Sword + Shadow Master's Scythe - Beam Sword
Bones' Machine Gun - Ray Gun
Sickle's Battler Blades - Fan
Stages:
Factory - Saffron City
Dojo - Mushroom Kingdom
Dungeon - Planet Zebes
Shadow Domain - Sector Z or Planet Zebes

Street Fighter/Final Fight series
Ryu - White Luigi
Ken - Red Mario
Akuma - Regular Ness
Evil Ryu - Black Samus
M. Bison - Red Falcon
Rolento - Red Link
Cody - White Falcon
Zangief - Red DK
Dan - Red Luigi(low difficulty or high handicap hehehe...)
Sagat - Brown Mario
Vega - White Link
Dee Jay - Red Fox
Guile - Green Fox
Charlie - Green Fox
Weapons:
Cody's Knife - Beam Sword
Stages:
Metro City - Saffron City
Dragonball Z
The Frieza Saga:
Goku - Red Falcon
Gohan - Ness(color don't matter)
Raditz - Black Falcon
Piccolo(Ma Junior) - Green Samus
Krillian - Yellow Kirby(snickers)
Nappa - Black DK
Vegeta - Blue Falcon
C. Ginyu - C. Falcon(well, they're both Captains)
Jeice - Red Fox
Burter - Blue Samus(Teams)
Recoome - Red DK
Guldo - Green Yoshi
Frieza(final form) - White Fox
Goku(Super Saiyan) - White Falcon(makes sense)
The Cell Game:
King Cold - Blue Falcon
Future Trunks - Blue Link
Android 20/Dr. Gero - Yellow Ness
Android 19 - Normal Jigglypuff
Android 17 - Black Samus
Android 18 - Green Samus
Android 16 - Green DK
Imperfect Cell - Green Falcon(Teams)
Perfect Cell - White Luigi
Hercule - Red-bowed Jigglypuff
Cell Jr. - Blue Luigi
Majin Buu Saga:
Great Saiyaman(adult Gohan) - Green Falcon
Goten - Yellow Ness
Little Trunks - Blue Ness
Supreme Kai - Blue Luigi
Kibito - Blue DK
Spopovitch - Black DK
Yamu - Black Samus
Pui Pui - White Fox
Dabura - Red Falcon
Bibidi - Green Yoshi
Majin Buu - Pink Kirby(Kirby IS Majin Buu)
Weapons:
Sensu Bean - Maximum Tomato
Goku's Power Pole - Beam Sword
Bazooka - Ray Gun
Stages:
Exploding Namek - Planet Zebes
Earth - Dreamland
Frieza's Spaceship - Sector Z
Trunks's Future Earth - Hyrule Castle
Golden Girls
Dorothy/Rose/Blanche - Samus(choose your own colors)
Sophia - Jigglypuff
Stan - Mario
Miles - Falcon
Waiter - Black Falcon
Weapons:
Gun(Rose can only use it) - Ray Gun
Stages:
Restaraunt - Saffron City or Mushroom Kingdom
Blanche's House - Peach's Castle
Apartment - Planet Zebes
Garage - Saffron City or Hyrule Castle
Digimon
Piedmon - Red Link
Machinedramon - Dark Red Samus
Puppetmon - Normal Mario
Metalseadramon - Black DK
Agumon - Yellow Yoshi(who didn't think this was obvious?)
Chumon - Normal Pikachu
Tai - Red Ness
WarGreymon - Green Link
Greymon/MetalGreymon - Red DK
SkullGreymon - Any DK + Any Kirby(he's like a super warrior)
Omnimon - No true suggestions, probably Link, and make sure you have a Hammer or some really powerful weapon out! Kirby is also a good choice.
Myotismon - Red Link
Etemon - Normal DK
MetalEtemon - Blue DK
Devimon - Black Falcon
Demidevimon - Any bowed Jigglypuff
Ladydevimon - Black Samus
Apoclymon - Kirby or Black Falcon
Davis - Blue Ness
Veemon - Blue Hat Pikachu or Blue Kirby
Flamedramon - Red Falcon
Raidramon - Pikachu or Yoshi
Magnamon - Yellow Mario or Pikachu(power, people?)
Kimeramon - DK or Giant DK if you have GS(don't bother with this trick!)
X-Veemon - Blue Falcon(any doubt?)
Paildramon - Blue Link or Blue DK(try a team of these two. It works, since Paildramon is considered a DNA as well)
Imperialdramon - No suggestions, try anyone you're perfect at, I guess.
Digimon Kaizar - Dark Red Mario
Wormmon - Green Hat Pikachu
Stingmon - Link
Dinobeemon - Blue Ness(uh, power, cool, looks good, should be Blue Samus, I guess. *grins*)
Grankuwagamon - White Link(oh, come on, this is obvious!)
Weapons:
Trump Sword(Piedmon's use only) - Beam Sword
Nova Blast/Dark Network/Pepper Breath/Giga-Blaster/Terra Force - Green Shell
Banana Slip - Red Shell
Grisly Wing - Ray Gun or Pokeballs(Beedrill, even though you'll rarely get it)
Fire Rocket - Fire Flower
Stages:
Japan - Saffron City
The Pyramid(Etemon's Stage) - Hyrule Castle Or Bonus 3(requires Gameshark for Bonus 3)
Infinity Mountain - Planet Zebes or Yoshi's Island
Myotismon's Castle - Hyrule Castle
The Forest(Puppetmon's and Metaletemon's Stage) - Kirby's Dreamland
The Ocean(MetalSeadramon's Stage) - Peach's Castle
The City(Machinedramon's and Myotismon's "Defeat" Stage) - Saffron City or Mushroom Kingdom
Spiral Mountain(Piedmon and Ladydevimon's Stage) - Mushroom Kingdom or Sector Z
The Restaruant - Saffron City
Digiworld(where you meet Chumon, start everything, and finish everything) - Kirby's Dreamland or Congo Jungle
Spiral Mountain Finale(Piedmon's Defeat) - Yoshi's Island
Final Stage - Sector Z

The WAK Saga II
WAK Greymon - Donkey Kong(any costume, doesn't matter)
Semi_Buster - Dark Red Samus
StarShark/Deviot/Dark Cell/Goldenhawk - Falcon
SkullGreymon - Kirby(hard to explain)
Golem - I don't have one yet, but probably Ness.
Ho Zo Mon(from the Magna Fighters) - Pikachu
Luigi Master(from the Magna Fighters) - Luigi
Centri - Yoshi
DragoStar - Link
Stages:
WAK Greymon Base - StarFox's Ship
Training Center - Saffron City
Digimon Elite Four Palace - Peach's Castle
Dark Palace - Hyrule Castle
The MegaShark - StarFox's Ship or the Mushroom Kingdom
Semi's New Place - Kirby's DreamLand or Yoshi's Island(based upon the triple Evil Semi)
The Inside of the Dark Palace or DEF Palace - Planet Zebes
Weapons:
Thunder Blade/Zetasabres - Beam Sword
Plasma Guns - Ray Gun
Most of WAK Greymon's Moves(Giga-Blaster, etc.) - Green Shell
Golem's Hyperion Missiles - Fire Flower/Ray Gun
Ho Zo Man and Luigi Master's Bombs - Motion Sensor Bombs
StarShark's Shark Battler "Lason Finisher" - Baseball Bat
Semi Blades - The Fan

Psycho Rangers X The Psycho Rangers X - StarFox(see above for main colors in the Power Rangers scenario, rest will be explained later on)
The Dark Psychos - Luigi/Mario(either works)
Hercules Ranger - DK(any color)
Satin Ranger - Red Samus
Diablo Ranger - Red Link
DemonLord - Red Link
Chibi Chibi - Samus[Blue Team]
Lt. Laser - Falcon[Green Team]
Sir David - Blue Link
Sephiroth - White Link
Dexter - Ness(any color)
Dexter Dragon Form - White Luigi
Terra - Green StarFox
Omega Ranger - Yellow Mario
Zodiac Ranger - Dark Red Mario
Tempest Ranger - Red Ness
Demon Soldiers/Dark Beasts - Jigglypuff/Kirby/Yoshi(lol)
Psycho Megazord - DK[Blue Team]
Galaxy Megazord - DK[Green Team]
SubStar Megazord - Black DK
Titan Megazord - DK[Red Team]
Stages:
Mount Moon - Mushroom Kingdom
Mirinoi - Kirby's Dreamland
Earth - Saffron City
Earth 4000 - Peach's Castle
Weapons:
All 5 Quasar Sabers/Psycho Sword/Psycho Axe - Beam Sword
Psycho Blasters/Psycho Sling/Psycho Bow - Ray Gun
Psycho Rod - Homerun Bat(heh heh)
Lights of Orion - Star(only put on if 2 or more Psycho Rangers X are fighting)