I have included emulators for Windows, Mac, Android and Linux. Also included are Switch firmware 17.0.1 + prod.keys and title.keys. If you're uncertain which Switch firmware to use, use version 17.0.1. That should work for all Switch games.

Super Mario Bros Games Collection:


NES:
All Night Nippon Mario Bros.
Dr. Mario
Mario and Yoshi
Mario Bros. Classic
Mario is Missing
Mario's Time Machine
Mike Tyson's Punch Out!!
Super Mario Bros.
Super Mario Bros. 2
Super Mario Bros. 3
Wario's Woods
Wrecking Crew
Yoshi
Yoshi's Cookie



SNES:
Mario & Wario
Mario is Missing
Mario Paint
Mario's Early Years - Fun with Letters
Mario's Early Years - Fun with Numbers
Mario's Early Years - Preschool Fun
Mario's Time Machine
Super Mario All-Stars
Super Mario All-Stars & Super Mario World
Super Mario Kart
Super Mario RPG - Legend of the Seven Stars
Super Mario World
Super Mario World 2 - Yoshi's Island
Super Mario World 3 - Super Mario Bros. 4
Tetris & Dr. Mario
Wario's Woods
Yoshi's Cookie
Yoshi's Safari



N64:
Dr. Mario 64
Mario Golf
Mario Kart 64
Mario Party
Mario Party 2
Mario Party 3
Mario Tennis
Paper Mario
Super Mario 64
Yoshi's Story



GameCube:
Dance Dance Revolution (Dancing Stage) - Mario Mix
Luigi's Mansion
Mario Golf - Toadstool Tour
Mario Kart - Double Dash
Mario Party 4
Mario Party 5
Mario Party 6
Mario Party 7
Mario Power Tennis
Mario Smash Football (Super Mario Strikers)
Mario Superstar Baseball
NBA Street V3
Paper Mario - the Thousand-Year Door
SSX on Tour
Super Mario Sunshine
Wario World
WarioWare, Inc. - Mega Party Game$!



Wii:
Mario & Sonic at the Beijing 2008 Olympic Games
Mario & Sonic at the London 2012 Olympic Games
Mario & Sonic at the Vancouver 2010 Olympic Winter Games
Mario Kart Wii
Mario Party 8
Mario Party 9
Mario Sports Mix
Mario Strikers - Charged Football
Mario Super Sluggers
New Super Mario Bros.
Super Mario All-Stars
Super Mario Galaxy
Super Mario Galaxy 2
Super Paper Mario
Super Smash Bros. Brawl
Wario Land - Shake It
WarioWare - Smooth Moves



Wii U:
Game & Wario
Mario & Sonic at the Rio 2016 Olympic Games
Mario & Sonic at the Sochi 2014 Olympic Winter Games
Mario Party 10
Mario Tennis - Ultra Smash
Nintendo Land
Paper Mario - Color Splash
Super Mario Maker
Yoshi's Woolly World



Switch:
Captain Toad - Treasure Tracker [v1.3.0][+2DLC]
Luigi's Mansion 3 [v1.4.0][+2DLC]
Mario & Sonic at the Tokyo 2020 Olympic Games [V1.0.1]
Mario + Rabbids - Sparks of Hope [v1.6.2225577][+7DLC]
Mario + Rabbids + Kingdom Battle [v1.9.589692][+4DLC]
Mario Golf Super Rush [v2.0.0]
Mario Kart 8 Deluxe [v3.0.1][+6DLC]
Mario Party Superstars [v1.1.1]
Mario Strikers - Battle League [v1.3.2]
Mario Tennis Aces [v3.1.0]
New Super Mario Bros. U Deluxe + New Super Luigi U [v1.0]
Paper Mario - the Origami King [v1.0.1]
Super Mario 3D All-Stars [v1.1.1]
Super Mario 3D World + Bowser's Fury [v1.1.0]
Super Mario Bros. Wonder [v1.0.1]
Super Mario Maker 2 [v3.0.2]
Super Mario Odyssey [v1.3.0]
Super Mario Party [v1.1.0]
Super Mario RPG [v1.0.1]
WarioWare - Get it Together [v1.0.0]
WarioWare - Move It! [v1.0.0]
Yoshi's Crafted World [v1.0.1]



Gameboy:
Dr. Mario
Game & Watch Gallery
Mario's Picross
Super Mario Land
Super Mario Land 2 - 6 Golden Coins
Super Mario Land 3 - Wario Land
Wario Blast featuring Bomberman!
Wario Land 2
Yoshi
Yoshi's Cookie



Gameboy Color:
Game & Watch Gallery 2
Game & Watch Gallery 3
Mario Golf
Mario Tennis
Super Mario Bros. DX
Super Mario Land 4 - Wario Land 2



Gameboy Advance:
Dr. Mario & Puzzle League
Game & Watch Gallery Advance
Mario and Luigi - Superstar Saga
Mario Golf - Advance Tour
Mario Kart - Super Circuit
Mario Party Advance
Mario Pinball Land
Mario Tennis - Power Tour
Mario vs. Donkey Kong
Super Mario Advance - Super Mario Bros. 2 + Mario Classic
Super Mario Advance 2 - Mario World
Super Mario Advance 3 - Yoshi's Island
Super Mario Advance 4 - Mario Bros. 3
Super Mario Ball
Wario Ware Inc.
Wario Ware Twisted
Wario-Land 4
Yoshi's Universal Gravitation (Topsy-Turvy)



Nintendo DS:
Mario & Luigi - Bowser's Inside Story
Mario & Luigi - Partners in Time
Mario & Sonic at the Olympic Games
Mario & Sonic at the Olympic Winter Games
Mario Hoops - 3 on 3
Mario Kart DS
Mario Party DS
Mario Slam Basketball
Mario vs. Donkey Kong - Mini-Land Mayhem
Mario vs. Donkey Kong 2 - March of the Minis
New Super Mario Bros
Super Mario 64 DS
Super Princess Peach
Wario - Master of Disguise
WarioWare - Do it Yourself
WarioWare - Touched!
Yoshi Touch & Go
Yoshi's Island DS



3DS:
Captain Toad - Treasure Tracker
Dr. Mario - Miracle Cure
Luigi's Mansion
Luigi's Mansion 2 - Dark Moon
Mario & Luigi - Bowser's Inside Story + Bowser Jr.'s Journey
Mario & Luigi - Dream Team Bros
Mario & Luigi - Paper Jam Bros.
Mario & Luigi - Superstar Saga + Bowser's Minions
Mario & Sonic at the London 2012 Olympic Games
Mario & Sonic at the Rio 2016 Olympic Games
Mario and Donkey Kong - Minis on the Move
Mario Golf - World Tour
Mario Kart 7
Mario Party - Island Tour
Mario Party - Star Rush
Mario Party - the Top 100
Mario Sports Superstars
Mario Tennis Open
Mario vs. Donkey Kong - Tipping Stars
Mini Mario & Friends - amiibo Challenge
New Super Mario Bros. 2
Paper Mario - Sticker Star
Poochy & Yoshi's Wooly World
Puzzle & Dragons - Super Mario Bros. Edition
Super Mario 3D Land
Super Mario Maker
WarioWare Gold
Yoshi's New Island



Philips CD-I:
Hotel Mario
Super Marios Wacky Worlds