Mario & Sonic at the Olympic Games 3D

Mario & Sonic at the Olympic Games 3D is an installment in the Mario & Sonic series. It was created by P&F Games Inc. and is for the Nintendo Switch 3D. This is the first Mario title to be released for the Nintendo Switch 3D.

Playable Characters
There are a total of 90 playable characters in this game. 78 return while 12 are new.

Mario Series

 * Mario
 * Luigi
 * Peach
 * Daisy
 * Yoshi
 * Toad
 * Bowser
 * Bowser Jr.
 * Wario
 * Waluigi
 * Donkey Kong
 * Diddy Kong
 * Rosalina
 * Nabbit
 * Birdo
 * Dry Bowser
 * Dry Bones
 * Larry Koopa
 * Wendy O. Koopa
 * King Boo
 * Toadette
 * Green Sprixie Princess
 * Captain Toad
 * Boom Boom
 * Hammer Bro.
 * Petey Piranha
 * Paper Mario
 * Penguin
 * Goomba
 * Honey Queen

Sonic Series

 * Sonic
 * Tails
 * Knuckles
 * Amy
 * Dr. Eggman
 * Shadow
 * Blaze
 * Silver
 * Metal Sonic
 * Vector
 * Espio
 * Rouge
 * Jet
 * Wave
 * Omega
 * Eggman Nega
 * Cream
 * Zazz
 * Zavok
 * Sticks
 * Big
 * Charmy
 * Classic Sonic
 * Infinite
 * Ermel
 * Marine
 * Commander
 * Elise
 * Erazor Djinn
 * Caliburn

Friends

 * Austin
 * Mikayla
 * Logan
 * Caleb R.
 * Ellie
 * Cassidy
 * Zac
 * Alex S.
 * Jarrett
 * Ethan N.
 * Dan
 * Nick B.
 * Kaitlin
 * Emma H.
 * Aaron
 * Jeremiah
 * Leah H.
 * Savannah
 * Hazel
 * Landen
 * Bridget
 * Kayley
 * Melissa
 * Anna F.
 * Trent S.
 * Jaime
 * Chris T.
 * Joe L.
 * Hannah C.
 * Katie

Referees

 * Lakitu
 * Toadsworth
 * Pianta
 * Talkatoo
 * Orbot
 * Cubot
 * Omochao
 * Avatar (Cat)
 * Patrick
 * Dylan P.
 * Sarah B.
 * Carie

Guests

 * Ryan O.
 * Zach M.
 * Chad
 * Josh C.
 * Brandon D.
 * Kaitlyn D.
 * Haley D.
 * Haven
 * Theresa
 * Alyssa B.

Audience Members

 * Goomba
 * Koopa Troopa
 * Shy Guy
 * Toad
 * Chao
 * Hero Chao
 * Dark Chao
 * Omochao
 * Flicky
 * Chirps
 * Tux
 * Porker

Events
There are a total of 40 events found in the game. There are 25 Olympic events and 15 Dream events.
 * 100m Dash
 * 400m Run
 * 4x100m Relay
 * 110m Hurdles
 * Long Jump
 * Hammer Throw
 * Javelin Throw
 * Uneven Bars
 * Trampoline
 * Rhythmic Clubs
 * 100m Freestyle Swimming
 * Water Polo
 * Equestrian
 * Table Tennis
 * Football
 * Beach Volleyball
 * Rugby Sevens
 * Basketball
 * Handball
 * Fencing
 * Boxing
 * Archery
 * Shooting - Pistol
 * Team Cycling - Track Pursuit
 * BMX
 * Dream Sprint
 * Dream Hurdles
 * Dream Long Jump
 * Dream Uneven Bars
 * Dream Trampoline
 * Dream Rhythmic Clubs
 * Dream Water Polo
 * Dream Equestrian
 * Dream Football
 * Dream Beach Volleyball
 * Dream Handball
 * Dream Fencing
 * Dream Boxing
 * Dream Archery
 * Dream BMX

Mario Series

 * Tick-Tock Clock from Super Mario 64 (Dream Hurdles)
 * Cheep Cheep Beach from Mario Kart DS (Dream Beach Volleyball)
 * Beach Bowl Galaxy from Super Mario Galaxy (Dream Water Polo)
 * Koopa Cape from Mario Kart Wii (Dream Sprint)
 * 3D Land from Super Mario 3D Land (Dream Trampoline)
 * Acorn Plains from New Super Mario Bros. U (Dream Archery)
 * New Donk City from Super Mario Odyssey (Dream Handball)

Sonic Series

 * Stardust Speedway from Sonic CD (Dream Uneven Bars)
 * Windy Valley from Sonic Adventure (Dream Football)
 * Casino Park from Sonic Heroes (Dream Fencing)
 * Jungle Joyride from Sonic Unleashed (Dream Boxing)
 * Tropical Resort from Sonic Colors (Dream BMX)
 * Dragon Dance from Sonic Lost World (Dream Long Jump)
 * Lost Valley from Sonic Forces (Dream Equestrian)

Music
There is a total of 100 songs in the game. 84 songs return while 16 are new.

Mario Series

 * 1) Main Theme from Super Mario Bros.
 * 2) Athletic Theme from Super Mario Bros. 3
 * 3) Main Theme from Super Mario World
 * 4) Main Theme from Super Mario 64
 * 5) Athletic Theme from New Super Mario Bros.
 * 6) Coconut Mall from Mario Kart Wii
 * 7) Gusty Garden Galaxy from Super Mario Galaxy
 * 8) Underwater Theme from Super Mario Bros.
 * 9) Puzzle Plank Galaxy from Super Mario Galaxy 2
 * 10) Wario's Gold Mine from Mario Kart Wii
 * 11) Underwater Theme from New Super Mario Bros.
 * 12) Main Theme from Super Mario Bros. 3
 * 13) Ending Theme from Super Mario World
 * 14) Good Egg Galaxy from Super Mario Galaxy
 * 15) Bowser's Galaxy Generator from Super Mario Galaxy 2
 * 16) Daisy Circuit from Mario Kart Wii
 * 17) Main Theme from New Super Mario Bros. Wii
 * 18) Super Bell Hill from Super Mario 3D World
 * 19) Main Theme from Super Mario Bros. 2
 * 20) Jump Up, Super Star! from Super Mario Odyssey
 * 21) Boss Theme from Super Mario Sunshine
 * 22) Mushroom Bridge from Mario Kart: Double Dash!!
 * 23) Peach's Castle from Super Mario 64
 * 24) The Great Tower Showdown 2 from Super Mario 3D World
 * 25) Athletic Theme from Super Mario World
 * 26) Bowser Castle from Mario Kart: Super Circuit
 * 27) Fossil Falls from Super Mario Odyssey
 * 28) Athletic Theme from Super Mario 3D Land
 * 29) Mario Kart Stadium from Mario Kart 8
 * 30) Castle Theme from Super Mario Bros.
 * 31) Versus Overworld from New Super Mario Bros.
 * 32) Bowser's Theme from Super Mario 64
 * 33) Athletic Theme from New Super Mario Bros. U
 * 34) Bonus Game from Super Mario World
 * 35) Peach Gardens from Mario Kart DS
 * 36) Athletic Theme from New Super Mario Bros. 2
 * 37) Race from Super Mario Odyssey
 * 38) Choco Island from Super Mario Kart
 * 39) Stonecarving City from Wario Land: Shake It!
 * 40) Beach Theme from New Super Mario Bros. Wii
 * 41) Moo Moo Meadows from Mario Kart Wii
 * 42) Battlerock Galaxy from Super Mario Galaxy 
 * 43) Wart from Super Mario Bros. 2
 * 44) The Great Tower of Bowser Land from Super Mario 3D World
 * 45) Koopa Beach from Super Mario Kart
 * 46) File Select from Super Mario 64
 * 47) Go Go Trolley! from Paper Mario: Sticker Star
 * 48) Sweet Sweet Canyon from Mario Kart 8
 * 49) Boo Race from Super Mario Galaxy
 * 50) RoboBrood Battle from Super Mario Odyssey