Mario & Sonic at the Olympic Games 3D 2

Mario & Sonic at the Olympic Games 3D 2 is an installment in the Mario & Sonic series. It was created by P&F Games Inc. for the Nintendo Switch 3D.

Mario Series

 * Mario
 * Luigi
 * Peach
 * Daisy
 * Yoshi
 * Toad
 * Bowser
 * Bowser Jr.
 * Wario
 * Waluigi
 * Donkey Kong
 * Diddy Kong
 * Rosalina
 * Birdo
 * Nabbit
 * Toadette
 * Larry Koopa
 * Wendy Koopa
 * Dry Bowser
 * Dry Bones

Sonic Series

 * Sonic
 * Tails
 * Knuckles
 * Amy
 * Dr. Eggman
 * Shadow
 * Blaze
 * Silver
 * Metal Sonic
 * Vector
 * Espio
 * Rouge
 * Omega
 * Cream
 * Jet
 * Wave
 * Sticks
 * Zazz
 * Zavok
 * Eggman Nega

Friends Series

 * Austin
 * Mikayla
 * Logan
 * Caleb R.
 * Ellie
 * Alex S.
 * Nick B.
 * Emma H.
 * Aaron
 * Nolan P.
 * Hazel
 * Bridget
 * Chris T.
 * Katie
 * Laura
 * Patrick
 * Dillon
 * Liv H.
 * Kimmie
 * Kaitlyn D.

Referees

 * Lakitu
 * Toadsworth
 * Captain Toad
 * Pianta
 * Orbot
 * Cubot
 * Omochao
 * Charmy
 * Caleb H.
 * Chad
 * Maddy
 * Haley D.

Guests

 * Joe B.
 * Drew O.
 * Mikee
 * Jared C.
 * Alyssa R.
 * Lexie
 * Ally M.
 * Keelan

Audience Members

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

Events
There are a total of 30 events in the game. 20 are Olympic events and 10 are Dream events.
 * 100m Dash
 * 110m Hurdles
 * 4x100m Relay
 * Long Jump
 * Javelin Throw
 * Discus Throw
 * Vault
 * Trampoline
 * Rhythmic Hoop
 * 100m Freestyle Swimming
 * Equestrian
 * Table Tennis
 * Beach Volleyball
 * Football
 * Rugby Sevens
 * Basketball
 * Fencing
 * Boxing
 * BMX
 * Archery
 * Dream Relay
 * Dream Javelin
 * Dream Trampoline
 * Dream Swimming
 * Dream Equestrian
 * Dream Volleyball
 * Dream Football
 * Dream Fencing
 * Dream BMX
 * Dream Archery

Mario Series

 * Battlerock Galaxy from Super Mario Galaxy (Dream Football)
 * Wario's Gold Mine from Mario Kart Wii (Dream Equestrian)
 * Tanooki Tower from Super Mario 3D Land (Dream BMX)
 * Mario Circuit from Mario Kart 8 (Dream Relay)
 * New Donk City from Super Mario Odyssey (Dream Trampoline)

Sonic Series

 * Sky Rail from Sonic Adventure 2 (Dream Fencing)
 * Ocean Palace from Sonic Heroes (Dream Volleyball)
 * Wave Ocean from Sonic the Hedgehog (2006) (Dream Swimming)
 * Sweet Mountain from Sonic Colors (Dream Archery)
 * Juice Archipelago from Sonic Lost World (Dream Javelin)

Friendly Face-Off
Friendly Face-Off is the campaign found within the game. In it, you compete against non-playable supporting cast members to help team up with you against some of the non-playable villains, specifically Kamek and Infinite. Each character you face off with unlocks a special unlockable song, as well as a Mii outfit and a trophy.