Fakemon Thunderdome(Arenas)

Each of the arenas in the game is based on one of the 18 types. Pokemon of that specific type will have a boost in power. The Platforms is where the trainer stands. Each one also has its own "Celebration", a special thing that happens during the Victory animation.
Plain Old Pandemonium(Normal) Celebration:Fireworks
Floral Frenzy(Grass)
Flower Platforms
Bonfire Bout(Fire) Celebration: Fire Pillars
Aquatic Anarchy(Water) Celebration: Water Spouts
Shocking Scurmish(Electric) Celebration: Sparklers
Buggy Brawl(Bug) 
Furious Free-For-All(Fighting)
Cloudy Calamity(Flying)
Desert Disorder(Rock)
Ground
Toxic Throwdown(Poison)
Haunted Havoc(Ghost)
Mental Madness(Psychic)
Snowy Showdown(Ice)
Twilight Tussle(Dark) 
Metallic Mania(Steel) 
Wyvern War(Dragon) Celebration: Dragon Spirits
Cute Curfuffel(Fairy) Celebration: Pink Twister
Soul Crypt