Nobody said that this would be easy, so we've narrowed things down. UNMARKED SPOILERS AHEAD, ESPECIALLY IN THE WINNER SECTION Not to mention, constantly updating. Most of the tropes applying to these people go to their individual character pages anyway, if they're from certain franchises.
- Season One Winnersnote Megatron, Bardin Goreksson, Judy Hopps, Master Tigress, Heavy Weapons Guy, Zodd the Ruiner Nergigante, Krystal, Shockwave, Cy the Cyberdemon, Agent Torque, Legoshi, and Ed
- Season One Second Placersnote Acererak, Alture Essun, Draka, Starscream, Nova LeMarche, Cool Cat, Cleopterix, and Wario
- Season Two Winnersnote Optimus Prime, Godzilla, Richard Watterson, Princess Celestia, Paige Creed, Giganotosaurus, Jon Taliban, Metal Sonic, Loona, Shredder, Bagan, and Heart
- Season Two Second Placersnote Aethrus, Bagan, Lightning Dust, Cell, Yunan, Jenna, Shao Kahn, Twilight Sparkle, Crypto, Tiamat, and Frieza
- Season Three Winnersnote Ike Barrett, Racheal Saleigh, Peppino Spaghetti, Rei Miyamoto, Mae Borowski, Niko Bellic, Soundwave, Lop, Pinhead, Pickle, Killer Croc, and Toriel
- Season Three Second Placersnote Lunatyx, Velora, Deadpool, Marybeth Louise Hutchinson, Not-Velma, Nezulla, Calypso, Zim, Freddy Kruger, Metallix, Mr. Big's Intern, and Xena the Xenamorph Queen
- Other Notable Combatantsnote Chief Bogo, The Scout, The Soldier, Juno, Edd, Eddy, King Ghidorah, Felicia, Blitz, Millie, Moxxie, Sarah Silke, Taffy, Ankha, Isabelle, Shantae, Spongebob Squarepants, Kass, Belladonna, Dracula, Jeri, Shirou Ogami, Robert, Sir Pentious, Mister Smarty Smarts
- Arena Hosts, Third Parties, and Non-Arena Participantsnote Baskerra Hellmane, HADES, David 8, Dr. Z, The Announcer, The Boss, Zoltan, Redman, Jerry of Christ, Nidhiki, Krekka, The Killer Klowns, Mr. Big, The Magician, Skull Man, Metty, Vorahk, Max Force & Hit Man, Mokushiroku, Mr. Wolf, Mr. Snake, Ms. Tarantulas, Mr. Shark, Mr. Piranha
