An open beta for Marvel Tokon: Fighting Souls is upcoming, with reports indicating it will feature a story mode and multiple characters. The game's character roster is being revealed through various character guide trailers, showcasing characters such as Captain America, Peni Parker, Ms. Marvel, and Doctor Doom. The exact details of the beta, including dates and the full character lineup, are being reported by various outlets, but some specifics, like the total number of characters, appear to be confirmed, with one outlet mentioning 15 characters.