Both Kaido and Charlotte Linlin (Big Mom) will be playable characters in One Piece: Pirate Warriors 4, the latest issue of Weekly Jump confirms. Kaido can transform into his dragon form.
One Piece: Pirate Warriors 4 is due out for PlayStation 4, Xbox One, and Switch on March 26, 2020 in Japan, and for PlayStation 4, Xbox One, Switch, and PC on March 27 in the Americas and Europe. Read more about the game here.
Source : https://gematsu.com/2019/12/one-piece-pirate-warriors-4-adds-playable-kaido-big-mom