Effectively launching a season pass called the 'Battle Pack', two waves of DLC content will be available for the Switch version of the game starting on the 31st January with Wave 1 and concluding on the 23rd March with Wave 2.
There are only initial details on content other than the headlining Fighting and Support Pokemon available within the DLC, but we do know that Wave 1 will launch with Aegislash - complete with its stance-changing gimmick from the main games as well as a new Support set starring Mega Rayquaza and Mimikyu.
In Wave 2, Blastoise will join the fight as a playable character, with Mew and Celebi being added as new Support Pokemon.
As well as content not yet revealed, the Battle Pack will also brings with it new Avatar accessories, the first of which are available by buying the Battle Pack right now on the Switch eShop.
We'll bring you more information about any other Pokemon joining Pokken Tournament DX as we get it.