I don't think Wol.bet has plan for add new games for now, But they will probably add new games in the future.
Here is the last post wolf.bet made on the forum about this.
Regarding new games, we will let everyone know when we consider the best options for wolf.bet future and this should be done with the help of all of you, that is why we have been gathering feedback on this
form, because no matter if we implement it now or later, any suggestion will definitely help us providing you the platform you want!