https://wccftech.com/psychonauts-2-delayed-beyond-2018-team-confirms/

Psychonauts 2, the second entry in the series developed by Double Fine, is not going to be released next year as originally announced.

In a new update on the game’s Fig page, the team has confirmed that Psychonauts 2 will release beyond 2018, as more development time is needed due to the game’s scope.