I really wanted to grab the game on Switch since it looks so tempting to play this on the go. I was wondering if it will get the other DLCs in the future?
Highly unlikely.
The Switch has just enough RAM to run the base game without crashing. DLC's increase the amount of needed RAM, and will make the game too heavy for the Switch.
This is also why it will probably never get custom content.
Well so the Switch version sucks like the consoles, so I don't know why my comment keeps receiving disagree opinions even it is 100% true. Go with the Steam/PC version, it is still the best.The Switch has just enough RAM to run the base game without crashing. DLC's increase the amount of needed RAM, and will make the game too heavy for the Switch.
This is also why it will probably never get custom content.