Original Post — Direct link

1.3 is a complete rebuild of the code to more closely match the PC version including UI and options, but I can't find any information about splitscreen being supported after update which would be a real shame if it's no longer included in the upcoming console update.

External link →
almost 8 years ago - /u/Loki_ISP - Direct link

Can absolutely say that split screen will be there - played it yesterday.

https://forums.terraria.org/index.php?threads/console-1-3-an-update-on-timing.58056/