(Updates progressively brought the Xbox 360 build closer to the PC feature set available at the time; later updates added significant new content compared with the original release.)
One of the most critical aspects of the Title Update download was its effect on existing save files. Terraria Xbox 360 Title Update Download
Even with the correct Terraria Xbox 360 Title Update download, issues arise. Here are the most common problems and solutions. (Updates progressively brought the Xbox 360 build closer
Yes. When you play the Xbox 360 version of Terraria on an Xbox One or Series X via backwards compatibility, the console automatically downloads the final Title Update (TU6) as part of the emulation package. You do not need to do anything. Terraria Xbox 360 Title Update Download