Here's a list of all the significant updates that has been made to the website, sorted from newest to oldest.
The list of updates for the generators, if they have them, are listed in their page.
Yes, I know. The comment section of your profiles is currently disabled, and the pages of Undertale Custom Characters are just completelly broken. This is caused by a necessary change for the next update of the website, which will be public in a couple of days and will fix these errors.
You're reading a specific update. To see all of them go to the news page.