Board Thread:General Discussion/@comment-32182236-20181101220519/@comment-32182236-20181104182051

..First.. I messed up. July 2013, not April 2013. So the month of the Kickstarter.

Deltarune was in development alongside Undertale.

But, hey, Toby did call a major update just a bigfix, so maybe he's not so trustworthy after all.