After two years deltarune chapter 2 will finally release in less then 30 minutes, alongside a countdown on the official website a teaser has also been tweeted:
Tweet and source
See you soon. https://t.co/Z19tzGlRmW pic.twitter.com/hKU0st0LCb
— UNDERTALE / DELTARUNE (@UnderTale) September 16, 2021
Tweet and source