Undertale creator Toby Fox released the first two chapters of Deltarune for free.
Deltarune Will Be Released Once Chapter 4 Is Done, Toby Fox Confirms
DELTARUNE Chapters 3 & 4 Will Now Release After Chapter 4 Completes Development, Chapter 5 Still “Far Off” – NintendoSoup
Transformers: Rise of the Dark Spark Review - A Slapdash Insult To Fans - Game Informer
Deltarune Will Release Earlier Than Expected, But Have Less Content At Launch - Geek Parade
Stream Deltarune Chapter 4: YOUR LAST GIFT (Reupload) by The Plasma Archives
Deltarune Will Be Available For Purchase When Chapter 4 Is Done
DELTARUNE Chapter 3 “nearing completion,” paid chapters to launch once Chapter 4 is complete - Gematsu
Dissidia Final Fantasy NT Preview - Dissidia Final Fantasy NT's 28 Characters & 7 Summons At Launch - Game Informer
Big Undertale Lore Drop + Deltarune Chapters 3-5 Progress! [Undertale/ Deltarune Summer Newsletter]
New Trailer Shows Off Upcoming Content - Game Informer
Deltarune will now be sold once Chapter 4 is finished – Destructoid