Publisher Akupara Games writes, "In addition to the console port, Videocult is excited to release The Watcher 1.5! This update brings multiple new regions to explore, new creatures, items, mechanics, new characters, new paths (and endings), plus a multitude of new pieces of art and music."
Rain World: The Watcher Original Soundtrack is hosted on Bandcamp and Steam, featuring artwork by Del and music by James Primate, Lydia Esrig, Serpanoy, Pinpoint, Snoodle, Intikus, and Kaeporo. The 57-track album is streaming on Apple Music, Spotify, and Amazon Music Unlimited.
The console release trailer is streaming on the Videocult YouTube channel. The downloadable contents are also available for Windows through Steam, GOG, and the Epic Games Store.
From the product page:
Rain World: The Watcher is a DLC expansion of Rain World. Journey beyond to something, somewhere only ever glimpsed. When the world beneath your feet cracks and crumbles, will you hold on to all you once knew? Or dive into the unknown?Apple Music - Rain World: The Watcher (Original Game Soundtrack)
Laced Records Blog - Rain World audio design stories - Part 1 / Part 2 / Part 3
A lonely, lost slugcat tries to outlast the ravages of a warped world. Journey beyond to something, somewhere only ever glimpsed. Rain World: The Watcher is now available on #NintendoSwitch!
— Indie World (@IndieWorldNA) September 25, 2025
Play now: https://t.co/r5Zvz0WBPt pic.twitter.com/nWkYTBOYGm