Kernel Hearts Release Date — Platforms and Versions

Kernel Hearts released on September 17, 2026. The Steam API listing marks it as already released rather than coming soon, and both Steam and the Epic Games Store carry it as a live $19.99 product. Because the release has already happened, this page treats the launch as settled and focuses on which versions exist and what the platform situation looks like.

The Release Date and What Launched

The first-party signal is unambiguous: the Steam store data shows a release date of September 17, 2026 with the coming-soon flag off, and the Epic Games Store product page is live and priced. Coverage supports the same date, with No Small Games publishing its review on September 17, 2026 and RPG Fan following on September 29, 2026.

Item	Detail	Source
Release date	September 17, 2026	Steam store data
Price	$19.99 US	Steam and Epic listings
Genre tags	Action, Indie, RPG	Steam listing
Review count at launch window	255 Steam reviews	Steam store data
Free trials	Separate free demo listing	Epic Games Store

Which Platforms Actually Exist

This is where the storefronts and the publisher disagree slightly, so it is worth separating the levels of certainty.

Platform	Evidence	Status
Windows PC (Steam)	Steam listing lists Windows only	Confirmed
Windows PC (Epic Games Store)	Epic product page is live and requires an Epic ID	Confirmed
PlayStation 5	Named on the publisher Whitethorn Games page	Publisher source
Xbox Series	Named on the publisher page, and an Xbox product page exists	Publisher and Xbox pages
Nintendo Switch 2	Named on the publisher page	Publisher source

The Steam listing itself only advertises Windows, and the publisher page lists Steam, Epic Games Store, Xbox Series, Nintendo Switch 2 and PlayStation 5. There is no evidence here of a PS4, Xbox One or mobile version, so treat any such claim as to confirm.

Game Pass, Cloud Play and the Xbox Version

A common query is whether Kernel Hearts is on Game Pass. The Xbox product page answers it precisely: the game is listed as cloud playable, with the note that cloud playable games are included with Xbox Game Pass Ultimate, and that a game purchase is required to stream with Xbox Game Pass Essential or Premium. That is a cloud-streaming arrangement rather than a catalogue download, and it is the Xbox page wording rather than a separate Game Pass announcement.

• Expect to own the game for streaming on the lower Game Pass tiers, per the Xbox page.
• Expect cloud access to be bundled with Ultimate, per the same note.
• Do not assume a Game Pass catalogue day-one drop; nothing in the sources here says that.

Demo, Updates and Roadmap

A free demo exists on the Epic Games Store under its own listing, so anyone still deciding whether to buy can try the game without paying. Beyond that, the sources used here do not include a published post-launch roadmap.

• No expansion pass or season structure is described on either store page.
• The presence of 44 Steam achievements is documented on the listing, but not a content calendar.
• Exact patch history is not itemised by first-party channels in the material used for this page.

Anything about future platforms, DLC or a Switch 2 or PS5 release window beyond the publisher platform list should be treated as to confirm.