Developers and publisher

Updated · Trollheim Wiki Editorial Team

Steam lists two developers and two publishers. The developer field reads Trollheim and Off-leash Interactive. The publisher field reads Trollheim and Fireshine Games. The legal line on the same page is copyright 2025 Trollheim Tvier AB, which also claims the trademarks for the game, the logos and the characters. The game uses Unreal Engine, credited to Epic Games.

Sources disagree on the studio name

The 14 October 2026 Steam announcement says the Early Access launch comes from Off-Leash Interactive, Trollheim Studios and Fireshine Games. Fireshine's post the same day says the publisher is teaming up with Offleash Interactive and Trollheim Studios. That is three spellings of the interactive studio: Off-leash on the store developer line, Off-Leash in the Steam post, and Offleash in the Fireshine post. It is also two names for the Trollheim side: the store developer credit is Trollheim, while both posts say Trollheim Studios.

Use the store developer line when you need the credit Steam will show on the hub. Use Trollheim Tvier AB when you need the legal entity from the copyright notice. The differences are spelling and a "Studios" suffix, not two unrelated companies. Official links points at the Trollheim site and at Fireshine's announcement so you can read them yourself.

Who does what

Fireshine is the publisher talking about Early Access later in 2026. Their 14 October post is the second source for "you and up to seven other friends," which matches the store cap of 8. The development posts about the playtest, the NDA and the world diary are on the Steam news hub for the game. Those are the posts updates summarizes. Discord is where they asked playtest feedback to go first. Feedback has the order.

The store support link is a separate trap. The website field is the Trollheim site. The support URL field starts with an extra h in the scheme and does not open. Use the website field or the official links page, not the broken support string.

What this means when you buy

You will buy from Steam, app 4139890, when a price exists. You will not buy from a studio storefront that these posts do not offer. A page that misspells every name at once, or that skips Steam and asks for a wallet transfer, is not this partnership. Price is the "spend nothing yet" reminder.

Verdict: Credit the store's pair, Trollheim and Off-leash Interactive, with Fireshine Games beside Trollheim as publishers. Expect posts to say Trollheim Studios and to hyphenate Off-Leash differently. The legal owner on the store notice is Trollheim Tvier AB.

FAQ

Is Fireshine the developer?

Steam lists Fireshine Games as a publisher, not as a developer. The developers are Trollheim and Off-leash Interactive.

Is Trollheim Tvier AB the same as Trollheim Studios?

The copyright notice uses Trollheim Tvier AB. The announcement posts use Trollheim Studios. The store developer field uses Trollheim. Treat them as the same rights-holding side unless a later post separates them.

Who do I contact about a bug?

The studio asked for Discord first, then a feedback form and the Steam bug subforums. Rights issues for this wiki go to the address on terms, which is not the studio.

Why does Unreal matter?

It identifies the engine on the legal line. It does not mean mod support, and no mod tools are announced.

Sources: Steam store page, Steam news 14 October 2026, Fireshine Games 14 October 2026