Hellfest reveals its 2026 lineup and announces the release of ARTE Riff Mountain!
Hellfest announced the release date of ARTE Riff Mountain, coming on November 21st, 2025, and revealed its official cinematic trailer.
In partnership with All for Content, and on the occasion of the launch of its Bac+5 program “Content Marketing & Brand Entertainment,” Ynov Campus is organizing “YNOV’DAY,” a day of conferences and roundtable discussions on content marketing and brand entertainment, to which we have been invited.
Freddy Koné (Co-founder of SoWhen?) and Alexandra de Tournemire (Marketing & Communication Director of SoWhen?) will be joining Arnaud Hacquin (Director of the Marketing & Digital Communication program at Ynov Campus) to present our client cases for HP France and Alstom.

Agenda:
12:00 PM: How to Leverage Your Digital Heritage Within a Metaverse: The Alstom Case
12:15 PM: How to Deploy an Effective Brand Experience on Fortnite During VivaTech: The HP France Case
4:00 PM: XR, Advergaming, and Metaverse Roundtable: Is Entertainment the New Eldorado for Brand Content?
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Hellfest announced the release date of ARTE Riff Mountain, coming on November 21st, 2025, and revealed its official cinematic trailer.
ARTE Riff Mountain will be featured at Paris Games Week, with an exclusive first demo available to the public.
After introducing the birth of the project in the first episode, this Dev Diary #2 dives into a key stage of the adventure: the conception phase.
SoWhen? was invited by SGA and EPIC to present a masterclass about our Multivert studio and a keynote on our co-production ARTE Riff Mountain.
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