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.

On November 10th, during the official Hellfest live show broadcast on Twitch and YouTube, Eric Perrin unveiled the much-anticipated 2026 lineup , but that wasn’t the only surprise!
He also announced the release date of ARTE Riff Mountain, coming on November 21st, 2025, and revealed its official cinematic trailer.
This trailer marks the start of the final countdown before the game’s official launch on November 21st, a key milestone for this unique project bringing together two passionate worlds: metal fans and gamers.
Ready to shake the mountain?
Watch the official ARTE Riff Mountain cinematic trailer below!
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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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