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Score8.5/10

Les Murmures du Soleil is the best mobile game of 2025 and you've probably never heard of it

An entirely audio narrative action game, designed for the blind, developed solo, released December 30th 2025. Winner of the Pégases 2026 Best Mobile Game award. InsertCoin.press played it with eyes closed. Literally.

A

Alexandrosse

·18 avril 2026·10 min read

InsertCoins.press Score

8.5/10

Verdict

Recommended

Before we start this review, a quick editorial note: this is a game with no visual elements whatsoever. No graphics. No interface. No screenshots to put in the header. Which, for a video game magazine whose entire job is to put screenshots everywhere, presents a genuinely unprecedented editorial challenge.

We recovered.

Les Murmures du Soleil (Whispers of the Sun) was released on December 30th 2025 on Android, then February 4th 2026 on iOS. It was developed by Sacha Alzieu, alone, under the studio name Biscuit Factory, with Pierre Genaudeau composing the music. It won the Pégases 2026 award for Best Mobile Video Game on March 5th 2026. It's free to download. And it is, without question, our best mobile surprise of 2025.

Gameplay: playing without seeing, for real

Les Murmures du Soleil is not a game adapted for blind players. It's a game designed entirely from the perspective of blindness. The distinction is absolute.

There is no simplified visual interface. There are no graphic elements that have been removed or made optional. There is nothing to look at because looking is not an option. Everything comes through sound, phone vibration and gyroscopic device orientation.

To aim, you tilt your phone as if you were taking a photo in complete darkness. Haptic feedback confirms when you're on target. Instructions arrive by voice. The space around you builds in your mind from audio cues: enemies to the left, an exit somewhere ahead, danger approaching from behind.

It's a radically different way to play, and it's immediately immersive.

The missions cover a surprisingly broad spectrum: precision shooting, stealth infiltration, maze navigation, spacecraft piloting, escape sequences. Each exploits the audio mechanics in a specific way, preventing monotony and proving that the format isn't a constraint but a fully embraced creative choice.

The learning curve is real. The first few minutes disorient. We're not used to playing with our ears and hands while our eyes contribute nothing, and the brain takes a moment to reconfigure. And then something happens. You start hearing differently. You anticipate. You're actually playing.

That shift, when the game clicks and you realise you're fully inside the experience without ever having looked at the screen, is one of the most singular gaming moments we've experienced on mobile in 2025.

Story: a blind father, his children, and a mother to find

The narrative of Les Murmures du Soleil doesn't aim for thematic subtlety: it puts you in the shoes of a blind father guided by his children, in a science-fiction universe, searching for his missing wife.

The choice of a blind protagonist in an entirely audio game isn't a detail. It's a fundamental coherence, a decision that aligns mechanics and narrative in a way rarely achieved in independent games. You're not playing a character who can't see in a game you're watching. You're playing a character who can't see in a game you don't need to watch either.

The sci-fi atmosphere is carried almost entirely by Pierre Genaudeau's music and the overall sound design. Oppressive space ambiences, children's voices guiding you with a gentleness that contrasts sharply with the tension of each situation. The narrative doesn't linger — it moves forward, and that's the right call for a format this taut.

It's not the narrative depth of Disco Elysium. But in the context of a solo-developed, freely distributed mobile game, the coherence between form and content reaches a level that many well-funded productions never come close to.

Technical: sound as the only tool, and it's perfect

Writing the technical section of a game with no visuals is an experience in itself.

The sound direction of Les Murmures du Soleil is exceptional. This isn't a judgement relative to budget or indie context. It's an objective assessment: the sound design is precise, rich, functional and immersive simultaneously. Every sound carries information. Every variation in frequency or intensity tells you something about the space, enemies, and your situation.

The gyroscope responds exactly as it should: accurate, with no perceptible latency, with calibration that allows fine actions without requiring the dexterity of a surgeon. The haptic feedback is tuned to be informative without being intrusive.

The compatibility across iOS and Android, plus Mac and Apple Vision for the well-equipped, is broad for a solo project. The game is free, with no advertising, no data collection, no in-app purchases. Sacha Alzieu developed it alone, put it online for free, and won the Pégases Best Mobile Game award a few weeks later.

The human story behind this game is, in its own way, as impressive as the technical one.

The only genuine caveat: length. Les Murmures du Soleil isn't very long. Playtime varies depending on the player and how quickly the mechanics click, but this isn't a twenty-hour experience. It's a short, dense, memorable one. For a free indie game, that's entirely acceptable. For a press review, it deserves to be said.

What it represents

Les Murmures du Soleil could have been a footnote. A final year project, a well-intentioned style exercise, something you give five stars on the App Store in solidarity with the solo developer and forget two weeks later.

That's not what happened.

What happened is that a game designed for an audience regularly ignored by the industry, developed without a budget by one person, distributed for free, won the award for best French mobile game of the year. And deserved to win it.

The 2025 mobile market was saturated with mechanic clones, poorly disguised battle passes, login timers and gacha systems dressed up as gameplay. In that landscape, an entirely audio game that teaches you to play with your ears and hands represents not just a different proposition, but proof that the mobile format can still be the ground for genuinely new experiences.

It isn't the mobile game of the year by default. It's the mobile game of the year because it did something no one else had really done: treat accessibility as a central creative choice rather than a feature bolted on at the end of production.

Verdict

Strengths:

  • audio and gyroscopic mechanic immediately immersive once you adjust
  • total coherence between the game's form and its narrative
  • exceptional sound design that carries the entire experience
  • variety of situations despite the absence of visuals
  • free, no ads, no data collected
  • Pégases 2026 Best Mobile Game, deserved

Weaknesses:

  • short runtime
  • learning curve that may put off the first few minutes
  • almost no visibility for a game that genuinely deserves it

Les Murmures du Soleil is proof that a game can be entirely new without being complex, entirely accessible without being simplified, and entirely solo without being amateur. Our best mobile surprise of 2025. Eyes closed.


Tested on iOS and Android, complete free version

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