Aphelion launched April 28, and DON'T NOD is putting fresh focus on one of the quieter pieces of its sci-fi adventure in an Xbox Wire audio breakdown: how the game sounds when its characters are alone on a hostile planet.

The studio's audio team says the game's original score comes from Amine Bouhafa, chosen in part because the team wanted a composer from outside the video game industry. Rather than treating music mainly as feedback for gameplay states, Aphelion uses its score to carry emotion through Ariane and Thomas' separation after the crash that strands them on Planet 9th.

That makes the new audio breakdown a useful follow-up to Aphelion's launch details. The game is already being framed as a character-led survival story, but the audio team is now spelling out how much of that tone depends on restraint, silence and long-form music cues instead of constant reactive scoring.

Music follows the journey, not every trigger

Lead Audio Louis Martin says Bouhafa's work had to balance composition, narrative and gameplay rhythm at the same time. Cinematic scoring can be timed to a fixed scene, but gameplay keeps moving with the player, which creates a risk that emotional music becomes too chopped up or too repetitive.

For Aphelion, the team says it chose to preserve the integrity of the writing wherever possible. One example comes in Chapter 9, when Ariane triggers dialogue about Thomas while walking down into the Quarry. Instead of tying the score tightly to individual events, the team starts a long composition that continues regardless of what the player does.

The goal is to let music shape the mood more naturally, especially in sequences that previously felt too extended before the score was integrated.

The Nemesis was built from unsettling organic sounds

Sound design follows a similar idea. The team says loneliness and isolation were core audio pillars because Ariane and Thomas are separated by the crash and forced onto different paths to survive. Silence becomes part of that design, not empty space. The absence of music is meant to make the unknown feel more exposed.

The audio team also points to Denis Villeneuve's 2016 film Arrival as a major reference, especially for moving away from traditional sci-fi bleeps, equipment noise and overly electronic textures. Aphelion's soundscape is meant to feel more natural, with technology pushed behind the characters, story and emotion.

That approach carries into the Nemesis, the hostile lifeform that tracks its environment through sound. The team says its vocal range combines heavily processed synthetic audio with organic recordings, including squeaking glass, cracking vegetables, dolphin calls and sea lion calls. Rhythmic patterns help communicate whether the creature is roaming, searching or attacking.

Aphelion launches for Xbox Series X|S, Xbox on PC and Xbox Cloud, with Xbox Play Anywhere support. The post also reiterates that the game is available through Game Pass.