Instrumental trip-hop.

I’d call it a mix of jazz and trip hop.

Ineffably awesome video-game, art out there… magnificent… No words…

Your question is quite a challenge, indeed! The soundscape sounds like a set of different genres in chiptune-like lo-fi jazz fusion sound, including soul jazz, chillwave, future-garage, nu-disco, and I also hear some noir notes if feels like…

chiptune dreampop