"Zardoz ! Comes for you !" for me It is an essential part being a space-pixel adventurer!
Also as a gamer and a composer I'll recommend to listen this artist from the 70's, he has surely inspired tons of video games/music producer.
Mort Garson : Album plantasia https://www.youtube.com/watch?v=IUVmcKcTZ4A
Fly safe o/