Track names formatted like executable files and labeled by weekday variants (HEX-day, VEX-day, FOX-day) should clue you in: this is Namco at their weirdest. "Future Lab 3999" has this cold, clinical atmosphere that sounds like a computer dreaming about techno, while "Parametric Love" warms things up with a groove that's surprisingly human for something this conceptually robotic.
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The multiple edit versions of FOX-day tracks (Super Les, Deep Zombie) feel like remixes that existed in some parallel arcade dimension. "Information Mix" sets the whole mood with layered electronic textures that feel more like an art installation than a game.
If you want proof that Namco's sound team was experimenting with total creative freedom in the mid-90s, this is exhibit A.