There is no official Nexus 4 expansion because the game was originally titled Nexus: The Jupiter Incident (not "Nexus 4"). The "4" came from early development when it was planned as Imperium Galactica 3 → Nexus: The Jupiter Incident (no number). If you see "Nexus 4" anywhere, it is a fan misnomer.
: Recreates the thick, atmospheric analog and early digital sounds of the '70s and '80s, making it excellent for synthwave or retro pop.
A must-have for modern club music, focusing on deep basses, signature hi-hats, and punchy drums.
Not a campaign expansion, but an that fixes bugs and restores cut content. Consider it the "unofficial 1.1 patch."