zombie apocalypse, survival game, Project Zomboid, atmospheric soundtrack, intense gameplay, in-game radio, realistic sound effects, immersive experience, eerie background music, tension-building melodies, dynamic audio, lo-fi beats, ambient tracks, survival horror, post-apocalyptic world, abandoned streets, desolate buildings, survival strategy, resource management, heart-pumping action, stealth movements, scavenging for supplies, barricading doors, fighting off zombies, character customization, moody lighting, foggy weather, rain effects, day-night cycle, survival mechanics, gripping soundtrack, indie game, PC gaming, Steam platform, headphones recommended, high-quality audio, music mod, true to original score, enhanced audio experience.