Wait, an audio codec?
Yes. But the story of VXP games is a story of clever repurposing.
Enter VXP. The NMS codec could compress audio files (sound effects and background music) down to incredibly small sizes (5-10kb per second) without completely destroying the audio quality. It was the perfect middleware for mobile game developers.
In the age of iPhone 16 Pros and Ray-Traced Android flagships, it is easy to forget the humble beginnings of mobile gaming. Before the App Store and Google Play, there was the Java 2 Micro Edition (J2ME) era—a wild west of digital distribution where games were measured in kilobytes, not gigabytes.
Developers like , Digital Chocolate , Fishlabs , and Polarbit were doing things that seemed impossible: rendering 3D worlds on 100MHz processors while playing compressed voice acting through a tinny earpiece speaker.
VXP didn't just compress audio; it compressed possibility . It allowed developers to prioritize artistic sound design over simple beeps. It allowed Doom RPG to have character voices. It allowed Tom Clancy's Splinter Cell to have ambient spy music.