Check my video:

View: https://youtu.be/Bo61sUmm6Bo

Replaces all music with MGS3 Snake Eater theme, for all factions: on-ship, descent, combat, extraction, score, etc...

For non-commercial use.
I do not monetize any of my mods, do not accept donations, and do not take personal requests.
Feel free to use, modify, share (but if you publish somewhere, please keep an eye out for my updates, and update yours accordingly).
No need to even credit my name, I couldn't care less

For installation, I recommend one of these:
HD2 Arsenal - Mod Manager
HD2ModManager