The H.A.R.M.PRISON.REZ file you have requested: Modifications / Harm Prison / Harm Prison - 4.07mb is not available. Perhaps try browsing all files for the game No One Lives Forever and upload any files you want to share or are missing. This is the only information we could locate:
Cate gets trapped in a secret H.A.R.M. compound and must escape. Put the .REZ file in your Nolf custom folder and select it from the advanced, custom tab from the Nolf launcher to play it.