The paradox.zip file you have requested: Maps Levels Missions / Single Player / O to P Titles / Paradox - 735.6kb is not available. Perhaps try browsing all files for the game Half-Life and upload any files you want to share or are missing. This is the only information we could locate:
A single player map for Halflife 6/29/99
Title:: Half-Life: Preview of the "Paradox"
Description:: Single Player episode for Half Life
Filenames:: e1a0a -
Author: Mediocre MapGuy (R)