(Opposing Force : Prima's Official Strategy Guide - ISBN: 9780761525905)
Publisher: Prima Games
Format: Paperback
Published Date: December 1999
MSRP: $19.99
Synopsis: Extensive stats for every military, experimental, and alien weapon In-depth walkthroughs for every alien-infested level Detailed maps of the Black Mesa Research Facility Developer's tips for single and multiplayer games Essential enemy and item information for your survival