Half-Life: Opposing Force is an expansion pack for Valve Software's science fiction first-person shooter video game Half-Life. The game was developed by Gearbox Software and published by Sierra Entertainment on November 1, 1999. Opposing Force is the first expansion for Half-Life and was first announced in April 1999. Randy Pitchford, the lead designer on the game, later noted that he believed Gearbox was selected to develop Opposing Force because Valve wanted to concentrate on their future projects. Over the course of development, Gearbox brought in a variety of outside talent from other areas of the video games industry to help bolster various aspects of design. Opposing Force returns to the same setting as Half-Life, but instead portrays the events from the perspective of a U.S. Marine, one of the enemy characters in the original game. The player character, Adrian Shephard.
Official models from Half-Life High Definition Pack + special HD models for Xash3D-version of Opposing Force.
The author of the collection: Dmitry Sazanov (Dmitriy-Bars). Especially for PC and Android versions of Op4.
The compilation is compiled on the basis of the following modifications for Half-Life:
How to install?
The author of the collection did not set the goals to assign to himself the authorship of all the above sources. Copyrights belong to Gearbox Software.
The collection is created on a voluntary basis and is designed for the same fans of Half-Life 1, as well as the author of the collection.