An opposing force (alternatively enemy force, abbreviated OPFOR or OpFor) is a military unit tasked with representing an enemy, usually for training purposes...

Half-Life: Opposing Force is an expansion pack for the first-person shooter game Half-Life. It was developed by Gearbox Software and published by Sierra...

Counter-Strike and Day of Defeat. Half-Life was followed by the expansions Opposing Force (1999), Blue Shift (2001) and Decay (2001), developed by Gearbox Software...

episodes. This section deals with characters that appear in Half-Life, Opposing Force, Blue Shift, and Decay. Gordon Freeman, PhD, is the silent protagonist...

learned catalogs. The name was derived from "Red Team", a term for the opposing force in a war game by Western states during the Cold War, a reference to...

"Friendly Fire - Half-Life Guide". IGN. Retrieved 2024-03-15. "Half-Life: Opposing Force (Video Game)". TV Tropes. Retrieved 2024-03-15. Hogdson, David (2004)...

an opposing force to dampen the effects of nicotine and this causes tolerance (the reduction in the effect of nicotine). The onset of this opposing force...

Training Center is part of the US Army Forces Command (FORSCOM). The opposing force at the National Training Center is the 11th Armored Cavalry Regiment...

the Vietnam War, Gulf War and Iraq War. The 11th ACR serves as the opposing force (OPFOR) for the Army and Marine task forces, and foreign military forces...

ratio of output force to input force on a system Advantage of terrain, in military use, a superiority in elevation over an opposing force Advantage (cryptography)...

company Polar was the first to bring a chain-based power meter to market. Opposing force power meters measure hill slope (gravity), bike acceleration (inertia)...

Steam on August 24, 2005. As with Gearbox's previous expansion pack, Opposing Force (1999), Blue Shift returns to the setting and events of Half-Life, but...

maneuver formation of People's Liberation Army Ground Force which serves as an opposing force unit in exercises. Originally designated the 195th Mechanized...

armor to provide the infantry with significantly higher force multiplier than the opposing force. However, the stated concept was not U.S. Army doctrine...

five-colour military camouflage pattern used by the Australian Defence Force. Replacing the jungle greens used from WWII, it was developed and tested...

Inc. was developing a Half-Life expansion pack to follow Half-Life: Opposing Force. 2015, Inc declined to comment. On March 18, 2000, the Adrenaline Vault...

actions and capabilities, usually long-range, designed to prevent an opposing force from entering an operational area. Area denial refers to those actions...

attack), is an attack on the sides of an opposing force. If a flanking maneuver succeeds, the opposing force would be surrounded from two or more directions...

Year awards. The game was followed up with two expansions, Half-Life: Opposing Force and Half-Life: Blue Shift, both of which ran GoldSrc and were developed...

forces at a given time and place without prohibitive interference by the opposing force" (JP 1-02). Offensive Counter-Air (OCA) is defined as "offensive operations...

Story (1982) Impulse (1984) Capitol (1985–86) On Wings of Eagles (1986) Opposing Force (1986) It's a Living (1987) Stepfather III (1992) Matlock (1993) Living...

obtained further protection from the expected return volley from the opposing force by crouching low to the ground immediately after firing. Then, firearms...

small groups of enemy personnel and resources to gradually deplete the opposing force while minimizing their own losses. The guerrilla prizes mobility, secrecy...

first day of the Six-Day War, the Israeli Air Force performed Operation Focus, debilitating the opposing Arab air forces and attaining air supremacy for...

is compressed or stretched from its resting position, it exerts an opposing force approximately proportional to its change in length (this approximation...

who use vismod during training, sometimes with specialized OpFor (opposing force) military units. Vismod is also sometimes used in filmmaking and television...

to the army units, to pray, make sacrifices, and try to weaken the opposing force by casting spells before and during battle. Weapons and other equipment...

instructor Dwight T. Barnes as well as various other Marines in Half-Life: Opposing Force. He has done the voices for Big the Cat in Sonic Adventure and Sonic...

competence, and it aims at the destruction of the opposing force and the attainment of a political decision by force of arms. It contrasts to a weaker, less competent—even...

Kurt Russell. Eichhorn's film work at this time included Wildrose and Opposing Force in L.A. and East Lynne, with Martin Shaw, and The Weather in the Streets...