Half-Life: Opposing Force

Specifics

FIRST RELEASE:	1999-11-18
DEVELOPERS:	Valve, Gearbox Software
PUBLISHERS:	Sierra Studios
GROUPS:	Half-Life Series
GENRES:	First-Person Shooters (FPS)
PLATFORMS:	IBM PC
ENGINES:	GoldSrc (Goldsource)

Game menu

General

Collections and compilations

This title is also included in:

Half-Life Adrenaline Pack (Half-Life Generation)

Half-Life Platinum Collection (Half-Life Generation 2)

Half-Life Platinum Collection 2002 (Half-Life Generation 3)

External links

- Half-Life: Opposing Force at MobyGames
- Half-Life: Opposing Force at Wikipedia