Overview
Half-Life: Opposing Force comes from Gearbox Software and is published by Valve. It arrived on Steam on Nov 1, 1999, and it sits naturally among Single-player, Multi-player, Custom Volume Controls, Adjustable Difficulty, Playable without Timed Input, Save Anytime, Valve Anti-Cheat enabled, and Family Sharing. SteamPulse tracks it across Windows, macOS, Linux, and Steam so readers get a quick useful snapshot, not just a wall of numbers.
Players and reviews
Half-Life: Opposing Force has 54 players online right now, with a tracked all-time peak near 5,373. Player reaction is 95% positive across 15,036 reviews, including 14,318 positive notes and 718 negative ones. The average all-time playtime sits at 39 hours.
Language and system requirements
Half-Life: Opposing Force is available in 4 languages including English, French, German, and Korean. Steam also lists 3 regional rating boards including dejus, steam germany, and igrs. Windows minimum requirements include 500 mhz processor, 96mb ram, 16mb video card, Windows XP, Mouse, Keyboard, Internet Connection Recommended: 800 mhz processor, 128mb ram, 32mb+ video card, Windows XP, Mouse, Keyboard, Internet Connection. macOS minimum requirements include OS X Snow Leopard 10.6.3, 1GB RAM, 4GB Hard Drive Space,NVIDIA GeForce 8 or higher, ATI X1600 or higher, or Intel HD 3000 or higher Mouse, Keyboard, Internet Connection. Linux minimum requirements include Linux Ubuntu 12.04, Dual-core from Intel or AMD at 2.8 GHz, 1GB Memory, nVidia GeForce 8600/9600GT, ATI/AMD Radeaon HD2600/3600 (Graphic Drivers: nVidia 310, AMD 12.11), OpenGL 2.1, 4GB Hard Drive Space, OpenAL Compatible Sound Card.
Sales, recommendations, and streams
Half-Life: Opposing Force has sold up to 1,400,000 units and has 24,536 Steam recommendations. The estimated VGI revenue is $4,600,000. On Twitch, 0 streamers are live with around 0 total watchers.




