Half-Life: Opposing Force
Return to the Black Mesa Research Facility as one of the military specialists assigned to eliminate Gordon Freeman. Experience an entirely new episode of single player action. Meet fierce alien opponents, and experiment with new weaponry. Named 'Game of the Year' by the Academy of Interactive Arts and Sciences.
- Price:$1.24
- Release Date:11/1/1999
- Franchise:Half-Life
- Developer:Gearbox Software
- Publisher:Valve
- Last Updated:12/20/2024
- Steam App Id:50
Half-Life: Opposing Force
- Windows
- Mac
- Linux
- Steam Deck (Playable)
Steam Charts, Stats, and Live Player Count
At the moment, Half-Life: Opposing Force has 209 concurrent players online and in-game. This is 96% lower than its previous all-time peak of 5,639 players achieved on 8/13/2023.
Review History Chart
Track historical review trends and overall ratings for Half-Life: Opposing Force. It has received a total of 24,280 reviews on the Steam store and achieved a Player Score of 93 (Overwhelmingly Positive).
Price History Chart
Track historical price changes and trends for Half-Life: Opposing Force. Right now, it costs $1.24 in the Steam Store.
About Half-Life: Opposing Force
Half-Life: Opposing Force is an Action game developed by Gearbox Software. On 11/1/1999, it was released on the Steam Store by Valve.
Players have rated Half-Life: Opposing Force as "Overwhelmingly Positive" out of 24,280 total reviews on the Steam Store. These are split between 23,133 positive reviews and 1,147 negative reviews — an overall 95% positive review rating.
It is available for gamers to download and play for $1.24 which is a 75% discount off its base price. It can also be purchased through Half-Life Complete, Valve Complete Pack, and Half-Life 1 Anthology which give a discount off its base price.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Half-Life: Opposing Force on the Steam Deck but some functionaliy may not be fully supported.
According to Steam’s category system, Half-Life: Opposing Force supports the following features:
- Family Sharing
- Multi-player
- Valve Anti-Cheat enabled
- Remote Play Together
- Single-player
From the Steam community, Half-Life: Opposing Force has been tagged with the following user tags:
- Classic
- Great Soundtrack
- Atmospheric
- Story Rich
- Aliens
- 1990's
- Puzzle
- Co-op
- Shooter
- First-Person
- Retro
- Gore
- FPS
- Sci-fi
- Silent Protagonist
- Military
- Adventure
- Action
- Moddable
- Singleplayer
Media & Sceenshots
Watch the featured video for Half-Life: Opposing Force and see the latest screenshots from the Steam Store.
Related Bundles
Half-Life: Opposing Force is included in 3 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Half-Life Complete | 10 | 8 | $5.79 | View |
 | Valve Complete Pack | 25 | 18 | $24.62 | View |
 | Half-Life 1 Anthology | 4 | 4 | $3.13 | View |
Related Packages
Half-Life: Opposing Force is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Half-Life: Opposing Force | $0.49 | View |
Supported Languages
Half-Life: Opposing Force is available in 4 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| French | Yes | No | No |
| German | Yes | No | No |
| Korean | Yes | No | No |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Half-Life: Opposing Force data has been sourced from:
- Valve Corporation. (2024, December 20). Half-Life: Opposing Force on Steam. Steam Store. https://store.steampowered.com/app/50
- Valve Corporation. (2024, December 20). Half-Life: Opposing Force. Steam Community Hub. https://steamcommunity.com/app/50