Half-Life: Opposing Force
Quick facts
- Single player
- Yes
- Multiplayer
- Yes
- Time to beat
- About 6 hours
- Languages
- 4 languages
From IGDB, the game database run by Twitch. See the questions below for details.
What you need to play it
Pick your device.
Linux requirements have not been published. Check the game’s store listing for supported systems.
Mac requirements have not been published. Check the game’s store listing for supported systems.
PC requirements have not been published yet.
Price by country
Cheapest in United States, at $4.99 on Steam. These are PC prices on Steam.
| Country | Store | Price | In US$ | Lowest in 90 days |
|---|---|---|---|---|
| United States Lowest | Steam | $4.99 | $4.99 | $4.99 |
Last checked 21 October 2026. US prices are before sales tax. Import cost calculator
Common questions
Can you play Half-Life: Opposing Force alone?
Yes, Half-Life: Opposing Force has a single-player mode.
Is Half-Life: Opposing Force multiplayer?
Yes. Listed modes: Multiplayer, Single player.
How long is Half-Life: Opposing Force?
Half-Life: Opposing Force takes about 6 hours at a normal pace, 4 hours if you rush, 5 hours to complete everything, based on 9 players’ reports on IGDB.
What languages does Half-Life: Opposing Force support?
Interface: English, French, German, Korean.
What platforms is Half-Life: Opposing Force on?
Linux, Mac, PC (Microsoft Windows).
Where is Half-Life: Opposing Force cheapest?
In United States, at $4.99 on Steam, as last checked.