
Half-Life: Opposing Force
App ID | 50 |
App Type | Game |
Developer | Gearbox Software |
Publisher | Valve |
Franchise | Half-Life |
Supported Systems | Windows macOS Linux |
Technologies | GoldSource Engine |
Last Changenumber | 28969249 |
Last Record Update | 13 May 2025 – 22:20:27 UTC ( |
Release Date | 1 November 1999 – 08:00:00 UTC ( |

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.
Steam price history
Current Price
$4.99
Lowest Recorded Price
$0.49 at -90%
25 June 2019
Currency | Current Price | Converted Price | Lowest Recorded Price | ||
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$4.99 | $4.99 | $0.49 | $0.49 at -90% | |
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200 ₽ | $2.47 | -50.36% | $0.16 | 13 ₽ at -90% |
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73500₫ | $2.83 | -43.25% | $0.26 | 7000₫ at -90% |
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R 52.00 | $2.87 | -42.40% | $0.23 | R 4.20 at -90% |
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Rp 47499 | $2.89 | -42.06% | $0.24 | Rp 3999 at -90% |
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1500₸ | $2.92 | -41.40% | $0.20 | 105₸ at -90% |
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₹ 250 | $2.92 | -41.36% | $0.22 | ₹ 19 at -90% |
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124₴ | $2.97 | -40.30% | $0.21 | 9₴ at -91% |
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$2.99 | $2.99 | -40.08% | $0.44 | $0.44 at -85% |
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$2.99 | $2.99 | -40.08% | $0.44 | $0.44 at -85% |
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$2.99 | $2.99 | -40.08% | $0.29 | $0.29 at -90% |
|
R$ 16,99 | $3.00 | -39.70% | $0.19 | R$ 1,08 at -90% |
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¥ 22 | $3.04 | -38.92% | $0.30 | ¥ 2.20 at -90% |
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₱174.95 | $3.13 | -37.07% | $0.28 | ₱15.99 at -90% |
|
11.95 SR | $3.18 | -36.15% | $0.31 | 1.19 SR at -90% |
|
CLP$ 3000 | $3.18 | -36.12% | $0.25 | CLP$ 240 at -90% |
|
COL$ 13500 | $3.22 | -35.46% | $0.23 | COL$ 990 at -90% |
|
S/.12.00 | $3.25 | -34.78% | $0.31 | S/.1.15 at -90% |
|
RM13.99 | $3.26 | -34.62% | $0.29 | RM1.25 at -90% |
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$3.29 | $3.29 | -34.07% | $0.32 | $0.32 at -90% |
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Mex$ 64.49 | $3.33 | -33.12% | $0.29 | Mex$ 5.79 at -90% |
|
NT$ 102 | $3.37 | -32.28% | $0.33 | NT$ 10 at -90% |
|
฿115.00 | $3.46 | -30.58% | $0.29 | ฿9.90 at -90% |
|
12.99 QR | $3.56 | -28.59% | $0.35 | 1.29 QR at -90% |
|
1.10 KD | $3.57 | -28.28% | $0.35 | 0.11 KD at -90% |
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$U159 | $3.79 | -23.94% | $0.28 | $U12 at -90% |
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¥ 580 | $4.00 | -19.78% | $0.35 | ¥ 52 at -90% |
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₩ 5600 | $4.01 | -19.44% | $0.39 | ₩ 550 at -90% |
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S$5.25 | $4.05 | -18.77% | $0.40 | S$0.52 at -90% |
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15.00 AED | $4.08 | -18.16% | $0.40 | 1.50 AED at -90% |
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HK$ 33.00 | $4.21 | -15.47% | $0.35 | HK$ 2.80 at -90% |
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NZ$ 7.39 | $4.37 | -12.32% | $0.36 | NZ$ 0.62 at -90% |
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CDN$ 6.49 | $4.64 | -6.87% | $0.40 | CDN$ 0.56 at -90% |
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₡2400 | $4.74 | -4.96% | $0.47 | ₡240 at -90% |
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A$ 7.50 | $4.83 | -3.17% | $0.48 | A$ 0.75 at -90% |
|
₪18.50 | $5.22 | +4.70% | $0.52 | ₪1.85 at -90% |
|
55,49 kr | $5.38 | +7.86% | $0.35 | 3,70 kr at -90% |
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4,99€ | $5.60 | +12.39% | $0.43 | 0,39€ at -90% |
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£4.29 | $5.73 | +14.84% | $0.52 | £0.39 at -90% |
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22,99zł | $6.07 | +21.76% | $0.47 | 1,79zł at -90% |
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CHF 5.49 | $6.57 | +31.82% | $0.59 | CHF 0.50 at -90% |
Valve suggested prices are shown on package pages.
Price history
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Tags
Categories
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Additional Information
Developer | Gearbox Software | |||||||||||||||||||||||||||
gamedir | gearbox | |||||||||||||||||||||||||||
metacritic_name | Half-Life: Opposing Force | |||||||||||||||||||||||||||
icon | steam/games/icon_opfor | |||||||||||||||||||||||||||
icon2 | steam/games/icon_opfor_dull | |||||||||||||||||||||||||||
primarycache | 51 | |||||||||||||||||||||||||||
dependantOnApp | Half-Life (70) | |||||||||||||||||||||||||||
serverbrowsername | Opposing Force | |||||||||||||||||||||||||||
vacmacmodulecache | SteamDB Unknown App 160 [UNPUBLISHED] | |||||||||||||||||||||||||||
vacmodulecache | SteamDB Unknown App 202 [UNPUBLISHED] | |||||||||||||||||||||||||||
vacmodulefilename | sourceinit.dat | |||||||||||||||||||||||||||
hdaddon | SteamDB Unknown App 96 [UNPUBLISHED] | |||||||||||||||||||||||||||
developer_url | http://www.gearboxsoftware.com | |||||||||||||||||||||||||||
Publisher | Valve | |||||||||||||||||||||||||||
Store Release Date | 1 November 1999 – 08:00:00 UTC ( |
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community_hub_visible | Yes | |||||||||||||||||||||||||||
Primary Genre | Action (1) | |||||||||||||||||||||||||||
Store Genres | Action (1) | |||||||||||||||||||||||||||
Steam Release Date | 1 November 1999 – 08:00:00 UTC ( |
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Store Asset Modification Time | 23 April 2025 – 00:35:37 UTC ( |
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library_assets |
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review_score | 9 | |||||||||||||||||||||||||||
review_percentage | 95 | |||||||||||||||||||||||||||
Detected Technologies (?) | GoldSource Engine, CEF SDK, Miles_Sound_System SDK, SDL SDK | |||||||||||||||||||||||||||
Steam Deck Compatibility |
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Content Descriptors | Frequent Violence or Gore (2), General Mature Content (5) | |||||||||||||||||||||||||||
Anti-Cheat Software | VAC (Valve Anti-Cheat) | |||||||||||||||||||||||||||
First seen on SteamDB | 29 March 2013 – 23:26:04 UTC ( |
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Content Descriptors (Including DLC) | Frequent Violence or Gore (2), General Mature Content (5) |
Supported Languages
4 Languages | Interface | Full Audio | Subtitles |
---|---|---|---|
English | Yes | ||
French | Yes | ||
German | Yes | ||
Korean | Yes |