Half-Life: Opposing Force
Computer Released November 19, 1999 Sierra Studios, Gearbox Software
- Region
- PAL
- Complete
- $56
- Sales in 90 days
- 1in 90 days
- Region
- NTSC
- Complete
- $10
- Sales in 90 days
- 3in 90 days
Variants
Market value
$56
$55.92one sale, Oct 10
Liquidity 20 of 100
1 sold in 90 days · 8 listed now
No trend yet
sales since Oct 2026
Low confidence
1 sale, newest Oct 10 · few sales
Sales history
| Sold | Listing | Region | Edition | Condition | Price | Feedback | |
|---|---|---|---|---|---|---|---|
| Oct 10, 2026 sold in 6 months |
|
PC Spiel Half-Life Opposing Force PC Big Box Sierra Rar | PAL | Big Box (Windows) Germany | Complete | $55.92 eBay | |
Photos
NTSC
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Front -
Disc
Frequently asked
How much is Half-Life: Opposing Force worth on Computer?
One complete copy has sold in PAL (EU, UK, Australia), for $55.92 on October 10, 2026.
How quickly does Half-Life: Opposing Force sell?
One copy sold in the last 90 days. Eight are listed right now.
How is sales data gathered?
We retrieve listing information through eBay alerts and Vinted alerts provided by GrailHound and apply image recognition and text processing to link marketplace listings to games.
Who made Half-Life: Opposing Force and when did it come out?
Published by Sierra Studios and developed by Gearbox Software. Released November 19, 1999.