Half-Life: Opposing Force in numbers
Released: November 1, 1999 · Platforms: PC, Mac, Linux
⚡ Guess before you look · Half-Life: Opposing Force
How many retail (boxed, non-Steam) copies had Half-Life: Opposing Force sold by 2008?
| Metric | Number | Date | Source |
|---|---|---|---|
| Copies soldRetail (boxed) sales, excluding Steam | 1.1 million copies | November 2008 | Gamasutra |
| Length (main story)HowLongToBeat, Main Story | 5 hours | October 2026 | HowLongToBeat |
| Length (100%)HowLongToBeat, Completionist | 7 hours | October 2026 | HowLongToBeat |
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