hl:of hlof opforce

Expansion pack for the game Half-Life 1, in which you play as Adrian Shephard on the day of the resonance cascade.

See also

• Half-Life
• Half-Life: Blue Shift
• Half-Life: Decay

External links

• Combine Overwiki: Half-Life: Opposing Force

This tag implicates half-life_(series) (learn more).

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