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v 2.0: Legacy of the Half-Dome
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Half-Life: Opposing Force
Specifics
FIRST RELEASE:
1999-11-18
DEVELOPERS:
Valve
,
Gearbox Software
PUBLISHERS:
Sierra Studios
GROUPS:
Half-Life Series
GENRES:
First-Person Shooters (FPS)
PLATFORMS:
IBM PC
ENGINES:
GoldSrc (Goldsource)
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Catalogue 1999-2000: Page 4: Half-Life: Opposing Force
1999 Games Catalogue: Pages 12-13: Half-Life: Opposing Force
Catalogue 2000-2001: Page 5: Half-Life: Opposing Force
Publication page ID: 227
Publication:
Catalogue 1999-2000
TAGS
GAMES:
Half-Life: Opposing Force (1)
GROUPS:
Half-Life Series (1)
PEOPLE:
No people tagged
DEVELOPERS:
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