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)

Game menu

Music

01. Track 1

02. Track 2

03. Track 3

04. Track 4

05. Track 5

06. Track 6

07. Track 7

08. Track 8

09. Track 9

10. Track 10

11. Track 11

12. Track 12

13. Track 13

14. Track 14

15. Track 15

16. Track 16

17. Track 17

18. Track 18

19. Track 19