Half-Life: Opposing Force

Gearbox Software · Valve

Released
Nov 1, 1999
Platforms
WindowsmacOSLinux
Last updated
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FPSActionClassicSci-fiSingleplayer

Configuration

Launch options

Launch configuration
EntryExecutableArgumentsPlatform
0hl.exe-steam -game gearboxwindows
1hl.sh-steam -game gearboxmacos
2hl.sh-steam -game gearboxlinux