Half-Life: Opposing Force Classic is a mod for Half-Life: Opposing Force, created by Apex Modding.
This is just like Half-Life Classic. This will bring back the old experience from the WON days. Until EVERYTHING got removed in 188.8.131.52 & 184.108.40.206 (current version)
To install extract into game’s folder.
Report problems with download to email@example.com