Half-Life: Opposing Force (PC, 1999) Big Box Video Game CIB Complete NICE For Sale

Half-Life: Opposing Force is a complete-in-box (CIB) video game released in 1999 for the PC platform. This mature-rated shooter game is part of the popular Half-Life series and features a unique storyline in a futuristic setting. The big box edition of the game includes special features and is published by Sierra. Set in the United States, this NTSC-U/C (US/Canada) region game offers thrilling gameplay and immersive experiences for fans of the genre.