This Half-Life Generation Opposing Force Official Expansion Set for PC CD-ROM is a must-have for fans of the shooter genre. Get ready to experience the award-winning gameplay of Half-Life with added features and the Game of the Year Edition. This expansion set includes one unit and is rated M for mature audiences.

The platform for this game is PC and it is published by Sierra. It's perfect for collectors and gamers alike who are looking to add to their collection or dive into the world of Half-Life. Don't miss out on this amazing opportunity to own this iconic game!