{"product_id":"half-life-opposing-force-pc-cd-rom-big-box-expansion-pack-sierra-1999-complete","title":"Half-Life Opposing Force PC CD-ROM Big Box Expansion Pack Sierra 1999 Complete","description":"Experience an entirely new episode in the Half-Life universe with Opposing Force for PC. Developed by Gearbox Software and published by Sierra, this expansion pack puts you in the boots of Adrian Shephard, a U.S. Marine assigned to the Black Mesa Research Facility. Relive the critically acclaimed 3D action gameplay of the original Half-Life, now with new weapons, characters, aliens, and extensive multiplayer content. This listing includes the original big box, CD-ROM in jewel case, manual, and various inserts. The game is rated Mature 17+ by the ESRB. A must-have for fans of the Half-Life series and classic PC gaming.This product is in Brand New condition.","brand":"Keystone Crypt","offers":[{"title":"Default Title","offer_id":67529135325229,"sku":"1C2-9.2026_AF2A","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0381\/1210\/0397\/files\/57_fe053234-7a64-472d-9d16-dfa5222db6a7.jpg?v=1789500939","url":"https:\/\/keystonecrypt.com\/products\/half-life-opposing-force-pc-cd-rom-big-box-expansion-pack-sierra-1999-complete","provider":"Keystone Crypt","version":"1.0","type":"link"}