Immerse yourself in the world of Half-Life with this Game of the Year Edition PC CD-ROM. This complete set includes everything you need to enjoy the game, including the original key for activation. Join the adventure with martial arts and karate sub-genres, and enjoy the shooter, action & adventure, and shoot 'em up genres. It is rated M - Mature and was released in 1999 in the United States. The game is compatible with the NTSC-U/C (US/Canada) region and is published by key. Don't miss out on this fantastic gaming experience!