When you finally come in sight of the surface, you realize that the inhuman monsters aren't your only enemies for the government has sent in ruthless troops and stealthy assassins. When even your own species turns against you, maybe you'll be glad to see another portal beckoning. But that's a pretty low priority compared to saving your own skin. Half-Life combines great storytelling with intense action and advanced technology to create an impressive, realistic world where players need to think smart to survive. Opposing Force .
Intense story casts players as the hero of an epic action thriller.
Valve's proprietary AI has them running in packs, assessing threats and making quick decisions to counter act your every move. You'd better think as fast as they do. The skeletal animation system creates players with realism and fluid movement. Complete arsenal of real-world, experimental and alien weaponry. Entirely new mission surrounding the Black Mesa Security Guard, created especially for the Dreamcast by Gearbox Software.