half life and portal

Portal 2 is a game doug lombardi src portal 2 is a first person puzzle video game developed and published by valve corporation.

Half life and portal. Portal was a test bed. Half life is a first person shooter video game developed by valve and published by sierra studios for microsoft windows in 1998. From valve s 1998 debut game onward the series has been at the forefront of immersive action and storytelling. Team fortress 2 the sequel to the game that put class based multiplayer team warfare on the map.

It was released on april 19 2011 for pc playstation 3 and xbox 360. It was valve s debut product and the first game in the half life series players assume the role of gordon freeman a scientist who must escape the black mesa research facility after it is invaded by aliens the core gameplay consists of fighting alien and human. The original half life valve s first product was released in 1998 for windows to critical and commercial success. And portal the game that blends puzzles first person action and adventure gaming to produce an experience like no other.

Episode two mixed in with pulse phase from the original half life 2. The half life saga is the story of gordon freeman a physicist who finds himself at the center of resistance to an alien invasion that threatens the future of humanity. Half life is a series of first person shooter fps games developed and published by valve the games combine shooting combat puzzles and storytelling.