Hal Life 1 - Official GameSpot trailer / High Quality, Stereo - Half-Life

Half-Life is a first-person shooter adventure game released in 1998. You play as Dr. Gordon Freeman, a scientist at the Black Mesa Research Facility, caught in a catastrophic experiment that opens a portal to an alien dimension. The gameplay involves navigating complex environments, engaging in combat with alien creatures and military forces using various weapons, and solving environmental puzzles. Its distinctive features include a narrative told entirely through the player's perspective without traditional cutscenes, and seamless integration of puzzles within the action, all set within an interactive and evolving environment.