网页Half-Life is a critically acclaimed game by Valve Corporation that features combat, exploration and puzzles in a sci-fi setting. The player controls Gordon Freeman, a scientist who must escape from an alien-infested research facility after a …
网页Half-life is the time required for a quantity to reduce to half of its initial value, commonly used in nuclear physics and other fields. Learn how to calculate half-life for different types of decay, reactions and processes, and see examples and applications.
网页Half-Life is a series of first-person shooter games created by Valve, spanning from 1998 to 2020. The games feature shooting, puzzles and storytelling, and are set in a sci-fi universe where aliens invade Earth.
网页Buy Half-Life, the Game of the Year award-winning game that blends action and adventure, and play online with friends and enemies. Check system requirements, bundles, mods, and reviews before downloading.
网页Download and play the classic sci-fi shooter game with new features and content. Enjoy the original Half-Life, Half-Life: Uplink, and four new multiplayer maps, plus bug fixes and restored extras.
网页14 小时之前 · The series has sneakily reappeared in a Counter-Strike 2 update, a mysterious Half-Life 2 patch might hint towards 20th-anniversary celebrations, and Half-Life 3 feels closer than it’s ever been.
网页Learn about the Half-Life universe, a critically-acclaimed, science-fiction series of first-person shooters created by Valve. Explore the games, characters, storyline, soundtrack, images and more on this comprehensive database.
网页Half-Life is a 1998 first-person shooter game by Valve, where the player controls Gordon Freeman, a scientist who escapes an alien invasion after a failed experiment. The game features a story-driven gameplay, a modified Quake engine, and a …
网页1998年11月19日 · Half-Life is a classic first-person shooter game that combines action, adventure, and puzzle-solving. You play as Gordon Freeman, a physicist who must fight aliens and government forces after a portal to an alien world opens at a research facility.
网页1998年11月19日 · Half-Life is a classic first-person shooter game from Valve, released in 1998. It follows the story of Gordon Freeman, a researcher who must fight aliens and soldiers in a...