Set five years before the events of Half-Life 2, the game follows a 19-year-old Alyx Vance as she journeys through the Quarantine Zone to uncover the secret of a Combine superweapon called The …

Half-Life, stylized as HλLF-LIFE, is a science fiction first-person shooter developed and published by Valve. The player takes the perspective of the scientist Gordon Freeman who struggles to escape an …

This article describes the Half-Life storyline, chapter by chapter. The Training Facility at Black Mesa houses the Hazard Course to help users of the HEV Suit hone their skills at jumping, crouching, and …

The Half-Life and Portal universe, also known as the Half-Life universe or the Portal universe, is a science fiction universe created by Valve Corporation in 1998, with the release of the video game …

On the November 15th, 2024, Valve celebrated the 20th anniversary of Half-Life 2 's release by remastering the UI, enabling workshop items, adding developer commentary, bug-fixes and new …

Half-Life 2: Episode One rejoins Gordon and Alyx as they attempt to escape from City 17, doomed by the destruction of the Citadel's dark fusion reactor at the end of Half-Life 2.

Characters in the Half-Life and Portal universe.

Enemies in the Half-Life and Portal universe.

The G-Man is an enigmatic and mysterious character that appears in nearly every title of the Half-Life series. Referred to as a "sinister inter-dimensional bureaucrat", [4] he is known to display peculiar …

Half-Life: Decay is an add-on included in the PlayStation 2 port of the first-person shooter game Half-Life, developed by Gearbox Software and published in 2001. Like Gearbox's other expansion packs …