Half-Life 3 Development
HLX development tracking: Source 2 technology, project timeline reporting, and Valve's engine and tooling roadmap.
What is Half-Life 3 Development coverage?
A running record of the HLX project's development story: Source 2 technology, project milestones, engine capabilities, and the reporting timeline that connects them.
Why follow development coverage?
Track the HLX Timeline
Development reports organized into one readable project timeline
Understand Source 2
See what Valve's engine already delivers in Half-Life: Alyx and where it goes next
Follow the Project's Shape
Watch the development picture come together report by report
Featured & Essential
Half Life 3 status: 2026 Release Tracker & Facts
Track the Half Life 3 status in 2026, including the HLX discussion, official confirmation, release date, platforms, gameplay reports, and trusted…
Half Life 3 project updates: 2026 Status Tracker
Track Half-Life 3 project updates, HLX reports, confirmed facts, release status, story context, gameplay claims, and platform information.
All Development Articles
Half Life 3 development progress rumors: 2026 Status Tracker
Track Half-Life 3 development progress rumors, HLX reports, confirmed facts, release status, platforms, and Valve updates as of October 2026.
Half Life 3 development: HLX Status & Timeline
Track Half Life 3 development, the reported HLX reference, confirmed facts, rumors, and Valve announcement checkpoints as of 2026.
Half Life 3 hlx development: Timeline & Fact Check
Track Half Life 3 HLX development reports, confirmed facts, rumors, gameplay claims, and Valve announcement status as of October 2026.
Half Life 3 in development: Status & Rumor Tracker
Track Half Life 3 in development reports, the HLX reference, confirmed facts, story context, platforms, and Valve announcement signals.