Half Life - Source Quadrilogy [fitgirl].zip Instant
Run the setup.exe and select your desired components. Note that installation can take a significant amount of time due to the high level of compression.
The original 1998 classic ported to the Source engine. Half-Life 2: The groundbreaking sequel. Half Life - Source Quadrilogy [FitGirl].zip
The second expansion that concludes the current story arc. Run the setup
Place all downloaded parts in one folder and extract the first part using a tool like WinRAR or 7-Zip; this will automatically compile the full installer. Half-Life 2: The groundbreaking sequel
The is a highly popular community-curated repack that compiles the core "Source" engine era of the Half-Life series into a single, highly compressed installer.
Often includes 4 original soundtracks (OSTs) and support for up to 26 languages. Technical Specifications Compressed Size: Approximately 3 GB to 3.3 GB .
The "Quadrilogy" typically includes the following titles, all updated to the latest available engine builds as of late 2019: