Quake: The Offering Free Download -

If you already own the original game on Steam or GOG.com, you often get the 2021 Enhanced Remaster as a free update. This version includes all expansions, improved visuals, and even cross-platform multiplayer.

Quake: The Offering is a powerhouse bundle that includes the base game and its two official mission packs: Quake: The Offering Free Download

You can legally download the Quake Shareware version for free, which gives you access to the entire first episode (Dimension of the Doomed). If you already own the original game on Steam or GOG