Released back in September 2016, the compilation known as BioShock: The Collection is now free on the Epic Games Store. The package consists of BioShock, BioShock 2, and BioShock Infinite. The original games come with new textures, support for higher resolutions and framerates, as well as all the DLCs launched after their release.
https://www.notebookcheck.net/BioShock-The-Collection-is-the-latest-freebie-on-Epic-Games.622934.0.html