Black Mesa: Blue Shift is a remake of the classic Half-Life: Blue Shift, made as a mod for the Half-Life remake Black Mesa. A big new update just landed for Black Mesa: Blue Shift that includes the new Chapter 5 of the story.
Read the full article here: https://www.gamingonlinux.com/2024/11/half-life-blue-shift-remake-mod-black-mesa-blue-shift-chapter-5-focal-point-released