Half-Life: Blue Shift

Half-Life: Blue Shift

Half-Life: Blue Shift is an expansion pack for Valve Corporation's science fiction game Half-Life.

The game was developed by Gearbox Software with Valve and published by Sierra Entertainment on June 12, 2001.

Blue Shift is the second expansion for Half-Life, intended to be part of a Dreamcast port of the original game.

Although this version was cancelled, the PC version remained in development as a separate product.

It was released on Steam on August 24, 2005.[1]