
It was originally titled Half-Life: Guard Duty.

Due to Sega pulling the plug on the Dreamcast, the port was cancelled weeks from release. Blue Shift release includes a full, stand-alone version of Opposing Force, but the international edition has the multiplayer-only Opposing Force CTF.īlue Shift's content was at first designed as an exclusive add-on to the Half-Life Sega Dreamcast port. The pack includes updated 3D character, weapon, and item models, some of which increase the polygon count 10-fold over the 1998 originals. The retail Blue Shift package offers the Half-Life High Definition Pack as an option during installation. Main article: Half-Life: Blue Shift storyline
