Popular games published by company Halcyon Winds

Find patient zero before an alien virus takes over San Francisco and the cepheus protocol is enacted. Command your squad, save civilians, and stop the Pangu virus. Kill patient zero and save the world.

In Cepheus Protocol Project Fenrir, players battle relentless zombie waves as elite Fenrir operatives, mastering Arcade Time Attacks and intense Horde Defense Missions with strategic weaponry and tactics. Dive into exhilarating chaos.