Cepheus Protocol Anthology Season 1

Halcyon Winds

Available Install to Play Premium tier ActionAdventureIndie

Experience the outbreak of the Pangu Virus from multiple perspectives across as the brave heroes of the Center for Epidemic Research and Control battle tirelessly to stop the spread of a cataclysmic alien virus that has mutated innocent people into monstrous creatures of unimaginable power

Available on GeForce NOW

Play type: Install to Play
Membership: Premium required
Last verified: 28 Jul 2026

Available on

Steam · Halcyon Winds Open store ↗

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