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Cepheus Protocol Anthology Season 1

Also known as Cepheus Protocol Anthology Season 1, cepheus protocol anthology season 1, cepheus-protocol-anthology-season-1

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

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Last update
22 May 2026
Players now
0

Latest update

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Launch Day Patch Notes

Change list [expand type="details"] Resolved black screen issues on launch Fixed various Chapters showing a debug screen at random internals [/expand] Please note the following going forward (Restart your game/steam to…

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Update history

Browse past updates and patch notes for this game.

3 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 12 Steam achievements, sorted by player unlock rates.

  • Chapter 1 CompleteDoctor Bo Chen has embarked on the research mission of his life. Never did he expect to find the discovery that would reshape human history. However, the implications of such a discovery has not gone unnoticed.33.8%
  • Chapter 2 CompleteWith the Pangu Meteorite now in the hands of the Chinese military, the first to be tested on are its citizens when a small fishing village is targeted for testing. The results will change everything.28.3%
  • Chapter 3 CompleteThe United States endures the worst terrorist attack in its history as followers of the Crow Movement seize control of Liberty Island and hold thousands of people hostage, as the braising attack leaves scores of innocent lives dead.26.5%
  • Chapter 4 CompleteIn the wake of the Liberty Island Attack, thousands of people died, and a country is left in mourning. But, with no answers on how to prevent another attack, Doctor Juliet Wu looks to the future as Washington approves the formation of the Center for Epidemic Research and Control.24.3%
  • Chapter 5 CompleteDealing with the pain of losing her sister during the Liberty Island Attack, Captain Adrian Winter is approached by her former CO and asked to join the CERC, a decision that will change her life forever.23.1%
  • Chapter 6 CompleteLieutenant Edward Lipton leads an attack on a Chinese research base to steal samples of the Pangu Virus but not everything goes to plan...21.5%