Steam game directory
Cepheus Protocol
Cepheus Protocol is an Open World RTS Military Survival Game. Play as the CERC hunting Patient 0, maintain Quarantine camps, fight dangerous mutations & Rogue Civilian Combatants . There’s nobody else coming, it’s up to you now.
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- Release date
- May 15, 2020
- Developer
- Halcyon Winds
- Publisher
- Halcyon Winds
Additional game information and artwork: IGDB
Inside the game
Media on Steam ↗
This trailer uses streaming video. Open Steam to play it.
This trailer uses streaming video. Open Steam to play it.
Screenshots (41)
Steam community
English reviews · All time
Mostly Positive
77% positive · 2,081 reviews
1,620 positive · 461 negative
Last 30 days · All languages
Mostly Positive
78% positive · 14 reviews
11 positive · 3 negative
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