Steam 250
Ranking history
T1Review history
T1Price history (USD)
News
Protocol Zero is a hardcore, realism-driven survival game set somewhere in post-apocalyptic Europe after a global nuclear catastrophe. The world lies in ruins, cities abandoned, landscapes irradiated, and life twisted by mutation. Every choice defines who you become. Remember, you have a choice.
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Tags Tags are sorted in descending order of votes. Votes are the number of times a tag has been applied to this game by a Steam user, shown next to each tag name.
Dates
- Released
- Not specified
- First review
Date of first review. Games cannot be reviewed before they are released, so when this is earlier than the release date, it usually indicates a game that was in early access.
- Update pending
- Age on Steam
Days since first review, which is typically how long the game has been available for purchase.
- Unknown
Reviews
- Total reviews verified
- 0 0
- Review breakdown
- 0 0
- Review velocity
- 0 reviews per day
- Reviews today
- 0
- Days in top 1000
- 0
- Estimated owners Based on research by GameDiscoverCo median
- Update pending
Pricing
- Release price
- Update pending
Languages
- English
- German
Details last updated: June 4, 2026 02:48 UTC
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