ZERO PROTOCOL
Developer R_GamesPublisher R_Games
In this immersive sci-fi thriller, you will experience the atmosphere of classic 3D games as you solve puzzles, follow an intriguing non-linear storyline, and engage in battles with monsters.
Updated Nov 2, 2026.
Updated Nov 2, 2026.
Metadata synced: Oct 28, 2026 · Not queued
Prices & bundle history
Cached US/USD prices; checkout prices may differ. Bundle history covers recorded observations and may be incomplete.
Bundle history & historical prices
GG historical low: official stores $4.95 · keyshops $1.72
- Fanatical - Build your own Slayer Bundle (FrightFest) ↗
- Fanatical - Build your own Arcade and Shooter Bundle ↗
- Fanatical - Build your own New Year Bundle (2026) ↗
- Fanatical - Build your own Shooter Bundle (Fall 2025) ↗
- Fanatical - Build your own Shooter Bundle (Bundle Bash 2025) ↗
- Fanatical Platinum Collection - Build your own Bundle - May 2025 ↗
- Fanatical - Build your own Platinum Collection - March 2025 ↗
Rank History
Recent appearances for this app across complete public snapshots.
| Captured | Top Sellers | Wishlist Rank |
|---|---|---|
| Nov 2, 2026 | #6,465 | - |
| Oct 31, 2026 | #7,339 | - |
| Oct 30, 2026 | #5,526 | - |
| Oct 29, 2026 | #7,924 | - |
| Oct 28, 2026 | #6,635 | - |
| Oct 27, 2026 | #5,367 | - |
| Oct 8, 2026 | #7,217 | - |
| Oct 7, 2026 | #9,082 | - |
Data Coverage
What SteamFueled currently has for this app.
Store Details
Public Steam metadata captured from appdetails. Contact-specific fields stay backend-only.
Snapshot Details
Source context for the latest complete public rank snapshots.
Tags
Public Steam tags split by source. Store tags and genres are used more heavily for benchmark similarity than feature categories.