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Suit up as an elite undercover agent in Shadow Protocol, a fast-paced, word-powered spy puzzle built entirely in Python. Crack cryptic clues, complete rapid-fire missions, and outwit a global threat. Now available on Windows.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest ends
Every word could save the world.
A rogue syndicate is minutes away from triggering global chaos — and only your keyboard can stop it.
Built entirely in Python using Pygame, Shadow Protocol delivers fast-paced word puzzles wrapped in neon-drenched spy visuals and driven by a cinematic synth soundtrack. It’s a tense, single-player thriller where precision typing and quick thinking decide the fate of the world.
🧩 Word-Based Spy Puzzles
Crack cleverly crafted clues under pressure — one perfect word is all it takes.
⏱️ 1-Minute Missions
Fast, focused levels that keep the adrenaline high and the stakes higher.
🎚️ Adaptive Difficulty
Smart hints support new players. Veterans face a brutal test of logic and reflex.
🎵 Cinematic Synth Score
A high-energy original soundtrack propels every operation forward.
🕹️ Pure Single-Player Focus
No online accounts. No microtransactions. Just gameplay.
💻 Now Available on Windows
Play natively on Windows systems (64-bit).
💻 How It Works
A coded hint flashes on your secure terminal.
Type the correct word before time runs out.
Success defuses the threat. Failure raises the global danger meter.
Complete every mission to dismantle the syndicate’s master plan.
🤝 Connect With the Developer
I’d also like to extend an open invitation:
If you’re a content creator, streamer, curator, journalist, or even just a passionate gamer, and you’d like to share, feature, or give feedback on Shadow Protocol — I’d love to connect with you.
Whether it’s promotion, support, or constructive criticism, I welcome it all.
📧 Contact me at:
Sharpen your wits. Trust no one. One word can change everything in Shadow Protocol.
Lowest tracked price: €0.79 (Jul 7, 2026) · current best: €0.99.
100% positive reviews all-time.
Right now the cheapest offer for SHADOW PROTOCOL is €0.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for SHADOW PROTOCOL is €0.79 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when SHADOW PROTOCOL drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
