First run: Options → Reset Tutorials to re-enable tutorials

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Time is your life.

In PROTOCOL: CHRONO, every second matters. You’re a rogue agent inside a collapsing system: fight, upgrade your build, and survive the chaos.

🎮 How to play
• WASD: move
• Attack: 100% automatic
• Goal: survive as long as possible and try different combination

Full game features

  • 20 weapons with distinct playstyles

  • 50+ upgrades for crazy build combos

  • 10 planets with rising difficulty

  • 6 bosses to push your build to the limit

🔒 LIMITED DEMO

  • Only 2 planets are playable

  • Some weapons/planets are shown as locked in the demo

➡️ Wishlist on Steam (helps a lot as a solo dev): Wishlist


All feedback is welcome — if you have any suggestions, please leave a comment below. I’ll read everything carefully and make improvements up until the game’s launch.

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