Race against time in this thrilling offline platformer—test your reflexes and precision!

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Version
1.0.4
Update
March 19, 2025
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2.77MiB
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3
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Platform Countdown Extension

Platform Countdown: A Thrilling Browser Extension Game for Quick Reflexes & Precision!

Jump into Platform Countdown ⏱️, a fast-paced arcade-style platformer designed to test your speed, timing, and focus—all playable offline via your browser extension! Navigate a series of crumbling platforms, dodging obstacles while racing against a ticking clock. Perfect for quick sessions, this game offers endless challenges with its dynamic difficulty and addictive \"just one more try\" appeal.

Key Features:
- Offline Play Anytime, Anywhere 🚀: Install the browser extension once, and enjoy seamless gaming without needing an internet connection. Perfect for commutes or breaks!
- Time-Based Challenges ⚡: Leap across platforms that vanish beneath your feet. Every second counts—stay ahead of the countdown or plummet into the void!
- Simple Controls, Tough Mastery 🎮: Use one-touch or keyboard controls (arrow keys) for easy pick-up-and-play action, but prepare for escalating difficulty as you progress.
- Unlockable Characters & Themes 🌟: Earn points to customize your experience with colorful avatars and vibrant backdrops.
- Global Leaderboards 🏆: Compete with players worldwide for the highest score. Can you top the rankings?

Gameplay Mechanics:
- Sprint through procedurally generated levels where each jump risks a misstep.
- Collect time-boost pickups ⏳ to extend your survival window.
- Avoid spinning blades, shifting traps, and sudden collapses that keep you on edge.

Progression & Replayability:
- Unlock achievements 🏅 for completing daring feats (e.g., \"No Time Wasted\" for finishing a level under 10 seconds).
- Daily challenges offer unique modifiers—like double gravity or super-speed—to spice up the grind.

Why Play?
Platform Countdown is 100% free with no ads interrupting your flow. Its lightweight design ensures smooth performance even on older devices, while the browser extension integration lets you dive in instantly—no downloads or sign-ups! Whether you’re a casual gamer or a competitive perfectionist, this adrenaline-pumping platformer delivers bite-sized excitement with endless replay value.

Ready to beat the clock? 🕹️💨 Install the extension now and see how long YOU can survive!

We provide a \"Play More Games\" button in the extension and open our official website when you first install it, where you can experience more free games.
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "__MSG_extensionName__", "version": "1.0.4", "description": "__MSG_extensionDescription__", "default_locale": "en", "icons": { "128": "icon/128.png" }, "offline_enabled": true, "action": { "default_title": "__MSG_extensionActionTitle__" }, "background": { "type": "module", "service_worker": "/js/background.js" }, "web_accessible_resources": [ { "resources": [ "/game-source/af03c30e45.egjdata", "/game-source/assets/music/sound-109.mp3", "/game-source/assets/sfx/sound-79.mp3", "/game-source/assets/sfx/sound-80.mp3", "/game-source/assets/sfx/sound-81.mp3", "/game-source/assets/sfx/sound-82.mp3", "/game-source/assets/sfx/sound-83.mp3", "/game-source/lib/default.pak", "/game-source/progress.egjdata", "/game-source/readme.md", "/game-source/scripts/v2/poki-sdk.egjdata", "/game-source/scripts/v2.313.0/poki-sdk-core-v2.313.0.egjdata" ], "matches": [ "https://*.codeplaymaster.com/*" ] } ]}
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How to download and manually install Platform Countdown extension for Chrome

Looking for a way to install Platform Countdown extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install Platform Countdown extensions manually, this article outlines two simple methods to effortlessly install Platform Countdown extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download Platform Countdown extension and manually install through Drag &Drop

If you ever need to manually install a Platform Countdown extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the Platform Countdown Extension by clicking the "Download CRX" button on the website.

Look for the Platform Countdown extension you wish to install. Go to the website and download the Platform Countdown extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Platform Countdown extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the Platform Countdown extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download Platform Countdown extension for Chrome and install in Developer Mode

This is another method to install Platform Countdown extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the Platform Countdown extension file

Select and download the Platform Countdown extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the Platform Countdown extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Platform Countdown extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the Platform Countdown extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install Platform Countdown extension in 2 ways. We hope this guide proves helpful.

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