Welcome to the Run 3 Galaxy Portal. Run 3 is a high-speed physics platformer that requires precise timing and low-latency asset delivery to ensure your character doesn't fall through the shifting tunnels. If the primary run3unblocked.top domain is restricted, please utilize one of our verified mirrors listed below to ensure your galaxy progress and character unlocks (like the Skater or Lizard) remain synchronized.
For the smoothest frame rates and to ensure your "Infinite Mode" high scores are saved to your local browser profile, we recommend using our core authority hubs:
Main Galaxy Node: Classroom Unblocked Games
Educational Node: EZ Classwork
Classroom Hub 15x: Classroom 15x
Pizza Edition Hub: The Pizza Edition
If the primary hubs are restricted, rotate through these alternative "Run-Friendly" stations. These links are optimized for lightweight HTML5 execution to ensure the game runs perfectly on school-issued Chromebooks.
| Node ID | Access Link | Optimization |
| Node 66 EZ | 66ez.fun | Fast Loading |
| Node 98 | ubg98.io | Zero Lag |
| Node 95 Top | tbg95.top | Stealth Access |
| Node 6x Live | unblockedgames6x.live | Live Status |
| Emergency | ubg911.net | Emergency Access |
1. Character Unlock Glitches
Run 3 uses your browser's "IndexedDB" to store which characters you have unlocked in the Galaxy Map. If you switch between our .top and .fun mirrors, your progress might appear reset because the data is saved per-domain. To keep your progress, stick to one mirror or use a Hard Refresh (Ctrl + Shift + R) if a character you recently unlocked isn't appearing.
2. Handling "White Screen" Errors
If the game fails to load the tunnel assets, it is usually because the school's firewall is intercepting the large .json level files. Our .top and .io mirrors use encrypted tunnels to serve these files, which typically bypasses standard content inspection filters.
3. Stealth Mode (Tab Cloaker)
Every official Run 3 mirror includes a built-in Tab Cloaker. Access the settings menu to instantly change your browser tab name to "Google Classroom" or "My Drive" to ensure your gravity-defying runs remain private during school hours.
Our network is specifically configured to handle the high-frequency level calls required for the Run series. We utilize decentralized cloud hosting to deliver the "Galaxy Map" faster than standard proxy sites. By using our official mirrors, you benefit from encrypted connections, support for all 10+ playable characters, and a lag-free environment for your infinite runs.
Save This Resource: Press Ctrl + D to bookmark this Run 3 Mirror List. This portal is updated every 24 hours to ensure you always have a working, unblocked URL for the latest HTML5 builds.