Fix Krunker: Not Loading, Lag, or Black Screen
Fast checks first, then deeper fixes if the game still won’t run.
Quick fixes (try these first)
- Refresh the tab and wait 10–20 seconds for assets to load.
- Open an Incognito/Private window to rule out cache issues.
- Disable extensions (especially ad blockers/script blockers) and reload.
- Clear site data (cache/cookies) for the portal, then reload.
- Try another browser (Chrome / Edge / Firefox).
- Ensure Hardware Acceleration is enabled in browser settings.
Common issues reported by players
- stuck connecting / loading
- black screen
- mouse/pointer lock not working
- lag / rubber-banding
Still not working?
Try a different portal
Some portals load faster or handle WebGL differently. Use the verified links in the sidebar.
Check browser permissions
If controls don’t respond, click the game frame to focus it. Then check your controls guide for keybinds and fullscreen steps.
ChromeOS / school networks
Some networks restrict game portals or real-time connections. If it works at home but not at school/work, try another verified portal link or a different network.
Device & hardware notes
📱 Mobile support
No
💻 Chromebooks
Playable on Chromebooks in a desktop browser, but performance depends on device and graphics settings.
FAQs (loading & lag)
How do I reduce lag in Krunker?
Lower graphics settings, close other tabs, and choose a nearer server/region when possible.
Why is Krunker stuck on loading or connecting?
Try refreshing, clearing site data, disabling extensions, or trying another browser with hardware acceleration enabled.
🏫 Blocked at school/work?
Some networks restrict game portals or real-time connections. If it works at home but not at school/work, try a different verified portal link or a different network.
Verified link
Links are filtered for safety. Availability can vary by region and network.
Need controls help?
Keyboard layouts, trackpad tips, and fullscreen steps.
⌨️ Controls & Fullscreen Guide →