START HERE
What are you seeing?
Check the address first
Compare the address with the dated source record. If a familiar project link now leads to a redirect or unrelated page, stop treating it as the same game entry.
Our Zombies collection identifies two older independent addresses that currently only show a redirect notice.
Review the Zombies link notesRecord the loading message
Write down the project, page address, browser version and the last visible stage. Note whether the progress still changes. Do not turn one slow session into a universal failure claim.
For Kino, we saw graphics preparation as a separate stage before the start prompt. Our checks did not continue into gameplay.
Compare project requirements
Browser API support is only one part of compatibility. The project’s build, device and resource requirements matter as well.
Run a local browser capability checkSome issues belong to the project
If a project uses shared memory, it may need secure-context and cross-origin isolation conditions. A player cannot repair the third-party server’s response headers from this guide.
Keep security protections enabled. Report the specific error to the project rather than disabling browser protections.
Common questions
Will these steps fix every black screen?
No. This checklist helps identify a stage and gather useful information; we have not verified a universal fix.
Does a page loading successfully prove the game works?
No. Loading a page, preparing resources, starting the game and verifying gameplay are separate checks.
CHECK THE ORIGINAL
Sources & check notes
Checked Oct 11, 2026. Project pages and browser builds can change. These references support the scope described above.
- Project pageKino der Toten · loading page
Observed through the CLICK TO START prompt, not a complete gameplay test.
- Project websiteSurfd · project website
Menu, Solo selection and control instructions checked; gameplay remains untested here.
- Browser documentationChrome · WebGPU release notes
API support background, not proof that a particular game runs.
- Technical documentationMDN · SharedArrayBuffer
Secure-context and cross-origin isolation requirements for projects that use shared memory.