Do not just Google the full keyword. Search engines have delisted most of them. Instead, try:
You might wonder, why Google Sites? Google Sites is a free website builder owned by Google. Because it uses the sites.google.com domain, it is rarely blocked by school or office firewalls. Network administrators are hesitant to block google.com subdomains because it would break Google Drive, Classroom, or Docs. the binding of isaac unblocked google sites exclusive
An "exclusive" on Google Sites means a game developer or archivist has embedded the SWF (Shockwave Flash) file into a hidden page on Google Sites. These pages are often unlisted in search engines, found only through direct forums, Discord servers, or Reddit threads. Do not just Google the full keyword
Once you load the game, you control Isaac, a crying child fleeing his religiously fanatical mother. The controls are simple: Google Sites is a free website builder owned by Google
The Binding of Isaac — Google Sites (Unblocked)