There is no official version of Animal Crossing: New Horizons that can be installed directly on a PC or Chromebook as an "unblocked" file. However, you can play it through third-party methods such as emulation or unofficial ports. Unofficial Methods to Play on PC/Chromebook

Switch Firmware: The system software required to boot the game.

He pressed the arrow keys. His little pixel-avatar, wearing a tiny pixelated halo he’d earned for catching a coelacanth on the real game, walked left. He shook a tree. A pixel-branch fell. He picked it up. The inventory screen popped up: Branch x1.