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Display

Troubleshoot a black NES screen

A black screen may mean an unloaded console, a paused room, or an incompatible file. Read the surrounding status first.

Joybito team

What to do

  1. Confirm both players pressed Ready.
  2. Bring both tabs to the foreground.
  3. Try a catalogue game to separate file issues from browser issues.
Play →
Technical references

Related guides

Display

Play NES in full screen

The expand button requests full-screen display using the browser API. Availability varies by device and browser.

Display

Can I play NES on a phone browser?

The page adapts to a narrow screen, but this build expects an external gamepad or keyboard. Touch direction and action buttons are not included.

Display

Why does switching tabs pause the game?

A hidden page pauses and informs the other player. This avoids continuing silently while the browser throttles background work.

Getting started

Play NES games in a browser

The console runs on your device. Start with a catalogue game or your own compatible file.

Rooms

Create a NES room for two players

The room creator becomes the host and can restart the round for both players.

Rooms

Join a friend's NES room

An invitation contains the room code. You can open the link or type that code from the home page.