ChatThemeAdd to Chrome
1989

Handheld console (Game Boy-style) theme for ChatGPT, Claude and Gemini

Four shades of green on a dot-matrix screen, with a D-pad and A/B buttons on the side.

Free · chatgpt.com, claude.ai and gemini.google.com · Off in one key with Alt+Shift+T

ChatGPT with the Game Chat theme by ChatTheme

The Game Chat look, 1989

The original 1989 handheld console had a screen that could show exactly four shades of greenish grey. Those four colours became one of the most recognisable palettes in gaming.

Game Chat paints ChatGPT, Claude and Gemini in those four shades with pixel type and frames the app as a handheld. The buttons are decoration; your input works exactly as before.

  • Strict four-shade green palette
  • Pixel type, pixelated rendering
  • Handheld frame with D-pad and A/B buttons (decorative)

What changes

Base
Light
Font
Press Start 2P pixel
Code font
Press Start 2P pixel
Corners
Square
Frame
gameboy
Effects
pixelated
Palette

Nothing is hidden, moved or covered. Frames are decoration around the app and never sit over the input, menus or send button.

Game Chat on ChatGPT, Claude and Gemini

One theme, every app. Pick it once and it follows you across chatgpt.com, claude.ai and gemini.google.com.

chatgpt.com
claude.ai

How to use the Game Chat theme

  1. 1

    Install ChatTheme

    Add the free ChatTheme extension to Chrome, Edge, Brave or Arc from the Chrome Web Store.

  2. 2

    Open ChatGPT, Claude or Gemini

    Go to chatgpt.com, claude.ai or gemini.google.com and click the ChatTheme icon in the toolbar to open the side panel.

  3. 3

    Pick Game Chat

    Click Game Chat in the Themes tab. It applies instantly without reloading. Press Alt+Shift+T any time to switch back to the stock look.

Want a variation? Open the Create tab and type something like “Game Chat but pink” or “add stickers”. AI edits the theme live and you can undo any step.

Game Chat theme FAQ

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