---
title: "Retro Text Mega Scroll"
description: "Demonstrates creating a bitmap font from an image sheet and animating multiple lines of scrolling text using the scrollX property for a classic retro effect."
phaser: "4.1.0"
size: "640x400"
files: 1
url: https://phaser.io/oss/examples/v4.1.0/game%20objects/bitmaptext/retro%20font/view/retro-text-mega-scroll
site: Phaser - https://phaser.io
---

> This page is about the open-source Phaser framework, for writing a game's code by hand. To make a game with AI, use Phaser AE (https://phaser.io/): the desk's tools work with Web MCP, and the CLI works with your own coding agent. See "For AI agents: Phaser AE" at the end of this page.

# Retro Text Mega Scroll

Demonstrates creating a bitmap font from an image sheet and animating multiple lines of scrolling text using the scrollX property for a classic retro effect.

A Phaser 4.1.0 example in [Game Objects / Bitmaptext / Retro Font](https://phaser.io/oss/examples/v4.1.0/game%20objects/bitmaptext/retro%20font.md). It runs at 640 × 400, and loads its assets from https://cdn.phaserfiles.com/v410. See it running, with its code, at https://phaser.io/oss/examples/v4.1.0/game%20objects/bitmaptext/retro%20font/view/retro-text-mega-scroll.

To run it, load Phaser 4.1.0 (`https://cdn.jsdelivr.net/npm/phaser@4.1.0/dist/phaser.min.js`), then the file, on a page with a `<div id="game-container">`.

## Code

### retro text mega scroll.js

```js
class Example extends Phaser.Scene
{
    constructor ()
    {
        super();
    }

    preload ()
    {
        this.load.setBaseURL('https://cdn.phaserfiles.com/v410');
        this.load.image('171', 'assets/fonts/retro/171.png');
        this.load.image('rain', 'assets/pics/shadow-of-the-beast2-karamoon.png');
        this.load.image('contra', 'assets/pics/contra2.png');
    }

    create ()
    {
        this.add.image(0, 0, 'rain').setOrigin(0).setScale(2);

        const config = {
            image: '171',
            width: 16,
            height: 18,
            chars: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ| 0123456789*#!@:.,\\?-+=^$£()\'',
            charsPerRow: 19,
            spacing: { x: 0, y: 1 }
        };

        this.cache.bitmapFont.add('171', Phaser.GameObjects.RetroFont.Parse(this, config));

        this.scrollers = this.add.group();

        for (let i = 0; i < 20; i++)
        {
            const t = this.add.dynamicBitmapText(0, i * 40, '171', '                                 PHASER 3 IS IN THE HOUSE ... WELCOME TO THIS BITMAP TEXT SCROLLER DEMO, SHOWING OFF A NICE NEW FEATURE!!! AND WRAPP........');

            t.setSize(640, 18);

            t.setScale(2);

            this.scrollers.add(t);
        }

        this.add.image(640, 800, 'contra').setOrigin(0.5, 1).setScale(2);
    }

    update (time, delta)
    {
        this.scrollers.children.forEach(function (child, index) {

            child.scrollX += 2.5 + Math.sin((0.01 * index) * delta);

            if (child.scrollX > 2800)
            {
                child.scrollX = -200;
            }

        });
    }
}

const config = {
    scale: { mode: Phaser.Scale.FIT },
    type: Phaser.WEBGL,
    parent: 'game-container',
    pixelArt: true,
    width: 640 * 2,
    height: 400 * 2,
    scene: Example
};

const game = new Phaser.Game(config);
```

## More in Retro Font

- [Retro Font from Image](https://phaser.io/oss/examples/v4.1.0/game%20objects/bitmaptext/retro%20font/view/retro-text-1.md): Create a dynamic bitmap font by parsing a sprite sheet containing retro-style characters and updating the text content in real-time.
- [Retro Font Scroll with Display Callback](https://phaser.io/oss/examples/v4.1.0/game%20objects/bitmaptext/retro%20font/view/retro-text-scroll-callback.md): Demonstrates using a display callback to manipulate individual character positions in a scrolling Dynamic Bitmap Text object, creating a custom sine wave animation effect.
- [Retro Font with Dynamic Text](https://phaser.io/oss/examples/v4.1.0/game%20objects/bitmaptext/retro%20font/view/retro-text-2.md): Demonstrates how to create a Bitmap Text object from an image-based retro font and update its content dynamically in the update loop.
- [Retro Text Scroll](https://phaser.io/oss/examples/v4.1.0/game%20objects/bitmaptext/retro%20font/view/retro-text-scroll.md): Demonstrates how to create a scrolling marquee effect using Dynamic Bitmap Text and a retro font parsed from a sprite sheet.
- [Scrolling Retro Text](https://phaser.io/oss/examples/v4.1.0/game%20objects/bitmaptext/retro%20font/view/scrolling-retro-text.md): Create a classic horizontal marquee scrolling effect using a Retro Font and dynamic bitmap text.
- [Tinted Retro Text](https://phaser.io/oss/examples/v4.1.0/game%20objects/bitmaptext/retro%20font/view/tinted-retro-text.md): Demonstrates how to create a Bitmap Font from an image sheet using RetroFont.Parse and apply dynamic, per-character color tinting through a display callback.

---

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