Play404 Setup Guide

This guide is for customers who purchased the Lifetime License.

1. Claim your license

Open the claim page, verify your email and key, then unlock your dashboard.

2. Install on your site

Copy your generated snippet and paste it into your 404, loading, or offline page template.

<div id="play404-root"></div>
<script src="/assets/play404.min.js"></script>
<script>
  window.Play404License = { key: "YOUR_LICENSE_KEY" };
  window.Play404.create("#play404-root", {
    titleText: "Page not found",
    subtitleText: "Play while we get you back on track",
    accentColor: "#4f9cff",
    backgroundColor: "#0f172a",
    buttonLabel: "Go Home",
    ctaLink: "/",
    obstacleDensity: 1.1,
    difficultySpeed: 1
  });
</script>

3. Customize quickly

titleText and subtitleText for brand voice
accentColor and backgroundColor for style
buttonLabel and ctaLink for navigation
obstacleDensity and difficultySpeed for game feel