With dark user extension you can't achieve the true dark mode cause of the background gradient. So i created a simple script that removes gradient and adds darker color to the background.
// ==UserScript==// @name CityInc - Dark Background// @namespace DQampire// @version 1.0// @description With dark user extension you can't achieve the true dark mode cause of the background gradient. So i created a simple script that removes gradient and adds darker color to the background.// @author DQampire// @grant GM_addStyle// @include http://cityinc.se/*// ==/UserScript==(function() {let css = `html, body { background: #0a0a0a !important; }`;if (typeof GM_addStyle !== "undefined") {GM_addStyle(css);} else {let styleNode = document.createElement("style");styleNode.appendChild(document.createTextNode(css));(document.querySelector("head") || document.documentElement).appendChild(styleNode);}})();