Really hacky but better than nothing. DM me on Telegram if you have a better solution - @paidlowered
// ==UserScript==
// @name Restore Roblox website play functionality on Firefox-based browsers
// @namespace Roblox scripts
// @match https://www.roblox.com/games/*
// @grant none
// @version 1.0
// @author paidlowered
// @description Really hacky but better than nothing. DM me on Telegram if you have a better solution - @paidlowered
// @license WTFPL
// ==/UserScript==
// splits url and gets place id
let id = window.location.href.split("/")[4]
//prompts if they want to play
if (window.confirm("Play?")) {
// opens about:blank with prompt to launch roblox
window.open("roblox://placeId=" + id, "\_blank");
} else {
}