Edited Mario Royale Hack 1.2.3 (Should Work Across Updates)

Object.keys(window).filter(k => window[k] && window[k].game && k.indexOf("_") === 0).map(w => window[w].game).forEach(game => {
    //  ________            ________              __   __  __           __
    // /_  __/ /_  ___     / ____/ /_  ____ _____/ /  / / / /___ ______/ /_____  _____
    //  / / / __ \/ _ \   / /   / __ \/ __ `/ __  /  / /_/ / __ `/ ___/ //_/ _ \/ ___/
    // / / / / / /  __/  / /___/ / / / /_/ / /_/ /  / __  / /_/ / /__/ ,< /  __/ /
    ///_/ /_/ /_/\___/   \____/_/ /_/\__,_/\__,_/  /_/ /_/\__,_/\___/_/|_|\___/_/
    //
    // "Mario is for fags" - My dad at Nintendo
    //
    // Arrow Keys: Fly
    // X: God Mode (Will desync you at win)
    // T: Teleport to end (Desync)


    plname = "YOUR NAME HERE!!!";
    plpid = game.players.filter(item => item.name == plname)[0]["id"];
    function isNamepl(element){return element["name"].toLowerCase() == plname.toLowerCase();}


    window.addEventListener("keydown", function (event) {
    if (event.defaultPrevented) {
        return; // Do nothing if the event was already processed
    }
    idx = game.players.findIndex(isNamepl);
    gtplyr = game.getPlayer(idx);
    gtplyr["fallSpeed"] = 0;
    switch (event.key) {
        case "ArrowDown":
        gtplyr["pos"]["y"] += -2;
        break;
        case "ArrowUp":
        gtplyr["pos"]["y"] += 2;
        break;
        case "ArrowLeft":
            gtplyr["pos"]["x"] += -2;
            gtplyr["pos"]["y"] += 1;
            break;
        case "ArrowRight":
            gtplyr["pos"]["x"] += 2;
            gtplyr["pos"]["y"] += 1;
            break;
        case "x":
            gtplyr.star();
            gtplyr["starTimer"] = 9999;
            gtplyr["power"] = 2;
            game.lives = 9999;
            break;
        case "t":
            gtplyr["level"] = 3;
            gtplyr["pos"]["x"] = 150;
        default:
            return;
        }

    event.preventDefault();
    }, true);
});