filter.user.js

// ==UserScript==
// @name         Roblox games filter.
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.roblox.com/games/*
// @match        https://www.roblox.com/discover/*
// @grant        none
// ==/UserScript==

(function robloxGamesFilterUserScript() {
 for (let i = 1; i <= 10; i++) {
  setTimeout(
   () => [...document.querySelectorAll('.game-card')]
    .filter((card) => {
     const noVote = card.querySelector('.no-vote');

     if (noVote) {
      return true;
     }

     const nativeAdLabel = card.querySelector('.native-ad-label');

     if (nativeAdLabel) {
      return true;
     }

     const votePercentageLabel = card
      .querySelector('.vote-percentage-label')
      .textContent.slice(0, -1);
     const playingCountsLabel = card.querySelector('.playing-counts-label').title;
     const remove = votePercentageLabel < 76 || playingCountsLabel < 30;
     return remove;
    })
    .forEach((card) => {
     const c = card;
     c.style = 'display: none';
    }),
   2000 * i,
  );
 }
}());