The most popular types of games on online casino platforms typically include slots, table games, and live dealer games. Slots dominate the market due to their engaging themes, easy gameplay, and the potential for significant jackpots, with a diverse range of options from classic fruit machines to modern video slots with intricate bonus features. Table games like blackjack, roulette, baccarat, and poker remain favorites among players looking for strategic gameplay and a bit of skill, often enhanced by various variations and betting options.