When it comes to online casino games, slot games are the most popular, and the most numerous. This can make it hard to know which game to choose or to arrive at the one that suits you the most. Here are just a couple of the more popular slot games online today.Mega Moolah by Microgaming is one of the most popular slots in the world. This is mainly due to its phenomenal progressive jackpot. A progressive jackpot is where the jackpot increases as more players play the game until someone wins it. Mega Moolah, a fun animal-themed slot, has actually had some of the biggest payouts in the world, with some wins in excess of 10 million, something worth checking out.For those that prefer something less dramatic, Starburst from NetEnt is an excellent option. A vibrant game, it is full of glittering gems with which to win. The bonus here is that there are fewer symbols than is usual on slot games, which means that matching symbols occur with a higher frequency. This in turn allows players to create winning combos and therefore increases their chances of coming away a winner.At the end of the day, though, game preference comes down to each individual’s likes and dislikes.