There are literally thousands of online slots in virtual casinos these days. Some of the games are, of course, more popular than others. Do you wonder, what are the most wanted games amongst the online casino players?
Rules of the slot machines are pretty easy. In comparison to other casino games like blackjack, baccarat or poker. All you have to do is adjust the bet amount, spin the reels and wish for the best. Slots are strictly game of chance, so there is no strategy or system needed. It would not work anyway.
A Player wins if at least three same symbols stop in every reel from the left-most side in a winning line. The number of winning lines will depend on the particular game. Most of the new slots also have many bonus features like free spins, substitute symbols, pick-and-win bonus and many more.
There are so many online slots and casino games providers; it is very hard to find a good game. We came with the seven universally liked and time-tested online slots. Before starts playing for real money, do not forget to play online slots for free so you can learn how they work.
Holmes and the Stolen Stones

Join the one and only Sherlock Holmes in his greatest adventure so far. Online slot Holmes and the Stolen stones are the classic game from Swedish software Yggdrasil with superb design, five local jackpots, many in-game features, and even the storyline. All these things make this slot one of the most played games in online casinos.
Twin Spin

Twin Spin is an extremely popular online slot developed by NetEnt software. With the stylish old-school look, it took over the hearts of many players all over the world. Contradictory to its design, the slot offers one of the newest in-game features like sync reels. Every spin, two or more reels show the identical result, which increases the chances for higher winnings.
Book of Ra

Never-dying classic slot from veteran software Novomatic. Book of Ra is not a new game with 3D graphics and cool feature. It also not a classic fruit slot for old school players. While playing the Book of Ra, you will join Indiana Jones doppelganger in the thrilling journey to find, well, the Book of Ra. The game was launched in 2004 and it quite a good graphic for a game that old. It also offers some exciting bonus features like free spins. Because Novomatic software is not the cutting edge, it is quite hard to find Book of Ra slot in an online casino. One of the very few operators who still offers this game to play is, for example Joy Casino.
Sizzling Hot

The real classic. Online slot Sizzling Hot is hard-core fruit slots which takes you to a different era. Unlike most of the other online slots, this game offers no extra in-game or bonus features. It also has only 5 winning lines, which is the absolute minimum for a five-reels slot. So, why it is so popular? It imitates old slot machines, which still be found in some casinos and which were extremely favorable before the online gambling era.
Thunderstruck

Thunderstruck is one of the oldest slots in this article. It was released in 2003, which may not seem that long ago, but in the online casino world, it is like Stone Age. The slot is based on northern mythology and it features Thor, the God of Thunder. Since Thunderstruck was published before the Avengers movies madness, there is no correlation with Marvel universe, sadly. Despite the obsolete graphic, it offers quite a lot of bonus features and people still like to this day.
Mega Fortune

Mega Fortune is the online version of Megabucks slots. If anybody should know the online slot with progressive jackpot – Mega Fortune it is. Just like most of the slots in this review, it was made by Swedish software company NetEnt. The average jackpot wins on Mega Fortune slot in about 4 million Euro. The biggest jackpot on Mega Fortuna was over the 17 million Euro and it is the second largest jackpot ever won on the internet. The largest jackpot ever won online is higher only in a matter of thousands.
Starburst

Starburst is the slot that every online casino visitor played or at least knows. A couple of years ago almost every online casino with NetEnt games offered free spins on Starburst. And people loved it. Funny thing is that no one knows why Starburst is so popular. The graphics are average and the slot did not introduce any ground breaking bonus feature. Apparently, one year after Starburst was released it became extremely popular out of thin air.