To choose the best free online slots, it is necessary to define evaluation criteria. For example, the player can distinguish the best free slots online depending on the quality of the graphics, the number of prizes, the variety of games or the size of banknotes.
Based on the comments of experienced players, we selected the ten best online slots of all time.
NetEnt’s Gonzo’s Quest
This one of the best online slots free on the theme inspired by the Spanish conquerors who came to the American continent in the 15th century, consists of 5 columns, 3 rows and 20 fixed payment lines.
Surprising for his innovations: he has no reels, instead symbols appear on the screen, falling from above. It includes the Wild and Free Fall symbol, which launches a round of free spins. Play Gonzo Quest!
Book of Ra by Novomatic
Book Ra is one of the best free online slots no download developed by Greentube, an interactive Novomatic software developer company.
This is an Egyptian thematic and adventure game with 5 reels, 3 rows, 9 adjustable pay lines and the symbol of the book Ra, which simultaneously serves as a wild card and Scatter, which starts a round of 10 free spins and with a risk game. Play the Deluxe Book slot machine!
NetEnt Starburst Slot Machine

Starburst is one of the gambling online wms slots, inspired by the theme of jewels and neon, consisting of 5 reels, 3 rows and 10 fixed pay lines, which can be read from left to right, and vice versa. Includes the Starburst Wild symbol, which expands and launches a round of free spins. Play for free at Starsburst!
NetEnt Mega Fortune Online Slot
Mega Fortune is a slot machine famous for creating new millionaires, as well as for paying record jackpot winnings. In addition to wild symbols, the game has 3 progressive jackpots, 5 reels and 25 fixed pay lines, the other is the Bonus game, in which the player can get into one of the jackpots and Scatter. Play Mega Fortune for free!
Cleopatra by IGT
An online slot dedicated to the famous Queen of the Nile, consisting of 13 symbols, 5 reels and 20 adjustable game lines, in addition to the Wild and Scatter symbol, which launches a round of 15 free spins. In this app it’s possible to win free spins.