Bonus Feature Slots

Slots with a Free Spins Bonus

Undoubtedly the most popular bonus feature is free spins. This was first seen with land-based games such as IGT's Cleopatra and Aristocrat's Queen of the Nile. It took a while for the online casinos to catch on but now there are lots of great free spins slots found online. Today there are hundreds of games online with a free spin bonus. Below are the 10 most popular.
 
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Slots
Top 10 Free Spin Online Slots
Thunderstruck

Thunderstruck

One of the most popular online slots, Thunderstruck has a 10000 credit jackpot and a bonus feature where three or more scattered ram symbols win 15 free games with all wins tripled. The feature can also be re-triggered.

Play : All Slots | Royal Vegas | Spin Palace

Cleopatra

Cleopatra

One of IGT's most popular sot machines is now available online. Cleopatra is a 20 line slot with coin sizes starting from 1p. Get three or more scatters and you win 15 free spins where all wins are tripled. A Vegas classic online.

Play : Virgin Casino

Cleopatras Gold

Cleopatra's Gold USA

If you are a fan of the Queen of the Nile slot from Aristocrat the Cleopatra's Gold is about as close as you will get online. It has the same bonus where three or more scattered pyramids awards 15 free spins with wins X3.

Play : iNetBet | Cherry Red Casino

Isis

Isis

Isis has some of the biggest win multipliers we have seen online. Get three or more scattered birds and you win between 20 and 30 free spins with all wins multiplied by 6. Win up to 900000 coins on the feature.

Play : All Slots | Royal Vegas | Spin Palace

Warlocks Spell

Warlocks Spell USA

Warlock's Spell is a 5 reel, 25 line slot with a top jackpot of 10000 coins. Hitting three or more scattered spell books awards the bonus feature where you can win between 5 and 100 free spins with all wins tripled.

Play : iNetBet | Cherry Red Casino

Safari

Safari USA

A Vegas Technology slot machine, Safari has 20 lines and a free spin bonus. Hit three or more scatters and you win 15 free spins with all wins doubled. Top jackpot is 10000 coins and coin sizes range from 1c to $10.

Play : VIP Slots | Millionaire Casino | Super Slots

Break Da Bank

Break Da Bank

Break Da Bank Again is a 9 line slot from Microgaming. It has a free spin bonus where you start of with 15, 20 or 25 free games and every safe that appears on the bonus wins an additional free game. Wins with a wild on the bonus are X25.

Play : All Slots | Royal Vegas | Spin Palace

King Kong

King Kong

A 25 line slot machine from Cryptologic, King Kong has one of the biggest free spin features online. Win up to 150 free spins with re-triggers awarding the same amount of free games as the initial win.

Play : InterCasino

Rain Dance

Rain Dance USA

Rain Dance is part of RTG's Real Series video slot range. It is a 20 line slot machine with a great free spin bonus where you can win up to 100 free spins with all wins tripled. Even better the free spins can be re-triggered.

Play : iNetBet | Cherry Red Casino

Native Treasure

Native Treasure

Powered by Cryptologic, Native Treasure is a 5 reel, 30 line game with a top jackpot of 5000 coins. Three or more Dream Catchers award between 10 and 100 free games. All wins on the free spins are doubled.

Play : InterCasino