Big Thunder Online Slot

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Big Thunder Game

Slot TypesVideo Slots
Slot Game FeaturesBonus Rounds Multipliers Scatters Wild Symbol
Min. Bet0.01
Max. Bet3000
Slot ThemesAnimal Wildlife
Big Thunder Ainsworth Casino Slots

Big Thunder Slot Game Review

Ainsworth presented to the fans of the online video slots requiring no download their amazing slot promising the amazing adventures and the wonderful prizes! Explore the rain forests of Africa and you will find the big wins there! This amazing casino slot comes with 5 reels, 30 selectable pay lines, and 3 rows. The beautiful jungles, big apes, and the fantastic wins wait for you in Big Thunder casino free slot!

Find your Luck in the Jungle!

Big Thunder online slot comes with several special icons, which can increase your income and help you throughout the game. In this short tutorial, you will learn how to use them.

  • Gorilla – you can use this image to comprise the winning lines. This icon substitutes for all other images but the Game Logo and the Crown. During the base game, it appears on the 3rd, 4th, and 5th reels only.
  • Game Logo – 3 or more of these icons qualify you to play the bonus game. In the free spins mode, the 6th bonus reel is added. It contains additional Game Logo and x3 and x5 multiplier. The pay lines in bonus game pay in any direction.
  • Crown – appears on the bonus reel during the base game only. Using it, you can win one of the jackpots. The Crown on the 6th reel and the line consisting of the similar major icons without Gorilla wins Major Jackpot. The Crown on the bonus reel and 5 low icons of a kind of a kind without the Gorilla award Maxi jackpot. Get Minor jackpot landing the combination of major icons with the Gorilla and the Crown. Mini-jackpot is awarded if there’s the Crown and low icons combination on the screen.

Rain of Prizes

Big Thunder slot game will charm it with its design depicting the jungle and its inhabitants and the wonderful features, which allow winning really great prizes!

If you decided to play the impressive Big Thunder slot, visit and find it among the other Ainsworth slots! To try any of the Ainsworth free slots games no downloads are needed on our website! If you are ready to play slot machines for real money online, we suggest you look at our list of the online casinos! Follow any link from this list and earn the real cash playing Big Thunder slot in approved casino!

mobile slot

Big Thunder Mobile Slot - ✅ Available on all mobile devices: iPhone / iPad / Android phone & tablet

Big Thunder RTP - The Return to Player for this Slot is 94.38%

Big Thunder Casino List - Where to play Big Thunder Slot for Real Money Online?

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  2. Spin Samurai
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  5. Koi Casino
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  19. CasinoEuro
  20. JackWin
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  22. Casino Universe
  23. Frank
  24. Alf Casino

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