Ryan Mitchell
added by Ryan Mitchell at 30 May 2025 Slots Specialist, Games Department
Joseph Blackmon
reviewed by Joseph Blackmon at 02 Jun 2025 Slots Senior Specialist, Games Department
Arthur Zimmerman
updated by Arthur Zimmerman at 28 Aug 2025 Chief Editor, Editorial Department
Slot

Big Thunder Free Slot Demo Play

Slot provided by Ainsworth

Play for Real Money

Picture this: you're diving into the electrifying world of Big Thunder, a slot game that's perfect for those who love a bit of thrill. With its unique 3-3-3-3-3 reel layout, every spin promises excitement. The game has an RTP of 94.38%, so there's always that tantalizing chance of hitting something big.

Released back in October 2013, Big Thunder still packs a punch with its max win potential. It's like you're on an adventure, chasing after those massive rewards. Plus, who doesn't love a good round of free spins to keep the fun going?

The autoplay feature lets you kick back and enjoy the ride without breaking a sweat. So, if you're in the mood for some adrenaline-pumping action, Big Thunder might just be the game for you!

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Big Thunder Slot Information Setup and Betting Options

Big Thunder Poster
94.38% Return To Player
Slot Game Type
Unknown Max Win
Winlines Payout System
Ainsworth Game developer
Yes Progressive Jackpot
No Configurable winlines
No Bonus feature
Yes Free spins
Yes Autoplay
No Quickspin feature
No Gamble feature
3-3-3-3-3 Layout
0.01 Min bet
3,000 Max bet
Oct-13 Release date

Big Thunder – Slot Review

This game was evaluated based on its theme, layout, and features. Big Thunder aims to deliver an electrifying experience for thrill-seekers.

Gameplay Information
  • 3-3-3-3-3 reel layout
  • Free spins feature
  • The RTP is 94.38%, offering exciting chances to win big.
Key Observations
  • The theme creates an adventurous and thrilling atmosphere.
  • Includes an autoplay feature for relaxed gameplay.
  • Appeals to players who enjoy high-energy and potentially rewarding experiences.

Big Thunder Slot Gameplay Screenshot

Big Thunder Slot Gameplay

Big Thunder Demo Slot Gameplay look. Copyright © Ainsworth

About Big Thunder Free Slot Provider
Ainsworth Logo
Ainsworth

Ainsworth Game Technology (AGT), founded in 1995 by Len Ainsworth, is an Australian gaming manufacturer serving both land-based and online gambling markets. Known for its classic slot machine style, AGT expanded to Las Vegas in 2016 and developed a strong presence in Latin America through partnerships like Salsa Technology. In 2018, Novomatic acquired a 52% stake, making it the majority shareholder. Ainsworth slots typically feature a 5-reel format, card-based symbols, and straightforward gameplay, with titles like Stormin' 7s, Dragon Lines, and Eagle Bucks. Built with HTML5, its games run smoothly on mobile devices, though advanced bonus features are limited.

Frequently Asked Questions about Big Thunder
What is the Return to Player (RTP) of Big Thunder slot?

The RTP is 94.38%, which means that over time, the game is expected to return 94.38% of all wagered money to players.

Who is the developer of Big Thunder and what type of game is it?

This is a Slot game developed by Ainsworth.

What is the maximum win and betting range?

The maximum win is Unknown your bet. The minimum bet is 0.01, while the maximum bet is 3,000.

How many paylines does it have?

The game uses a Winlines payout system.