Stormin 7s

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Rules and Gameplay

Stormin 7s is a thrilling online slot game designed by Ainsworth, set against a backdrop reminiscent of a space movie. The gameplay unfolds on a 5×3 reel grid, populated with vibrant symbols, offering players 100 ways to win. To start playing, users simply need to set their bets and hit the ‘Spin’ button. The game caters to a wide range of players with its versatile line and line-bet combinations, making it accessible for all styles and budgets. The aim is to match symbols across the reels, with special features like Wilds and Scatters enhancing the potential for big wins.

Bonus Features

Stormin 7s boasts an array of exciting bonus features that significantly increase winning chances. Here are the key highlights:

  • Free Spins: Triggered by landing three or more Scattered Diamonds, offering 10 free spins where the Wild Dollar substitutes for all except the Stormin 7’s, creating plenty of prize opportunities.
  • Respin Feature: Activated when Stormin 7’s appear on 2 or more reels, causing all other reels to respin and potentially create more wins.
  • Multiplier Wilds: A 7 on reel 2 multiplies prizes by 2x, and a 7 on reel 4 by 3x. Landing 7’s on both reels 2 and 4 multiplies prizes by 6x.
  • Gamble Feature: Offers players the chance to double their winnings by guessing the correct color of a hidden card.


The symbols in Stormin 7s are a vibrant mix of classic casino icons and lucky elements. Here’s what players can expect:

  • Playing Cards, Poker Chips, Dice: These symbols offer up to 15,000 coins for a matching combination.
  • Lucky Red 7’s: Highly rewarding, with the potential to win up to 75,000 coins.
  • Scattered Diamonds: Finding 5 on a single spin can win up to 1,000,000 coins.
  • Wild Dollar Signs: Substitute for other symbols to form winning combinations, except for the scatter.


Stormin 7s slot offers the chance for significant payouts, with its various symbols and combinations. The following table showcases some of the top payouts available:

Symbol Maximum Payout
Playing Cards 10,000 coins
Casino Chips 12,500 coins
Dice or Cards 15,000 coins
Lucky Red 7’s 75,000 coins
Scattered Diamonds 1,000,000 coins


The Stormin 7s slot game features 100 paylines, providing players with numerous opportunities to form winning combinations. Players can choose to activate anywhere from 1 to 100 paylines on each spin, allowing for a wide range of betting strategies and options to suit various playing styles. Whether you prefer to play it safe with fewer paylines or go for the big wins by activating all 100, Stormin 7s accommodates every type of slot player.

Pros & Cons

Pros Cons
Generous bonus features including free spins, respins, and multipliers Graphics may feel outdated to some players
High maximum payout of up to 1,000,000 coins RTP is slightly below average at 93.83%
100 paylines offer numerous winning combinations High volatility may not suit all players

Minimum and Maximum Bet

The Stormin 7s slot game caters to a wide range of players by offering a flexible betting range. The minimum bet per line is as low as $0.01, allowing players to cover all 100 paylines with just $1.00 per spin. On the higher end, the maximum bet can go up to $75 per spin, providing ample opportunities for high rollers to chase the game’s top payouts.

Game Jackpot

The Stormin 7s slot machine offers a jackpot of up to 1,000,000 coins, which can be won by landing the right combination of symbols, including the highly coveted scattered diamonds. The game features a Return to Player (RTP) rate of 93.83%, which is slightly below the industry average. It is characterized by a medium volatility level, balancing the frequency and size of wins in a way that provides an exciting gaming experience with reasonable risk.

About Provider

Ainsworth Game Technology is the creative force behind Stormin 7s, bringing decades of experience in developing high-quality slot machines for both land-based and online casinos. Founded by Len Ainsworth, who also established Aristocrat, the company has a reputation for creating slots that offer engaging gameplay, innovative features, and appealing themes. Ainsworth is committed to delivering a superior gaming experience, evident in their detailed animations, distinct sounds, and user-friendly interfaces across various platforms.

How To Play

  • Start by setting your bet level. Adjust the line bet to your preference, from $0.01 to $75, ensuring all 100 paylines are activated for maximum winning potential.
  • Once your bet is set, press the ‘Spin’ button to start the game. The reels will spin and then come to a stop, revealing any winning combinations.
  • Look out for the Scatter symbols (Diamonds) as landing three or more triggers the Free Games Bonus, offering 10 free spins with additional bonus features.
  • During free spins, keep an eye on the Stormin 7s symbols and Dollar symbols for the chance to activate the respin feature and multipliers that significantly increase winning opportunities.
  • Utilize the gamble feature after any win if you’re feeling lucky. This option gives you a chance to double your winnings by predicting the color of a hidden card.


Stormin 7s is a thrilling slot machine that offers a blend of classic and innovative features, making it appealing to a broad audience of casino players. With its generous bonus features, substantial jackpot, and the flexibility of betting options, it provides an engaging gaming experience. Despite its slightly below-average RTP and dated graphics, the excitement of potentially multiplying winnings and triggering various bonus rounds keeps players coming back for more. Whether you’re a high roller or a casual player, Stormin 7s promises entertainment and the chance for significant rewards.