Casino Game Review: Sinful 7s (Blueprint Slots)

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Gameplay in Sinful 7s by Blueprint
BetMGM Dec 06, 2023, 2:09 AM

Take a trip down the Styx on a fiery adventure with Blueprint Gaming’s Sinful 7s. Known for their knack for crafting engaging online slots with a subtle touch, Blueprint has once again delivered a sizzling experience for fans of online gambling.

Game Overview

Sinful 7s is a piping-hot addition to the impressive Blueprint slots portfolio. It’s a vivid journey into the fiery depths of a hellish-themed underworld, ingeniously combining the nostalgia of classic fruit slots with a fiery, devilish theme. Set against the backdrop of the inferno’s furnaces, this online casino game plays out on a classic 5×3 grid featuring 10 fixed paylines, catering to both traditional slot lovers and those seeking a modern twist in their gaming experience.

The game boasts a medium-high volatility level, offering a balanced mix of risk and reward with an RTP (return to player) of 95.36%, just slightly lower than the industry average. It promises a thrilling ride and potential for big wins, with this RTP level indicating a solid chance of earning back a significant portion of wagers over time; this makes it an attractive option for both cautious players and high rollers.

How To Play

The game accommodates all budgets, featuring a versatile betting range, starting from a modest $0.10 to a maximum of $100 per spin. This range allows players of various financial capacities to engage with the game, ensuring that casual players and high-stakes enthusiasts can enjoy Sinful 7s to the fullest.

Sinful 7s distinguishes itself with its unique blend of classic and modern slot mechanics. The game features a variety of symbols, including traditional and thematic elements. As the reels spin, you are treated to a blend of traditional fruit icons like cherries, plums, watermelons, and the more lucrative 7s and bells.

Its theme-specific icons include a menacing trident and a wild devil symbol. These icons add a devilish twist to the gameplay and promise a hellishly good time filled with potential rewards. Prepare to be enthralled by the fiery charm of Sinful 7s, where each spin could lead to sweet victories.


Despite its simplicity in animations and sound, Sinful 7s delivers a user-friendly and engaging experience. The game’s intuitive interface ensures you can easily navigate and enjoy the game, regardless of your experience level, with online slots for money.

This Blueprint slot game’s graphics are a visual treat, boasting vibrant colors and a fiery aesthetic that perfectly captures the game’s devilish theme. The reels are set against a dynamic backdrop, creating an immersive experience that keeps you engaged. While the game’s audio is not its focal point, the subtle sound effects complement the theme and enhance the gaming experience without being intrusive.


Sinful 7s offers straightforward yet captivating base game mechanics. The game’s design ensures that both newcomers to online slots and seasoned players can enjoy the experience without feeling overwhelmed.

The Devil Wilds are a game-changer in Sinful 7s. They not only substitute for other symbols to form winning combinations but also offer a significant payout of up to 500x the bet for a line of five. Trident Scatters are another key feature, triggering the coveted free spins feature.

The paytable in Sinful 7s is thoughtfully designed, balancing the payouts between lower-value fruit symbols and higher-value 7s and bells. This balance ensures consistent opportunities for wins and keeps the gameplay engaging.

Bonuses and Jackpots

The free spins feature, activated by landing Trident Scatters, is one of Sinful 7s’ highlights. You can earn 12, 18, or 24 free spins, depending on the number of scatters landed. Additionally, the Spin Boost option and Gamble feature give you more control and opportunities to increase your winnings.

While Sinful 7s isn’t a traditional jackpot slot, its medium-high volatility suggests the potential for significant wins. In the absence of a progressive jackpot, Sinful 7s focuses on delivering consistent entertainment and win potential through its base game and bonus features.

Similar Games

If you enjoy the thrill of Sinful 7s’ classic yet fiery dynamics, BetMGM’s online casino offers some of the best online slot games with similar themes and features. Check out some other flaming hot 7s titles like 7s on Fire Deluxe, Spin Again 7s, and Molten Hot 7s. If you prefer card games, why not check out some online poker games or join a poker tournament?

Turn Up the Heat With BetMGM

Sinful 7s is a captivating blend of classic charm and modern flair. With its devilish theme, vibrant graphics, and engaging features, this online casino game promises a fiendishly good time. Dive into this fiery adventure and let Sinful 7s tempt you into an exciting world of potential wins and endless fun. Register with BetMGM and turn up the heat. Just remember that when playing at casinos online, it always pays to be responsible.

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Our BetMGM editors and authors are sports experts with a wealth of knowledge of the sports industry at all levels. Their coverage includes sports news, previews and predictions, fun facts, and betting.

Our BetMGM editors and authors are sports experts with a wealth of knowledge of the sports industry at all levels. Their coverage includes sports news, previews and predictions, fun facts, and betting.