The Most Popular 40 Payline Slots Games

40 payline slots have proven to be incredibly versatile, with a range of varied games being built with this structure. From Sticky Bandits Wild Return to Game of Thrones Power Stacks, and even Butterfly Staxx 2, the formula has proven to be a winner.

    Our Top 40 Line Slots

    Explore our top picks of 40 line slots, known for their exciting gameplay and stunning designs. If you’re looking for games with multiple ways to win and captivating visuals, these slots are perfect for you.

    1. Sticky Bandits Wild Return by Quickspin

    Sticky Bandits: Wild Return

    Sticky Bandits: Wild Return is an online slot game developed by Quickspin, acting as a sequel to the popular Sticky Bandits. This game is set in a Wild West theme and features impressive graphics and an engaging soundtrack. It has high volatility and an RTP of 96.28%.

    The game consists of 5 reels, 4 rows, and 40 paylines, with bet levels ranging from £0.20 to £100. Key features include Wilds, Massive Symbols, and a unique Quick Slot bonus feature, where players can win additional spins. There are also Free Spins through the Lucky Shot feature, which can transform symbols into Sticky Wilds. The game is mobile-friendly, allowing players to enjoy the experience on various devices.

    Sticky Bandits: Wild Return promises high win potential and exciting gameplay, making it appealing for both new and experienced slot game players.

    2. Game of Thrones Power Stacks

    Game of Thrones Power Stacks slot

    Game of Thrones Power Stacks is a TV themed online slot game developed by Slingshot Studios, inspired by the famous show Game of Thrones. The game features a 5×4 grid with 40 paylines and offers 96.20% RTP and high volatility.

    Key highlights include the Power Stacks feature, where symbols can stack up for big wins, and the Link & Win feature, offering four different jackpots. The most valuable jackpot, the Valyrian Coin, can multiply your bet by 2,500x. Additionally, the game includes free spins where all wins are doubled.

    With a max win potential of 25,000x your bet, this game is designed to be exciting for both fans of the show and slot game enthusiasts.

    3. Butterfly Staxx 2

    Butterfly Staxx 2

    Butterfly Staxx 2 is a calming and visually appealing online slot game created by NetEnt, following the success of the original Butterfly Staxx. The slot has low volatility and an RTP of 96.35%. It features 5 reels, 4 rows, and 40 paylines, with bet levels ranging from £0.25 to £1250.

    The game is known for its relaxing theme with symbols like flowers and butterflies, the most valuable symbol being the glowing butterfly. Key features include Respins, where butterflies move to the left for more wins, and the choice between two bonus features: the Butterfly Frenzy for clicking on butterflies to win coins, or Butterfly Spins where cocoons transform into butterflies.

    Its gentle atmosphere and engaging features make Butterfly Staxx 2 a great choice for players who enjoy a more tranquil gaming experience.

    4. Money Train 3

    Money Train 3

    Money Train 3, the latest instalment in the popular series by Relax Gaming, embarks players on an adrenaline-fueled adventure with enhanced features and a staggering 100,000x stake max win potential.

    Set on a 5×4 grid with 40 paylines, this high-volatility slot boasts an impressive RTP of 96.10% and is packed with action, including wilds, scatters, respins, multipliers, and a thrilling Money Cart Bonus Round.

    With various modifiers and a 4-mode bonus buy feature, Money Train 3 offers an immersive and potentially lucrative experience for those brave enough to hop on board this wild ride.

    5. Chilli Pepe Hot Stacks

    Chilli Pepe Hot Stacks

    Chilli Pepe Hot Stacks is a vibrant online slot game created by Just For The Win, with a fun Mexican mariachi theme. The game features a high volatility and an RTP of 96.1%. It is played on a grid with 5 reels and 40 paylines, and players can enjoy a max win of up to 10,000x their bet.

    The slot includes several engaging features such as Chilli Stacks, Hot Reels, and two different free spin modes – Spicy Free Spins and Extra Hot Free Spins, each offering unique multipliers and levels of volatility.

    Players should note the high volatility of this slot, meaning wins might be less frequent but potentially larger.

    Top Casinos to Play 40 Line Slots

    We have created a list of top-rated casinos that offer a variety of 40-line slot games. These operators also welcome new players with attractive bonuses and a wide range of casino games to choose from.

    • Selling Point-1 Frequent promotions
    • Selling Point-2 Wide choice
    • Selling Point-3 Live Casino

    Deposit €10 Play for €60

    • Selling Point-1 Fast payouts
    • Selling Point-2 24/7 Support
    • Selling Point-3 Unique selection of games

    100% match bonus up to £200

    • Selling Point-1 Frequent promotions
    • Selling Point-2 Easy registration
    • Selling Point-3 Cashback

    200% Bonus up to €1000

    • Selling Point-1 Multiple Payment Methods
    • Selling Point-2 Large selection of games
    • Selling Point-3 Great Welcome Offer

    Up to €300 + 120 Free Spins on Big Bass Bonanza

    • Selling Point-1 Pay N Play
    • Selling Point-2 Tax Free Winnings
    • Selling Point-3 Cashback

    200% UP TO €100

    • Selling Point-1 Fast Withdrawals
    • Selling Point-2 Suitable for mobile
    • Selling Point-3 Large selection of games

    100% up to €300 + 25 Free Spins on Book of Dead

    • Selling Point-1 No deposit bonus
    • Selling Point-2 Deposits by Paysafecard
    • Selling Point-3 Deposits from 10€

    Welcome Pack of €/$2500 + 250 Free Spins

    • Selling Point-1 Suitable for mobile
    • Selling Point-2 Live Chat
    • Selling Point-3 Bingo and Slots

    Spend £10 Get 30 Spins! Use code: FISHJK30

    First deposit only. Min deposit & spend £10. Max 30 spins on Fishin Frenzy Jackpot King at 10p per spin. Spins credited upon spend of £10. 18+. See full T&Cs for more detail. 18+ Please Play Responsibly.

    • Selling Point-1 Fast Payments
    • Selling Point-2 Large Game Selection
    • Selling Point-3 Popular games

    200 Bonus Spins on Book of Dead

    • Selling Point-1 Live Casino
    • Selling Point-2 Live Casino Bonus
    • Selling Point-3 sports betting

    Casino Welcome Offer up to €400!

    What Are Slot Paylines?

    Paylines are the core mechanic that assigns or denies a winning spin. Although slots were originally limited to a single payline, the concept has been expanded further over time, creating multi-line slots with an abundance of paylines. These video slots have a series of paylines in various patterns that determine a slot’s outcome.
    The number of paylines in a slot also determines the complexity of the features that come with it.

    How 40 Slot Machine Paylines Work

    Video slots don’t vary much in terms of operation. 40 payline slots function similarly to other payline slots, offering up to 40 ways to win. Multi-line slots like these have multiple paylines rather than relying on a single reel to win. Different combinations offer varying rewards, with loads of different patterns to watch out for.

    What Are the 40 Payline Slots Features?

    As previously mentioned, the more payline you have on a slot, the more likely you are to have better functions and features. These are likely to include:

    • Expanding Symbols: These symbols expand on the reels, creating larger versions of themselves with better chances of triggering a win.
    • Jackpot Bonus: When triggered, these rewards tend to be the best in the game.
    • Hold and Spin: This bonus game allows for some of the best jackpot prizes to land.

    How to Play 40 Line Slots?

    40 payline video slots are played similarly to all other video slots. As a general rule, it’s always important to bear in mind that video slots come with randomized algorithms that determine a spin’s outcome. This essentially means that you, the player cannot influence the outcome of a spin. There are no tactics or tips to win at video slots. Simply select your betting parameters, hit the spin button, and enjoy.

    You can view a slot’s pay table though, giving you a clearer picture of what payline patterns exist and what symbols you should be on the lookout for.

    40 paylines

    What Are the Benefits of 40 Line Slots?

    40 payline slots stand out by providing more engaging functions and features compared to slots with fewer paylines. If you’re considering playing 40 line slots, these are their 5 main benefits:

    1. Increased Winning Combinations: 40 payline slots significantly boost your chances of striking a winning combination with each spin.
    2. More Diverse Bonus Features: These slots have various bonus features that make the game more exciting and increase the potential rewards.
    3. Enhanced Player Engagement: With more lines to win, these slots offer a more engaging and immersive gaming experience.
    4. Greater Variety of Themes and Designs: 40 payline slots come in an array of themes and designs, catering to a wide range of player preferences.
    5. Higher Potential for Frequent Wins: The multiple paylines increase the frequency of winning spins, offering more frequent payouts to players.
    Logo image for Microgaming logo
    Logo image for Quickspin logo


    Reel slots follow the classic model of having one single reel that determines a winning spin. On the other hand, payline slots offer a more complex experience with various layers and levels that offer more functionality, features, and ways to win.

    More paylines theoretically make it easier to land a win. Yet this does not mean that having more paylines makes a video slot better. It simply creates a different structure, one that allows experience.

    Real wins are the spins that generate a profit. This means that when taking the bets you placed into consideration, the win itself is still profitable. On the other hand, a false win does not cover the betting costs and as such is not profitable.

    Slots required players to land specific symbols on pre-determined paylines to payout. These paylines and their symbols differ from one slot to another, although their full rundown is generally presented in the game’s pay table. Always read through the respective pay table before playing a game.

    +10 Years of Experience
    Leanna Madden photo

    Online Slot Expert

    1537 Articles

    Leanna Madden is an expert in online slots, specializing in analyzing game providers and evaluating the quality and variety of slot games. With her extensive knowledge, she guides players to the best slot options, including high RTP slots and those with exciting bonus features. Leanna's insights help players make informed decisions and enjoy rewarding slot experiences at online casinos.

    More info on Leanna Madden arrow