Picking the Best Slot Machine: Can You Really Choose a Winner?

Slot machines are one of the most popular games, both online and in casinos, but a lot of people wonder if there is really a way to pick one that is more likely to pay out. With hundreds of different slots available, each with their own rules, features and themes, there are many options to suit your preferences.

You might hear about things like Return To Player (RTP) or special bonus rounds, and it is easy to get curious about what actually matters if you are choosing a game. Since every slot is a game of chance, it might help to know what can and cannot influence your experience.

The UK Gambling Commission (UKGC) makes sure games are fair and transparent. So are there ways to make picking a slot more enjoyable or a bit more informed? Read on to learn more.

A photo of slots inside a casino.


What Makes a Slot Machine Popular?

Players are drawn to slot machines for all sorts of reasons, but it is usually a mix of fun features, interesting themes and easy-to-understand gameplay. You might notice some slots are themed around films, TV series or ancient mythology. For many, a familiar look or an engaging soundtrack makes the experience more enjoyable.

Bonus features play a big part too. Things like free spins, expanding wilds or extra bonus rounds can make each spin feel different. Some modern formats, such as Megaways with thousands of potential combinations or cascading reels that refill winning positions, add pace and variety without changing how outcomes are decided.

Some people also glance at the RTP. You will see this as a percentage in the game information, but it is a theoretical figure rather than a forecast for any single play. The ‘best’ slot is different for everyone, as players have different preferences and budget. Some prefer a simple setup, while others enjoy lots of features or a particular story. Outcomes remain random, so there is no reliable way to predict which slot will pay next.

If you do decide to try your hand at slot games, remember to do so responsibly and within your means; never wager more than you can afford to lose. 

How Do Slot Machines Actually Work?

Slot machines run on a system called a Random Number Generator, or RNG. This software rapidly produces random results every time you press spin, selecting an outcome at the exact moment you play. Each spin is independent of the last, so the game does not track wins or losses and cannot be predicted from previous outcomes.

You may spot differences between traditional machines in a physical casino and online slots. The reels, animations, paylines, and bonus features can vary in style and presentation, but both rely on the same underlying technology to determine results. Under the surface, it is the certified RNG that decides what appears, regardless of stake size or the time you choose to play.

In regulated markets, games are tested to ensure outcomes are random within the stated rules. Remember that RTP is a theoretical long‑term average and does not guarantee results in any session. No system, pattern, or timing can improve your chances, so always play responsibly and only with money you can afford to lose.

Understanding RTP and Volatility in Slots

RTP stands for Return to Player and is shown as a percentage, such as 95% or 97%. It indicates the share of stakes a slot is expected to return to players over a very long period, calculated across millions of spins.

For example, an RTP of 96% means that, in the long run, the game is designed to return around £96 for every £100 wagered in total. Individual sessions can differ a lot, because the calculation is based on huge volumes of play rather than short bursts.

Volatility describes how a game distributes its wins. High volatility slots tend to pay out less often but can produce larger prizes when they do. Low volatility slots usually create more frequent results, though each one is typically smaller. These are design choices that influence the feel of a game, not guarantees for what will happen on any given spin.

In the UK, operators are expected to show this information clearly so you can make an informed choice. If you are comparing games, a quick look at the help/info section will usually show RTP, volatility and any standout features.

Do Certain Slots Pay Out More Than Others?

Some slots display a higher RTP than others, but it is a theoretical average rather than a guide to short sessions. Volatility can also make one game behave streakier or steadier than another, depending on how the wins are distributed. These details help set expectations without altering the underlying randomness explained earlier.

You might also notice differences in paytables, feature triggers and how higher-value payouts are structured. If you like to compare, the help screen shows symbol values, bonus rules and any conditions attached to features. That way you can see, at a glance, how a game is set up before you decide whether to play.

How Important Are Themes and Features in Slots?

For many players, the theme is a big part of the appeal. Whether you enjoy adventures, classic fruit symbols or characters from pop culture, there is usually a slot to match your interests. The style, music and graphics all shape the mood and can make the gameplay more enjoyable for some.

Some slots keep things straightforward, while others include mechanics like Megaways, cascading reels or expanding symbols. These do not change your chances, but they do affect pacing, variety and how wins are presented. The rules for each feature are listed in the game’s information section, so it might be a good idea to check out the rules of a specific slot game before considering playing.

Bonus Rounds and Free Spins Explained

Features are a big part of the decision for a lot of players. Bonus rounds can introduce new ways to play, such as picking from a selection of prizes or spinning a special wheel. Free spins are common, letting you spin the reels a set number of times without placing extra bets, sometimes with added multipliers or expanding wilds. The details vary by game, so the info section is usually the best place to see how a feature really works.

Progressive Jackpots vs Fixed Jackpots

A fixed jackpot is a set amount listed in the paytable. For example, a slot might offer a top win of £5,000 that does not change, regardless of how many people are playing.

Progressive jackpots work differently. The top prize increases over time as a small portion of stakes feeds into a shared prize pool. These jackpots can reach very high amounts before they are won and then reset. The odds of hitting a progressive are usually much lower than other prizes, because it often relies on precise combinations or bonus triggers.

Can You Spot a Good Slot Before Playing?

When scrolling through a long list of games, there is no shortcut that reveals which slot is about to pay. Outcomes are random, and UKGC-licensed sites must meet fairness standards. What you can do is focus on the parts that are knowable in advance.

Many players glance at the info section to see RTP, any volatility note, the paytable and the feature summary. Bet ranges can also matter, especially if you prefer smaller stakes or a particular line configuration. Beyond the stats, choosing a theme and feature set that you actually enjoy may make sessions feel more satisfying, whether that is classic fruit machines, games with tumbling reels, or titles built around extensive bonus rounds.

Play Slots Online at Ivy Casino

If you are curious about exploring different slot games, Ivy Casino offers a wide selection to suit many tastes. From classic fruit machines to film tie-ins and newer formats, you will find options including Megaways, cascading reels and a range of bonus rounds. The library is updated regularly, so there is often something fresh to try.

All games on Ivy Casino are provided in a regulated environment with clear information on every title. You can view details such as RTP, paylines and volatility within each game’s help section, making it easier to find something that matches what you enjoy. 

Registration is straightforward and once your account is set up you can browse at your own pace. If you ever want to pause or set boundaries, our responsible gambling tools make it so that you can manage your play in line with your preferences and budget. Feel free to explore our slots and enjoy a transparent, well-presented experience from start to finish.

**The information provided in this blog is intended for educational purposes and should not be construed as betting advice or a guarantee of success. Always gamble responsibly.

*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to these slot games are subject to change at any time. Game features mentioned may not be available in some jurisdictions.