- Choose volatility first: it decides how a session feels more than theme, graphics or studio.
- Volatility and max win are separate: in our data Le Bandit is medium volatility with a 10,000x ceiling, while Merge Up is very high volatility capped at 5,000x.
- RTP is a long-run average: at 96.09% a game costs about £3.91 per £100 wagered, and the same game can run a lower RTP version at another casino, so check the in-game info screen.
- Set your stake from your budget and the spins you want: £40 gives 200 spins at £0.20 but only 40 at £1.
- Compare two or three games on the same criteria before you play instead of picking from the lobby by artwork.
How to choose a slot game comes down to four things: how widely results swing (volatility), which features you want, what the game costs you on average (RTP), and a stake that fits your budget. Theme and artwork matter for enjoyment, but they say nothing about how a game pays.
This guide uses real games from our database so you can see what those differences look like in practice. Game figures are the ones listed in our game data.
How to choose a slot game in five steps
Work through five questions in order: session length, volatility, features, numbers, then stake. This order stops a single headline figure, usually the max win, from making the decision for you.
- Decide the session. A ten-minute break and a long evening need different games.
- Pick a volatility band. Low, medium, high or very high, explained below.
- Pick features. Free Spins, Bonus Buy, Hold & Win, jackpots, or none.
- Check RTP and max win as context, not as predictions.
- Set a stake that gives you the number of spins you want from your budget.
Then compare two or three candidates side by side rather than judging each in isolation. The Game Match quiz does a first pass for you by asking six questions and giving every game a Match %. Treat that as a starting list, not a promise about results.
What is volatility and which level suits you?
Volatility (also called variance) describes how widely a slot’s results swing around its average. Low-volatility games pay smaller wins more evenly; high-volatility games have longer quiet runs and rarer, larger wins.
Neither is better. Low volatility suits a small budget or a relaxed session, and high volatility suits players who accept long dry spells for a shot at a big round. Our guide to low vs high volatility slots covers what changes and what does not.
Starburst by NetEnt is listed as low volatility with 96.09% RTP and a 500x max win. Mythic Wolf: Sacred Moon by Rival Powered is also low volatility, but with 95.10% RTP and a 435x max win. At the other end, 3 Kingdoms of Fortune – Xtreme Power Pots, also from Rival Powered, is high volatility with a 50,000x ceiling.
The label does not tell you the size of the ceiling. Volatility describes how wins are spread, and max win is a separate cap, as this set from our review pages shows:
| Game | Volatility | Max win |
|---|---|---|
| Fortune Tiger | Medium | 2,500x |
| Mahjong Ways | Medium | 2,893x |
| Le Bandit | Medium | 10,000x |
| Legacy of Dead | High | 5,000x |
| Dead or Alive 2 | High | 100,000x |
| Merge Up | Very high | 5,000x |
| Gates of Olympus 1000 | Very high | 15,000x |
| Big Bass Bonanza 1000 | Very high | 20,000x |
Merge Up is rated very high volatility yet tops out at 5,000x, half the ceiling of the medium-volatility Le Bandit. Read both numbers, because a high label with a small cap and a medium label with a big cap are different products.
This tool is coming soon.
Which slot suits which play style?
Match the game to the session you want, not to the biggest number on the page. The table pairs six play styles with a named game from our data.
| Play style | Example game | Volatility | RTP | Max win | Why it fits |
|---|---|---|---|---|---|
| Simple and calm | Starburst (NetEnt) | Low | 96.09% | 500x | Space theme, no Free Spins listed in our data, so little to learn. |
| Calm, with a bonus round | Mythic Wolf: Sacred Moon (Rival Powered) | Low | 95.10% | 435x | Free Spins listed, wildlife and space tags, but the lowest RTP in this set. |
| Middle ground | Wild West (AGT Software) | Medium | 96.09% | 1,000x | Free Spins and a Wild West theme with a modest ceiling. |
| Middle ground, bigger top end | Le Bandit (Hacksaw Gaming) | Medium | 96.34% | 10,000x | Free Spins and Bonus Buy, with a far higher cap than other medium games here. |
| Cascading, high swings | Reactoonz (Play’n GO) | High | 96.51% | 4,570x | Our data lists no Free Spins; the appeal is the grid mechanic. |
| Chasing a huge ceiling | Super Hoopers: Xtreme Power Pots (Rival Powered) | High | 96.25% | 23,000x | Free Spins and a high cap, with long quiet stretches likely. |
Two things stand out. First, low volatility did not bring a higher RTP: Mythic Wolf has the lowest RTP in the table, and the high-volatility Reactoonz has the highest. Second, Le Bandit and Wild West share a volatility label but sit 9,000x apart on max win.
Reactoonz has the highest RTP in our data (96.51%), and Le Bandit the biggest top win (10,000x). Starburst is the calmer pick at Low volatility.
| Metric | StarburstNetEnt | Le BanditHacksaw Gaming | ReactoonzPlay'n GO |
|---|---|---|---|
| RTP in our data | 96.09% | 96.34% | 96.51% TOP |
| Score | 5.7 | 7.3 TOP | 5.8 |
| Volatility | Low | Medium | High |
| Max win | 500x | 10,000x TOP | 4,570x |
| Bet range | 0.10 – 100.00 | 0.10 – 100.00 | 0.20 – 100.00 |
| Bonus buy | No | Yes | No |
| Free spins | No | Yes | No |
| Megaways | No | No | No |
| Theme | Space & Sci-fi | Wild West, Crime & Heist | — |
| Bankroll fit | Small | Small | Large |
| Released | — | 24 Aug 2023 | — |
| Promotion | — | — | — |
| Studio blocks | 7 key markets | 9 key markets | 18 key markets |
| Play | Where to play | Where to play | Where to play |
What do RTP and max win actually mean for your stake?
RTP (return to player) is the share of all money wagered that a game pays back over a very large number of spins. It is a long-run average, not a forecast for your session.
Here is what that means per £100 (or €100, $100) wagered. At 96.09% RTP, Starburst returns an average £96.09 and costs £3.91. At 95.10%, Mythic Wolf: Sacred Moon costs £4.90, about 25% more. The BGaming game Slot Machine is listed at 97.00%, so it costs £3.00 per £100. You can run your own numbers in the RTP Calculator.
Average long-run cost per £100, €100 or $100 wagered, from the RTPs listed in our game data. Lower is cheaper; it is not a prediction for one session, and your casino may run a different RTP version.
Save or share this infographicMax win is the largest payout a game can award, expressed as a multiple of your stake. It is a cap, not a likelihood. At £1 and £0.20 stakes the ceilings in our data work out like this:
| Game | Max win | Top payout at £1 stake | Top payout at £0.20 stake |
|---|---|---|---|
| Mythic Wolf: Sacred Moon | 435x | £435 | £87 |
| Starburst | 500x | £500 | £100 |
| Wild West | 1,000x | £1,000 | £200 |
| Slot Machine (BGaming) | 2,124x | £2,124 | £424.80 |
| Reactoonz | 4,570x | £4,570 | £914 |
| Le Bandit | 10,000x | £10,000 | £2,000 |
| Super Hoopers: Xtreme Power Pots | 23,000x | £23,000 | £4,600 |
| 3 Kingdoms of Fortune – Xtreme Power Pots | 50,000x | £50,000 | £10,000 |
The Max-Win Reality Check does the same sum for any game and stake. Treat very high ceilings as a feature of the game’s design, not as something to plan a session around.
Is the RTP the same at every casino?
Not always. Studios can build and certify several RTP versions of one slot, and each casino picks the one it runs, so the same title can carry different long-run maths on different sites.
The gap is bigger than it looks. Over 1,000 spins at £1 (£1,000 wagered), a 96.09% version costs about £39.10 on average. A 94% version of the same game would cost £60, roughly 50% more, with identical graphics and features.
So treat the RTP on any review page, ours included, as the version our data lists. Before you stake real money, open the game’s info or paytable screen, usually marked with a small “i” icon, and read the RTP the casino actually runs. Volatility, by contrast, belongs to the game’s design.
Which features should you look for?
Pick features by the kind of play you enjoy, then check what triggers them. The main ones are Free Spins, Bonus Buy, Hold & Win and jackpots.
Free Spins are a bonus round triggered during play; 3 Kingdoms of Fortune, Super Hoopers and Le Bandit all list them. Bonus Buy lets you pay a set multiple of your stake to enter the bonus directly, as in Le Bandit and Slot Machine. Buying removes the wait but not the randomness, and the price counts towards your spend, so check it with our top Bonus Buy slots list and the Bonus Buy Cost Checker.
If a term is unfamiliar, the slot game features guide defines each one. Megaways, Hold & Win and jackpot games each have their own ranked list on the site.
How much does theme matter?
Theme is a good way to narrow a lobby of thousands of games, but it tells you nothing about volatility, RTP or features. Use it second, not first.
Our data shows why. The space-themed Starburst is low volatility, yet a game with a gold-and-luck theme such as 3 Kingdoms of Fortune is high volatility with a 50,000x cap. A bright candy look is no guide either; our slots like Sugar Rush 1000 page lists games that match its mechanics, not just its colours.
How do you set a stake that fits the game?
Work backwards from your budget: divide it by the number of spins you want. A £40 session budget at £0.20 a spin gives 200 spins; at £1 a spin it gives 40.
This matters most on high and very high volatility games, where a quiet run of 40 spins is normal and a feature may never land in that time. A small budget usually fits low or medium volatility better.
Speed matters too. UK-licensed online slots must take at least 2.5 seconds per spin, with autoplay banned, which caps play at 1,440 spins an hour. At £1 a spin and 96.09% RTP, that ceiling is £1,440 wagered and about £56 of average cost per hour. At £0.20 it is about £11. Rules elsewhere differ, so spins can come faster; the Expected Loss Calculator runs the sum at your own speed and stake.
Decide your money and time limits before you open the game, and stop when you reach either.
What mistakes do players make when choosing a slot?
Most bad picks come from five habits, and each is easy to fix.
- Choosing by max win. A 50,000x cap is a ceiling, not a hit rate. Pick the volatility you can sit through first.
- Trusting a remembered RTP. The figure you read may be a different version from the one your casino runs. Check the in-game info screen.
- Setting the stake from the bet menu. The top bet is the game’s limit, not your budget. Use the spins-from-budget sum above.
- Raising the stake after a quiet run. Each spin is independent, so no game is “due”. Switching to a cheaper game works better than betting bigger.
- Buying bonuses with the whole session budget. A Bonus Buy can cost many times your base stake, so a handful of buys can empty a small budget.
What if you want something other than a slot?
If you want more decisions or interaction, look beyond slots. Live casino tables, crash games and instant-win games all play differently, and chance still decides the outcome.
Our database includes live titles such as For You by Evolution, which is listed as live casino with no RTP or volatility figure, so check the rules in-game. Browse the live casino games page for tables and game shows.
A practical way to pick your next game
Pick the volatility band that matches your budget, choose the features you will use, check the RTP your casino actually runs, and only then let theme decide between near-identical games.
If you are unsure where to start, compare Starburst and Le Bandit: one is calm and capped at 500x, the other medium volatility with a 10,000x ceiling and a Bonus Buy. Write your stake and spin count down before you start, and if the game does not feel right after a short, cheap trial, switch rather than raise the stake.
Questions people ask
How do I choose a slot game as a beginner?
Start with a low or medium volatility game with simple rules and few features, such as Starburst, and set your stake from your budget. Read the paytable before you play so you know what triggers any bonus.
Is a higher RTP slot always better?
Not always. RTP is a long-run average, and a game with a slightly higher RTP can still swing more. At 96.09% a game costs about £3.91 per £100 wagered, at 95.10% about £4.90.
What is the difference between volatility and RTP?
RTP is how much a game pays back on average over a very large number of spins. Volatility describes how unevenly that return arrives, from frequent small wins to rare large ones.
Does max win tell me how likely a big win is?
No. Max win is only the ceiling, for example £50,000 on a £1 stake at 50,000x. It says nothing about how often, if ever, you would reach it.
Why does the same slot show a different RTP at different casinos?
Studios can certify several RTP versions of one game, and each casino chooses which to run. Check the info or paytable screen inside the game for the figure you are actually playing.
How big should my bet be on a slot?
Divide your session budget by the number of spins you want. A £40 budget gives 200 spins at £0.20 or 40 spins at £1, and high-volatility games need the longer run.
