Deposit £20 Play with £40 + 100 FS
#Ad, 18+, GambleAware.org | New players. Min Dep £20 (Excl. PayPal & PaySafe). Max Bonus £40 on selected gam...es & 100 Free Spins on Big Bass Splash. Wagering & max win apply.
Choosing a slot from 3000+ titles can be difficult when RTP, volatility and minimum stakes all affect how a game plays. Our Grosvenor slots review cuts through the catalogue to compare these figures and highlight some of the best paying slots. We also explain what to check before playing, including the actual RTP configuration and minimum stake available for each game.
RTP provides a useful starting point for comparing slot games, so we used it to identify the highest-RTP titles in the best paying slots on Grosvenor Casino.
Grosvenor online video slots with the same RTP can still play very differently. Volatility is the key factor to check next, as it indicates how frequently wins occur and how much their size can vary.
Higher volatility means bigger swings between wins and losses, while lower-volatility games tend to offer smaller but more frequent wins. Neither type guarantees a profit.
Minimum stakes can be just as important if you’re on a tight budget, so they also influenced our Grosvenor online casino slots list.
| Slot | RTP | Provider | Volatility | Min Bet | Play |
|---|---|---|---|---|---|
| 98% | Barcrest | Medium | £0.1 | ||
| 98% | Barcrest | Medium | £0.5 | ||
| 97.16% | Blueprint Gaming | High | £0.1 | ||
| 97.06% | Playtech | Medium | £0.2 | ||
| 97.04% | NetEnt | Medium | £0.15 | ||
Raptor 2
|
97% | Yggdrasil Gaming | High | £0.1 | |
| 97% | Thunderkick | High | £0.1 | ||
| 97% | NetEnt | Medium | £0.2 | ||
Jammin' Jars
|
96.83% | Push Gaming | High | £0.2 | |
Bob Marlin Goes Deep
|
96.8% | Yggdrasil Gaming | Low | £0.1 | |
| 96.71% | Pragmatic Play | High | £0.1 | ||
| 96.71% | Pragmatic Play | Medium | £0.1 | ||
Razor Shark
|
96.7% | Push Gaming | High | £0.1 | |
Spooktacular Bonanza
|
96.6% | Booming Games | Medium | £0.2 | |
TNT Bonanza
|
96.6% | Booming Games | Medium | £0.2 | |
Mystery Museum
|
96.58% | Push Gaming | High | £0.1 | |
| 96.58% | Play'n GO | High | £0.2 | ||
Razor Returns
|
96.55% | Push Gaming | High | £0.1 | |
| 96.53% | Pragmatic Play | Medium | £0.25 | ||
| 96.53% | Pragmatic Play | Medium | £0.2 |
Since there are no demo slots or Grosvenor free slots, it’s all the more important to confirm the game info before you stake any money.
Mobile availability also played a role as we tested whether the slots with best RTP are playable on the go. Indeed, you can access most of the Grosvenor classic slots library in its website or app.
When compiling our selection of best online slots, we focused on RTP, volatility and minimum stakes. Higher RTPs took priority, but volatility and minimum stakes weren’t ignored, and we also considered Grosvenor slots bonus eligibility as one of the factors.
Popular games and jackpot slots can have different payout percentages, so we assessed each title individually. That is why some of the Grosvenor casino slots online promoted most heavily in the lobby, like Fire Joker, weren’t included in our table.
Some players may look out specifically for low-stakes games, so we have gathered a list of such titles separately.
If you’re looking for low stakes, you should check the total stake carefully, as some Grosvenor casino best slots may display a 1p line or coin value even when a spin costs 10p, 15p, 20p or more.
Fixed paylines stay active on every spin. If a slot has 20 fixed lines at 1p each, the total bet equals 20p (20 × 1p). Some of the games in our list use that setup, including Mega Joker. The line values below are based on the developers’ betting information. The minimum stake at Grosvenor may differ, so check the live game settings before playing.
By contrast, adjustable paylines may allow lower total stakes. If a game lets you activate a single line at 1p, the total stake can be as low as 1p per spin. Check the betting settings to confirm the minimum.
| Slot | Min Bet | Provider | RTP | Volatility | Play |
|---|---|---|---|---|---|
| £0.01 | NetEnt | 99% | High | ||
| £0.01 | Playtech | 97.05% | Medium | ||
| £0.01 | Microgaming | 96.68% | Medium | ||
Gold Gold Gold
|
£0.01 | Booming Games | 96% | Medium | |
Gold Gold Gold 5000
|
£0.01 | Booming Games | 96% | Medium | |
| £0.01 | Playtech | 95.45% | Medium | ||
| £0.01 | Barcrest | 95% | Medium | ||
| £0.01 | Eyecon | 95% | Medium | ||
| £0.01 | Playtech | 90.05% | High |
Once that is done, check whether the Grosvenor Slots online game you prefer qualifies for a current slot promotion.
Big Bass Splash is included in the welcome offer and appears in our highest-RTP selection based on the figures published by its developer. If you want to further benefit from the game, deposit at least £20 to qualify for £40 in bonus funds you can use on selected Grosvenor online slots, and 100 free spins on the game itself.
The £40 slots bonus has a 10x wagering requirement, and not all payment methods are eligible. These conditions can change, including the qualifying games, so it’s important to read the promotion terms before you claim the offer.
Unlike with a no deposit bonus, you do have to top up to get rewarded this time. If you’re specifically looking for those deals, our free spins no deposit page covers available promotions and promo code links.
Before you spend real money, dedicate a minute to the exact slot you plan to play. Providers sometimes release the same title at several RTP settings, so the percentage you found elsewhere may not match the version available across Grosvenor Casinos slots.
Open the Slot in Question Login and go to the Online slots game Grosvenor Casino lobby, browse through all slots Grosvenor Casino has to offer, and find the title you are interested in.
Locate the Help Menu Grosvenor doesn’t provide a single RTP page covering every game, so check the information available for the individual slot. Open the game’s information menu, usually marked with an ‘i’ or a similar icon. If that option is not working, opening the game itself may give you access to the same details.
Confirm the Game Figures Check the RTP, minimum stake, volatility and payline settings. These details can help you compare Grosvenor Casino online slots according to your preferences and budget.
Read the Bonus Rules Finally, if you plan to use an offer or take part in a tournament, look at which titles qualify and which do not. Being available in the lobby doesn’t automatically mean the game counts towards a promotion.
This brings us to our verdict on Grosvenor Casino highest RTP slots.
Grosvenor comes out well on RTP. Based on the developers’ published figures, the higher-return titles in our Grosvenor casino slots table range from around 96.5% to 98%. This puts some of the listed games above the 95% to 96% RTP range commonly seen across Great Britain casinos. That corresponds to a theoretical house edge of roughly 3.5% to 2%, so the casino retains a long-term mathematical advantage. If you prefer higher-volatility games, Grosvenor has plenty of options in this range, while lower-variance titles are less prominent in the selection.
18+. T&Cs apply. Practice responsible gambling. Never play with money you can’t afford to lose.
