When it comes to online casinos, 'RTP' is an acronym everyone should know. Standing for Return to Player, it's the percentage of wagered money that gets returned to players over time, making it an essential metric to gauge the potential profitability of slots and other casino games.
Every slot game comes with its own unique RTP, which serves as a significant criterion for assessing its potential profitability and winning opportunities. Let's delve into which slots boast the most impressive RTP available. casinos in Spain .
The 20 Best Slot Machines Featuring the Highest RTP
- Blood SuckersSoftware:NetEnt
- Big Bad WolfSoftware:Quickspin
- Baron SamediSoftware:Yggdrasil
Title | RTP | Provider |
---|---|---|
Blood Suckers | 98% | NetEnt |
Big Bad Wolf | 97.34% | Quickspin |
Baron Samedi | 97.16% | Yggdrasil |
Halloween Fortune | 97.06% | Playtech |
Cricket Star | 97% | Games Global |
ThunderBAR | 96.99% | PAF |
Jack Hammer | 96.96% | NetEnt |
Gods & Pyramids Power Combo | 96.86% | Infinity Dragon Studios |
Fruits & Gold | 96.85% | Amusnet Interactive |
Diamond Explosion 7s | 96.82% | Ruby Play |
Wild Veggie Pirates | 96.74% | PAF |
Big Bass Hold and Spinner Megaways | 96.7% | Reel Kingdom |
Thunderstruck II | 96.65% | Games Global |
Book Of Kings (Rarestone Gaming) | 96.63% | Rarestone Gaming |
Finn and the Swirly Spin | 96.62% | NetEnt |
Finn and The Candy Spin | 96.6% | NetEnt |
Boom | 96.59% | Playtech Origins |
King Blitz | 96.54% | Playtech |
Green Star | 96.53% | PAF |
Sweet Bonanza | 96.51% | Pragmatic Play |
-
Bet on Red450€ + 250 Free Spins 18+, New customers only, Play responsibly
-
Jokabet450€ + 250 Free Spins 18+, New customers only, Play responsibly
-
Nine Casino450€ + 250 Free Spins 18+, New customers only, Play responsibly
Top 5 slot machines with high RTP
Blood Suckers: The Apex Slot for RTP Enthusiasts

No vampire-themed slot has made waves quite like Blood Suckers. With a legacy stretching over several years, the game's visuals reflect its age—state-of-the-art when first introduced, now seen as vintage.
Though its graphics may appear dated, Blood Suckers, crafted by the globally renowned NetEnt, is recognized for boasting one of the richest RTPs in the industry. At a compelling 98% return to the player, it remains a go-to for those seeking thrilling gameplay combined with lucrative rewards.
Venture through this slot with symbols inspired by the infamous Count Dracula, including some delightfully gory ones. What keeps players hooked, apart from the enticing RTP, are the free spins and various multipliers it offers. Of course, the cherry on top is the staggering maximum payout of up to 100,000 chips.
Big Bad Wolf

Quickspin is a name synonymous with games that not only promise great RTP but also deliver exceptional graphics and engaging dynamics to keep players coming back.
Among those titles is Big Bad Wolf, a standout, especially in the Spanish market. Fueled by the beloved tale of the wolf and the three little pigs, it captures the imagination of players.
Equipped with 5 reels and 25 paylines, this slot is packed with features. From garnering free spins with special symbol combinations to accumulating wilds where pigs transform into wild cards, making each spin more rewarding.
While Big Bad Wolf lacks a traditional jackpot, it hasn't deterred it from winning over a legion of fans. It could be its engaging gameplay or top-tier graphics, but this Quickspin creation is a favorite among those seeking high RTP offerings.
Baron Samedi

Baron Samedi from Yggdrasil isn’t just a slot with an impressive RTP of over 97%; it’s a captivating gaming journey offering time well spent on every spin.
With Baron Samedi's foreboding persona and distinctive top hat, players are in for a myriad of prize-filled twists. The game sets a high standard with impeccable graphics and atmospheric sounds that make each session memorable.
Numerous rewards await as you explore this game. Even the main game boasts generous winning prospects. What's more, the game's additional features—be it wild cards, bonuses that ramp up your stake tenfold, or a suite of free spins thanks to the baron himself—enhance your chances of lines packed with prizes in Yggdrasil.
Halloween Fortune

Playtech’s reputation for widely-loved casino games is further solidified by its array of high RTP titles, which come attached with substantial winnings.
Enter Halloween Fortune and be witchfully entertained alongside three alluring witches keeping a lookout while you navigate a slot adorned with classic magical motifs. The layout spans 5 reels and 3 rows, with 20 distinct paylines, and the tantalizing allure of a 10,000 coin top prize.
Halloween Fortune provides a treasure trove of features to keep players engaged. From intriguing side games to free spins with symbol multipliers, the scatter symbols and symbols replacing winners broaden winning opportunities.
Though released in 2012 with average graphics by today's standards, its well-crafted atmosphere has cemented its popularity, becoming a cornerstone pick among Halloween-themed slots.
Jack Hammer
Jack Hammer is not just a popular pick in the online casino world; its RTP makes it even more appealing. Known industry-wide as a classic, it draws inspiration from traditional comics, whisking players back to the 1930s.
Emerging in 2011, NetEnt's creation doesn't stop there; two sequels soon followed, each starring the iconic sleuth Jack Hammer. Despite its vintage, the original endures, maintaining a firm footing in Spanish casinos.
Unlike many counterparts, Jack Hammer's RTP isn't static. As you explore its assorted mini-games, expect the RTP to fluctuate, providing an ever-evolving gaming experience.
Choose the Slots with the Top-Notch RTP
Pinpointing the games combining the best RTP with the highest winning prospects is no small task. One must weigh myriad factors to confirm not just the authenticity of the declared RTP, but also other characteristics indicative of a quality game.
In pinpointing top slots with stellar RTPs, our experts adhere to a stringent set of criteria for thorough evaluation.
- Authentic RTP: Rigorous analyses are conducted to affirm that the RTP claimed by these games genuinely reflects reality.
- Safety: Robust systems are implemented to ensure players' security.
- Trials: Numerous premium games provide demo versions to let you explore their attributes, an opportunity we spotlight during our title assessments.
With these meticulous benchmarks, CasinoDinero's seasoned analysts are adept at cherry-picking the finest slots for online casino aficionados. As such, it's our pleasure to recommend the games spotlighted in our high RTP machine lists.
Spanish Casinos Featuring High RTP Slot Machines
Casino | Characteristics |
---|---|
BetOnRed | — cryptocurrency casino; — Extensive range of payment methods on offer. |
LeoVegas | — Exceptional mobile phone app; — great security measures. |
Jokabet | — An impressive array of slots and live gaming options; — allows you to place sports bets. |
Sportaza | — games from top-tier providers; — Multiple currencies available within the same account. |
Gratogana | — great customer service; — very popular classic games. |
Bwin Casino | — Recognized as one of the most expansive gaming entities globally; — Superb smartphone application. |
RTP rating
In the panorama of online casinos and slot machines , gaming selections with vastly differing RTPs abound. We categorize these based on the value ranges offered by game providers.
- Low RTP: These slots register an RTP below 94%. Noteworthy mentions include Mega Fire Blaze: 3 Wizards and Macabra LinX.
- Average RTP: Ranging between 94% and 96%, these slots showcase decent RTPs paired with mostly lucrative prizes, as evidenced by games like Twin Spin or Total Strike.
- High RTP: Games boast an RTP exceeding 96%, acknowledged as having top-tier RTP. A fine example is Blood Suckers with a 98% RTP.
High RTP slots providers
Recognizing RTP's pivotal role, developers are crafting games not only for visual appeal and seamless experience but also for presenting players with enticing RTP figures.
With high RTP offerings, titles deliver exhilarating sessions where substantial wins are within reach. Certain slot providers eclipse the competition specifically due to their noteworthy return-to-player statistics among titles.
- NetEnt
- Quickspin
- Microgaming
- Red Tiger Gaming
- Yggdrasil.
Common Inquiries About the Highest Paying Slots in Spain
In Spain, slots like Blood Suckers, Big Bad Wolf, and Sky Nights lead the charge with outstanding RTPs.
Often, a slot's volatility is paired with RTP. The general rule being the higher the RTP, the more volatile the gameplay, yet exceptions exist, where games feature high RTPs with less fluctuation than counterparts.
In Spain, LeoVegas, Gratogana, and Bwin Casino stand out as the premier destinations offering slots with standout RTPs.
Author’s conclusion
Today's players seek more than just visually appealing, engaging games that promise jumbo-sized jackpots. They also want games with a commendable win-spin ratio.
RTP is an essential measure when seeking an ideal slot for your bets. Generally, higher RTP percentages align with the most rewarding gaming opportunities.
For those in pursuit of heart-racing games with top winning odds, we advise selecting those above the 95% RTP threshold.
At CasinoDinero, our curated lists help you find games not only marked by impressive RTP but also offering unmatched gaming experiences loaded with winning chances and spellbinding features for participants.
, your go-to authority on bets and online casino gaming.