Best Onlyplay Slots: Play Free Demo Or Real Money
Learn everything about the top Onlyplay slots and discover some of the hottest casino sites. Find out how to enjoy the games from the provider for free and why SlotCatalog is the best demo iGaming platform. We'll introduce the best Onlyplay titles, the most exciting features, and the slots with the highest RTP rates.

Top Onlyplay casinos - CO 2026
About Onlyplay
Onlyplay is an innovative software developer for the iGaming industry based in Lithuania. It was established in 2020, and today, the company also has offices in Ukraine and Portugal. Onlyplay builds unique gamification features and software, as well as carves new online gambling niches, like TapGames. At the time of writing, there are 129 Onlyplay slots, Crash games, and instant-win games. The provider works with more than 2,000 casino operators and crafts games playable with crypto and fiat currencies.

Where to Find Onlyplay Casinos for Playing?
Onlyplay creates slots and casino games in 18 languages and has coverage worldwide. The provider's primary market focus is Europe (27%), followed by South America (22%), and Africa (19%). In 2024, the company passed a solid milestone and already works with more than 2,000 licensed gambling operators. Here are some of the most recommended Onlyplay casinos:
- Wonaco Casino - a 2024 casino site with more than 4,000 online slots by leading studios. The operator also provides a massive welcome bonus, other game categories, and conveniently organized payments.
- Irwin Casino - a nicely designed platform packed with the hottest slots, live dealer games, and many other gambling products. Players can participate in a VIP program and claim weekly promotions, cashback, and deposit bonuses.
- AnonCasino - a crypto-friendly online casino with more than 7,000 games by certified developers. Members can use 300+ coins and altcoins and benefit from fair bonuses and instant withdrawals.
- CosmicSlot Casino - a modern casino platform for instant play of slots, table games, live dealer tables, and many others. It stands out with reliable customer support, transparent terms and conditions, and frequent promotions.
- Lucky7 Casino - recommended for new players due to an excellent welcome bonus. The game repertoire includes popular slots, new releases, progressive jackpots, and Live Casino. Payments are well-organized, with no processing fees and with limits.
Why Choose Onlyplay Demo Slots from SlotCatalog?
SlotCatalog has an excellent collection of Onlyplay demo games, so if that's the first time you encounter the studio, we can hook you up. You can take advantage of expert reviews, exclusive bonuses if you decide to make the next step and absolutely free play. The complimentary versions come with full sets of features and genuine stats.
Playing for free will help you get used to the provider's gamification features and mechanics. Onlyplay has unique software implemented in some of its games, like TNT-Booster Skill, Progress Save, and Speed Up Bonus. You can also assess the generosity of the base game and bonus features to decide whether the games are worth the effort.
The Onlyplay demo slots come with wide betting ranges, so you can use the time to work on your wagering strategy. The usual double-up might not be possible or might not be the optimal approach. Last but not least, at SlotCatalog, you can find the best collection of verified casino sites, complete guides on how to bet, and many other useful articles.
5 Best Onlyplay Slots to Try
Online slots take a huge part of the Onlyplay game catalog, and we have most of them linked and reviewed. Picking only 5 titles, given the variety of themes, mechanics, and features, is very difficult. Therefore, in the following section, you'll find an Onlyplay slots list arranged according to my own preferences. Feel free to explore even more games by the studio at SlotCatalog!
Rush for Diamonds Hold and Win

Rush for Diamonds Hold and Win is an upcoming slot by Onlyplay with an expected release date sometime in the middle of June. It is a medium volatile slot with an excellent RTP rate of 97% and a max win of 2,185x the bet. The slot comes with a 5x3 grid, 20 paylines, and 4 fixed jackpots.
Rush for Diamonds Hold and Win is loaded with high-valued symbols, wilds, scatters, and Diamonds that can trigger one of the bonuses. Diamond Respin is a Hold & Win minigame where players can win cash prizes and jackpots. The second bonus is Free Spins, which is played on a special set of reels. Onlyplay has added Bonus Buy features with fair prices.
Piggy Bonanza

Piggy Bonanza was released in 2024, and it's one of the Onlyplay slots with Pay Anywhere mechanics. The grid consists of 6 reels and 5 rows, and any 8 or more of a kind pay sweet payouts. It is a highly volatile slot with an RTP rate of 95.50% and a max win multiplier of a solid 6,853x the wager.
Piggy Bonanza utilizes an attractive theme and comes with crisp graphics and fun animation effects. The base game offers only standard wins, but skaters can trigger Free Spins. You can also buy it via the Buy Bonus feature. During the bonus, Multiplier Symbols of x2 to x100 may land to increase the potential payouts.
Book of Mystery Pyramids

Book of Mystery Pyramids is a beautifully designed slot with a "Book of …" mechanic. It comes with a 5x3 board and 10 paylines but also offers a unique Respin feature. During the base game and after the initial spin, you can decide which reel to respin by paying the displayed price. You can do that for as long as you want!
Book of Mystery Pyramids is a highly volatile slot with a payout rate of 95.55%. Scatters bring the most lucrative payouts and can trigger a generous Free Spins bonus. A special expanding symbol will be active during the bonus, as well as a special Sticky Wild. Book of Mystery Pyramids is packed with Onlyplay's Speed Up Bonus.
Jack Potter Megaways

Jack Potter Megaways is a medium volatile Onlyplay slot with an RTP of 95.50%. The maximum win is limited to 21,870x the bet, and players can stake from $1 to $50 per spin. The 6-reel grid generates up to 46,656 ways to win and has no cascades but a special win multiplier. A Mini Slot will also spin during each round and will display either an x1, x3, x6, or x9 multiplier.
Jack Potter Megaways lacks any bonus minigames, but you will be surprised how often the multiplier brings hefty payouts. That is because of the frequent wild symbols that land on reels 2, 3, 4, and 5. Look for the valuable scatters, too, as 6 of them will instantly pay 500x the total bet!
Hot & Spicy Jackpot

Hot & Spicy Jackpot is a classic fruity machine with a number of jackpots ready to drop. It features medium levels of volatility and has a payout rate that reaches 96.05%. The 5-reel grid has 3 rows and 20 fixed paylines. Above the reels are displayed the Mini, Minor, Major, Mega, and Grand Jackpot from 5x to 10,000x the bet.
Hot & Spicy Jackpot is also loaded with a Mini Slot above the grid. On every round, it will also spin, showing from 1 to 3 peppers in every slot position. If you land single, double, or triple peppers in all slot positions, you will receive an x3, x6, or x9 win multiplier, respectively. Scatters pay independently, and special crystals can award each of the jackpots.
Onlyplay Slots With The Highest RTP
Onlyplay rarely launches slots or any other games with adjustable payout rates. That means that it doesn't target markets where regulators are more restrictive about this and don't allow high-RTP slots. Still, it will be wise to check the coefficient of the game you are about to play for real money. Here are the highest Onlyplay slots RTP rates:
| Slot Name | Release Date | RTP Rate | Levels of Volatility | Maximum Win |
|---|---|---|---|---|
| Coin Flynn | 12.12.2024 | 97% | High | 5,831x |
| Fruit Train Express: Hold & Win | 26.04.2025 | 97% | High | 4,500x |
| Rush for Diamonds Hold and Win | 12.06.2025 | 97% | Medium | 2,185x |
| Cherry Boom | 27.08.2024 | 96.60% | High | 9,604x |
| Wolf Treasure | 09.01.2025 | 96.60% | High | 10,000x |
| Book of Bamboo | 06.08.2021 | 96.22% | High | 5,000x |
| Caramelo Jackpot | 21.03.2024 | 96.14% | Medium | 10,000x |
| Fish Store | 21.05.2024 | 96.14% | Medium | 10,000x |
| Chervona Kalyna | 19.05.2022 | 96.06% | Medium | 45,000x |
| Hot & Spicy Jackpot | 09.11.2021 | 96.05% | Medium | 10,000x |
Coin Flynn - Highest RTP Slot by Onlyplay
Coin Flynn is a highly volatile slot game launched in 2024 that boasts the highest RTP in the provider's slot collection. It comes with a rate of 97%, along with Rush for Diamonds and Fruit Train Express. Coin Flynn offers simple gameplay with 5 paylines on a 3x3 matrix.
Coin Flynn is actually one of the most innovative free Onlyplay slots and pays up to 5,831x the bet. Lucky Coin is a unique feature that pays Coin values and jackpots. A Collect Coin is also available. Scatters activate the Free Spins bonus, and you can also buy it for 30x the bet. During the minigame, wilds land with 2 or x3 multipliers.
Onlyplay RTP Rates
Onlyplay keeps a relatively short range of RTP rates in its slot collection, with 97% being the highest and 95%, the lowest, in Day of Muerte. Most titles come with coefficients between 95.50% and 96%, which is not bad, although below the average of the category. But the provider has other game products in its catalog, too!
Thimble Dice is a table game and, along with one or two similar titles, has the highest RTP of all - 98%. On the flip side is another RNG dice game - Troll Dice - 93%, so the circle is closed. There are several Crash Arcades among the Onlyplay games, like CosmoX, GoalX, and ScoreX, with RTPs of 97% and around. The provider has several scratch cards and Tap Games as well.
Special Features of Onlyplay Slots
The Onlyplay slots and some of the provider's other games are packed with modifiers and special features. Most of them are well-known to the majority of gamblers, and the list includes free spins, sticky wilds, expanding symbols, and multipliers. However, Onlyplay has unique features as well, like the still relatively limited TNT-Booster Skill Based feature. Here are more of them:
Progress Save
Progress Save is an add-in, and it's currently part of some of the best Onlyplay slots. It saves the game of a player and provides him or her with special benefits and larger rewards in case of return. This is possible only for real money play by registered members. This feature benefits casino operators, too, but has no impact on the overall RTP rate.
| Slot Name | Release Date | RTP Rate | Levels of Volatility | Maximum Win |
|---|---|---|---|---|
| Crystal Cascade | 31.03.2022 | 95.45% | High | 10,088x |
| Juicy Crush | 24.02.2022 | 95.35% | High | 10,180x |
| Inca Son | 11.08.2022 | 95.69% | Medium | 3,031x |
| Need For X | 25.01.2023 | 95% | Low | N/A |
| Lucky Punch | 21.09.2021 | 95.79% | Low | N/A |
Jackpot Feature
Onlyplay provides different types of Jackpot mechanics, and even progressive pots might be on the table. However, most of the jackpot prizes are static and reach 10,000x the bet. The accumulative jackpots might be linked to special online casinos only. In any case, it is always better if you have a chance to hit a jackpot!
| Slot Name | Release Date | RTP Rate | Levels of Volatility | Maximum Win |
|---|---|---|---|---|
| Combo Seven | 19.01.2021 | 95.16% | Medium | 2,530x |
| Inca Son | 11.08.2022 | 95.69% | Medium | 3,031x |
| Chervona Kalyna | 19.05.2022 | 96.06% | Medium | 45,000x |
| Joker Coins | 16.12.2021 | 95.05% | Medium | 10,067x |
| Jack Potter Deluxe | 30.11.2021 | 95.15% | High | 10,141x |
Speed Up Bonus
Speed Up Bonus is practically a Bonus Buy panel, and you can find it across some of the Onlyplay free demo slots at SlotCatalog. The menu provides instant access to the game's bonus minigame at a certain price. Keep in mind that this functionality can be disabled on certain gambling platforms. Some iGaming regulators don't allow such features, so it can be restricted in particular countries, too.
| Slot Name | Release Date | RTP Rate | Levels of Volatility | Maximum Win |
|---|---|---|---|---|
| Royal Kitties | 26.04.2022 | 95.34% | Medium | 1,000x |
| Crystal Cascade | 31.03.2022 | 95.45% | High | 10,088x |
| Lucky Punch | 21.09.2021 | 95.79% | Low | N/A |
| Book of Eye | 12.10.2021 | 95.55% | High | 55,000x |
| Juicy Crush | 24.02.2022 | 95.35% | High | 10,180x |
Branded Slots
Branded slots are currently unavailable among the Onlyplay casino games, although one or two bespoke releases can be found. King of BitStarz, for example, is exclusively crafted for the casino operator. The provider has several slots that can be linked to famous sportsmen. Lucky Punch Exclusive features a character that can be mistaken for Conor McGregor. Liga Fortuna Megaways, on the other hand, include several football players who can be likened to Leo Messi, Kylian Mbappe, and David Silva. Then again, Onlyplay has not yet released official branded games!
How To Play Onlyplay Demo Slots?
There are more than 120 Onlyplay free slots in SlotCatalog's library at this very moment, and given the provider's ambition, that number will only grow. In order to find the best games that match your needs, you'll have to try at least several different titles. But before that, you'll need to get access, and here are the steps to do it:
1Load SlotCatalog in your PC or mobile device browser
2Type in "Onlyplay" in the Search field on top
3Click on the "All Games" link beneath the first 10 games
4Sort the content via the filters in the upper right corner
5Use the "Filter" menu on the left to get access to even more tools
6Click on the selected Onlyplay demo game!
7Use the "Play Demo For Free" link just beneath the highlighted casino bonus
8Adjust your bet and spin the reels
Comparison Onlyplay with Competitors
| Feature/Category | Founding Year | Game Portfolio Size | Mobile Optimization | Average RTP | Innovation Level | Graphics Quality | Game Mechanics Complexity | Live Casino Games | Unique Features |
|---|---|---|---|---|---|---|---|---|---|
| Onlyplay | 2020 | 130+ | 4 out of 5 | 95.50% | 4 out of 5 | 5 out of 5 | Easy to Medium | No | TNT-Booster Skill Based Feature, Jackpot Feature, Progress Save, Speed Up Bonus |
| Amigo Gaming | 2021 | 100+ | 4 out of 5 | 96.11% | 5 out of 5 | 4 out of 5 | Medium | No | Free Games, PIN WIN, Buy Bonus, Exclusive Feature |
| PopOK Gaming | 2019 | 120+ | 5 out of 5 | 96.35% | 4 out of 5 | 5 out of 5 | Medium | Yes | A mixed game solution, Progressive Jackpots and Rewards |
| Octoplay | 2022 | 100+ | 4 out of 5 | 96.96% | 4 out of 5 | 5 out of 5 | Medium | No | Jackpot Hunt, Double Chance, Hold & Win, Random Reels |
Final Thoughts
To wrap things up, Onlyplay is a proficient developer of premium-class iGaming content with a team of talented experts. At the time of writing, the company has 129 crypto games, instant win, Crash games, and of course, video slots. Onlyplay stands behind a brand-new gambling category named Slottery, and if you are curious, you can always try the Wild West Girls and Lucky Punch demo games.
The Onlyplay slots stand out with popular and often innovative features, high-quality audio and visual effects, and perfect mobile compatibility. They come with decent RTP rates, although that could be one thing the provider can work on. I have evaluated Onlyplay according to key criteria like legitimacy, security, creativity, and market reach. Our experts have recognized the provider's skill set, and so has the industry.
The company likes to use the phrase "innovative trendsetter", and for its work, it has been shortlisted and nominated for multiple awards. For the time being, the company has not yet scooped any accolades, but I'm confident that this will happen soon. We'll continue to monitor Onlyplay and add free demos and expert reviews of its latest games!
Onlyplay Countries
| # | Country | Casinos
|
Bonuses
|
Avg % in lobby
|
Provider Rank
|
|
|---|---|---|---|---|---|---|
| 1 |
Algeria
|
1 | 1 | 0.00 % | 26 | See Data | |
| 2 |
Argentina
|
42 | 63 | 0.00 % | 82 | See Data | |
| 3 |
Australia
|
154 | 205 | 0.07 % | 44 | See Data | |
| 4 |
Austria
|
235 | 350 | 0.11 % | 53 | See Data | |
| 5 |
Azerbaijan
|
18 | 24 | 0.00 % | 45 | See Data | |
| 6 |
Bahrain
|
1 | 1 | 0.00 % | 16 | See Data | |
| 7 |
Bangladesh
|
29 | 31 | 0.46 % | 11 | See Data | |
| 8 |
Belgium
|
93 | 118 | 0.00 % | 30 | See Data | |
| 9 |
Benin
|
2 | 2 | 0.00 % | 19 | See Data | |
| 10 |
Brazil
|
88 | 142 | 0.00 % | 133 | See Data | |
| 11 |
Bulgaria
|
14 | 19 | 0.00 % | 57 | See Data | |
| 12 |
Burkina Faso
|
2 | 2 | 0.00 % | 19 | See Data | |
| 13 |
Cameroon
|
2 | 2 | 0.00 % | 59 | See Data | |
| 14 |
Canada
|
329 | 604 | 1 | 0.10 % | 81 | See Data |
| 15 |
Canada (Ontario)
|
3 | 7 | 0.00 % | 161 | See Data | |
| 16 |
Chile
|
61 | 103 | 0.00 % | 118 | See Data | |
| 17 |
China
|
11 | 17 | 0.00 % | 40 | See Data | |
| 18 |
Colombia |
6 | 14 | 0.00 % | 93 | ||
| 19 |
Côte d`Ivoire
|
3 | 5 | 0.00 % | 68 | See Data | |
| 20 |
Croatia
|
1 | 1 | 0.00 % | 22 | See Data | |
| 21 |
Czech Republic
|
10 | 17 | 0.00 % | 53 | See Data | |
| 22 |
Denmark
|
83 | 121 | 0.00 % | 55 | See Data | |
| 23 |
Ecuador
|
4 | 5 | 0.00 % | 45 | See Data | |
| 24 |
Estonia
|
14 | 36 | 0.00 % | 80 | See Data | |
| 25 |
Finland
|
201 | 426 | 0.08 % | 92 | See Data | |
| 26 |
Georgia
|
3 | 5 | 0.00 % | 36 | See Data | |
| 27 |
Germany
|
5 | 21 | 0.00 % | 147 | See Data | |
| 28 |
Ghana
|
4 | 5 | 0.00 % | 52 | See Data | |
| 29 |
Greece
|
125 | 173 | 1 | 0.00 % | 22 | See Data |
| 30 |
Hungary
|
115 | 169 | 0.12 % | 53 | See Data | |
| 31 |
Iceland
|
6 | 7 | 0.00 % | 33 | See Data | |
| 32 |
India
|
86 | 146 | 0.14 % | 56 | See Data | |
| 33 |
Indonesia
|
23 | 38 | 0.00 % | 37 | See Data | |
| 34 |
Ireland
|
148 | 272 | 0.10 % | 65 | See Data | |
| 35 |
Isle of Man
|
1 | 1 | 0.00 % | 141 | See Data | |
| 36 |
Italy
|
113 | 160 | 0.00 % | 74 | See Data | |
| 37 |
Japan
|
54 | 101 | 0.00 % | 82 | See Data | |
| 38 |
Jordan
|
1 | 1 | 0.00 % | 13 | See Data | |
| 39 |
Kazakhstan
|
38 | 49 | 0.00 % | 39 | See Data | |
| 40 |
Kenya
|
3 | 4 | 0.00 % | 69 | See Data | |
| 41 |
Korea, Republic of
|
17 | 25 | 0.00 % | 35 | See Data | |
| 42 |
Kuwait
|
1 | 1 | 0.00 % | 17 | See Data | |
| 43 |
Latvia
|
34 | 49 | 0.00 % | 62 | See Data | |
| 44 |
Liechtenstein
|
1 | 1 | 0.00 % | 17 | See Data | |
| 45 |
Lithuania
|
21 | 33 | 0.00 % | 81 | See Data | |
| 46 |
Luxembourg
|
19 | 25 | 0.00 % | 27 | See Data | |
| 47 |
Malaysia
|
23 | 40 | 0.11 % | 26 | See Data | |
| 48 |
Mali
|
2 | 2 | 0.00 % | 43 | See Data | |
| 49 |
Malta
|
15 | 90 | 0.00 % | 75 | See Data | |
| 50 |
Mexico
|
26 | 41 | 0.00 % | 77 | See Data | |
| 51 |
Morocco
|
1 | 1 | 0.00 % | 25 | See Data | |
| 52 |
Myanmar
|
6 | 6 | 0.00 % | 27 | See Data | |
| 53 |
Netherlands
|
69 | 118 | 1 | 0.00 % | 51 | See Data |
| 54 |
New Zealand
|
225 | 391 | 0.10 % | 79 | See Data | |
| 55 |
Nigeria
|
5 | 5 | 0.00 % | 1 | See Data | |
| 56 |
Norway
|
210 | 380 | 0.06 % | 98 | See Data | |
| 57 |
Pakistan
|
7 | 9 | 0.00 % | 18 | See Data | |
| 58 |
Peru
|
34 | 56 | 0.03 % | 60 | See Data | |
| 59 |
Philippines
|
25 | 45 | 0.00 % | 52 | See Data | |
| 60 |
Poland
|
151 | 223 | 1 | 0.05 % | 65 | See Data |
| 61 |
Portugal
|
81 | 118 | 0.00 % | 32 | See Data | |
| 62 |
Qatar
|
1 | 1 | 0.00 % | 17 | See Data | |
| 63 |
Romania
|
46 | 67 | 0.00 % | 36 | See Data | |
| 64 |
Senegal
|
2 | 3 | 0.00 % | 77 | See Data | |
| 65 |
Singapore
|
6 | 12 | 0.00 % | 7 | See Data | |
| 66 |
Slovakia
|
53 | 70 | 0.00 % | 37 | See Data | |
| 67 |
Slovenia
|
48 | 59 | 0.00 % | 36 | See Data | |
| 68 |
Somalia
|
4 | 5 | 0.00 % | 22 | See Data | |
| 69 |
South Africa
|
18 | 64 | 0.00 % | 75 | See Data | |
| 70 |
Spain
|
73 | 107 | 0.32 % | 31 | See Data | |
| 71 |
Sweden
|
69 | 136 | 0.03 % | 83 | See Data | |
| 72 |
Switzerland
|
123 | 156 | 0.00 % | 35 | See Data | |
| 73 |
Tanzania, United Republic of
|
5 | 6 | 0.00 % | 15 | See Data | |
| 74 |
Thailand
|
29 | 62 | 0.07 % | 29 | See Data | |
| 75 |
Tunisia
|
8 | 10 | 0.00 % | 27 | See Data | |
| 76 |
Turkey
|
15 | 27 | 0.00 % | 58 | See Data | |
| 77 |
Ukraine
|
18 | 29 | 0.00 % | 64 | See Data | |
| 78 |
United Arab Emirates
|
2 | 4 | 0.00 % | 25 | See Data | |
| 79 |
United Kingdom
|
34 | 173 | 0.00 % | 273 | See Data | |
| 80 |
US Michigan
|
3 | 4 | 0.00 % | 76 | See Data | |
| 81 |
US New Jersey
|
4 | 7 | 0.00 % | 98 | See Data | |
| 82 |
US Pennsylvania
|
1 | 6 | 0.00 % | 98 | See Data | |
| 83 |
US West Virginia
|
2 | 4 | 0.00 % | 76 | See Data | |
| 84 |
Uzbekistan
|
23 | 28 | 0.00 % | 27 | See Data | |
| 85 |
Venezuela, Bolivarian Republic of
|
17 | 24 | 0.00 % | 63 | See Data | |
| 86 |
Viet Nam
|
16 | 29 | 0.00 % | 28 | See Data | |
| 87 |
Zambia
|
2 | 2 | 0.00 % | 24 | See Data |


