Table of contents

Just Slots is an online slot studio run by Just Slots Operations Limited, a Maltese company that released its first game, Sugar Heaven, in September 2024 and makes slot games only.
| Just Slots fact | Detail |
|---|---|
| Company Name | Just Slots Operations Limited (Malta company reg. C 106852) |
| Founded | July 2023, per the studio's careers site. First game released September 26, 2024 |
| Headquarters | Zebbug, Malta (NOUV, Triq Mro Frank Galea, Zebbug ZBG 9019). The team works fully remote |
| Parent company | Just Slots Holding Limited (Malta, C 106524), which also owns Just Slots IP & Tech Ltd (C 107101) |
| Leadership |
Christine Parkhill, co-founder and Chief Commercial Officer Nick Formosa, Head of Client Strategy Nenad Cikic, CTO Thomas Groven was named CEO in January 2024 funding coverage |
| Staff | About 35 people, per the studio's careers site |
| Games | 15 slot games as of September 30, 2026 |
| Licence | Malta Gaming Authority B2B licence MGA/B2B/1107/2025, approved September 2026 |
| UK and Ontario | No UK Gambling Commission licence. No AGCO or iGaming Ontario registration found |
| Game testing | No independent testing lab named. The studio says certification is rolling out across its games in 2026 |
| Languages | Not publicly disclosed |
| Website | www.just-slots.com |
| Social Media |
/company/just-slots @just_slots @JustSlotsY @JustSlotsX |
The two facts that matter most to you sit with different parties. The MGA licence covers the studio as a supplier to casinos, while the casino hosting the game holds its own licence and picks which RTP version you play.
Just Slots was founded in Malta in July 2023 and raised EUR 1.125 million from Yolo Investments before it had released a single game.
The studio announced the Yolo deal on January 17, 2024, and European Gaming reported it on January 31, 2024, naming Thomas Groven as CEO. The company's About page gives 2024 as its incorporation year, but the registry filings and the careers site both point to 2023. In June 2024 Just Slots signed Future Anthem to feed player data from its Amplifier AI tools into game design.
Sugar Heaven, the first game, went live on September 26, 2024, the same month Just Slots announced a distribution deal with Stake.com. Hub88 added the studio's games on October 8, 2024, and Rhino Entertainment signed on in November. Shogun Skylord followed on February 24, 2025, and the pace picked up from there.
Distribution grew in step with the catalogue. SOFTSWISS signed in August 2025, Elantil and Alea joined on December 10, 2025, iGP's iGaming Deck came a week later, BlueOcean Gaming signed in February 2026 and QTech Games in April 2026. Christine Parkhill, the co-founder who runs the commercial side, trained as an engineer before she moved into gambling and was Head of Account Management at Push Gaming before Just Slots.
The licence came last. The Malta Gaming Authority approved the B2B licence in September 2026, and on September 28, 2026 Just Slots went live on Hub88 as its first partner under that licence, launching with Sugar Hell, Ice Vacation, Shadow Pirates and Shogun Skylord Jade Empress. For players, the games now come from a supplier with a named European regulator behind it, which was not the case for the studio's first two years.
Just Slots games stand out for how they sell entry to the bonus round and for the number of RTP versions each game ships with.
All 15 games have a bonus buy, and 12 of them add a Hot Spins mode that raises your stake for a better shot at the feature. Vortex, which debuted on Ice Vacation in June 2026 and was formally announced on September 17, 2026, lets you pay 10% to 90% of a bonus buy's price, in 10% steps, for the same percentage chance of getting the bonus. A 40% stake gives you a 40% chance, so you can chase the feature for less money if you accept that you may lose that stake.
Vortex arrived with a redesigned game screen built for phones first. The spin, quick spin and autoplay buttons sit together, and a VIP shop holds the Buy Bonus, Hot Spins and Vortex tabs, which puts every paid feature one tap away on a small screen.
RTP choice is the second difference. Every game ships in several versions, with standard builds between 96.18% and 96.42% and lower builds that drop as far as 92.20%. Eight of the 15 titles also have a version between 98.00% and 98.20%, well above the 96% range most slot studios use as their default. The casino picks the version, so the same game can return about 6 percentage points more at one site than at another.
Just Slots says it reaches more than 200 partner casinos, 500 active brands, 1 million active players and 20 million monthly spins. Those figures are self-reported and have not been audited. What InsideCasino CA could confirm is the partner list, which names Hub88, SOFTSWISS, Slotegrator, QTech Games and BlueOcean Gaming among the platforms carrying its games.
Next on the release calendar is Book of Maniac 500, the studio's first game built for a single operator, which launches at 500 Casino on October 6, 2026. Just Slots also picked up a Rising Star nomination at the 2025 Kongebonus Awards.
Just Slots makes online slot games and nothing else, with no live dealer, table, crash or progressive jackpot titles in its 15-game catalogue.
Fourteen of the 15 games use fixed paylines, and Shadow Pirates 2xCoin is the only ways-to-win title. Volatility runs high across the range, with 2 medium, 8 high and 5 very high titles, so most of the catalogue pays less often but in bigger amounts. The table compares the eight titles we rate highest, newest first.
| Game | Released | Grid and Lines | Volatility | Max Win | Highest RTP |
|---|---|---|---|---|---|
| Sugar Hell | Sep 24, 2026 | 5x4, 20 lines | High | 5,000x | 98.20% |
| Ice Vacation | Jun 25, 2026 | 5x4, 20 lines | High | 10,000x | 98.10% |
| Shadow Pirates 2xCoin | Apr 23, 2026 | 6x4, 4,096 ways | High | 10,000x | 98.15% |
| Shogun Skylord Jade Empress | Mar 12, 2026 | 5x6, 40 lines | Very high | 25,000x | 96.42% |
| Dynamo's Show | Dec 11, 2025 | 5x4, 20 lines | Very high | 25,000x | 98.01% |
| Book of Abyss | Nov 13, 2025 | 5x3, 10 lines | High | 150,000x | 98.03% |
| Rain and Ruin | Sep 4, 2025 | 5x6, 40 lines | Very high | 50,000x | 96.21% |
| Book of Arcane 100 | May 29, 2025 | 5x3, 10 lines | High | 100,000x | 96.36% |
Sugar Hell is a high-volatility slot released on September 24, 2026, and it is a horror-themed remake of Sugar Heaven, the studio's first game.
It plays on a 5x4 grid with 20 paylines, a 33% hit frequency and a 5,000x max win, with bets from 0.10 to 100 per spin. The sweets from the original come back with a horror makeover, which gives the game more of a Halloween feel than a candy one.
Wilds carry multipliers of x1, x2, x3, x4, x5 or x10, and when several wilds sit on the same winning line their values are added together. The Wild Drop feature can hit on any base game spin and adds 5 to 10 extra wilds, or 6 to 12 in Hot Spins mode, which gives a quiet base game a real chance to pay.
Three, four or five scatters award 8, 10 or 12 free spins. Every wild that lands in the feature stays in place with its multiplier until the round ends, so line wins grow as the board fills. The Super Wild can land once per spin, adds 2 free spins each time and triggers one of four effects.
You can buy your way in two ways. Sugar Fiend costs 150x the stake and gives 3 to 5 scatters at random, while Sugar Freak costs 400x and guarantees all five. Hot Spins mode costs 3x the stake per spin and brings more scatters onto the reels.
Vortex is the cheaper route. You pick a bonus buy, pay a share of its price and spin a set of Vortex wheels, and every wheel has to land for the bonus to trigger. If one fails, you lose that stake.
Sugar Hell comes in four RTP versions of 96.19% (standard), 98.20%, 94.14% and 92.29%, and the 98.20% build is the highest RTP in the Just Slots catalogue. Our pick of the features is the Orange effect, because it turns a spread of small multipliers into one wild worth all of them combined. The 5,000x cap is modest next to the 150,000x on Book of Abyss, so Sugar Hell suits players who want a busy bonus round more than a giant top prize. A free demo is live on the studio's servers.
Book of Abyss, Rain and Ruin and Dynamo's Show are the strongest Just Slots games after Sugar Hell, judged on max win, critic scores and RTP options.

Book of Abyss (November 13, 2025) is a 5x3 book slot with 10 paylines, high volatility and a 150,000x max win, the biggest in the catalogue. Three or more wilds award 10 free spins with an expanding symbol and multipliers up to 100x, and 2 wilds retrigger the round. RTP versions are 98.03%, 96.34%, 94.31% and 92.36%, with a gamble option, Hot Spins and bonus buys at 100x, 300x and 1,250x.

Rain and Ruin (September 4, 2025) runs on a 5x6 grid with 40 paylines, very high volatility and a 50,000x max win. Its VS (Rivals Reels) feature throws out multipliers up to 500x, and the 10 free spins add growing multipliers on top of expanding wilds. RTP versions are 96.21%, 94.41% and 92.51%, and bonus buys cost 150x, 500x and 1,500x.

Book of Arcane 100 (May 29, 2025) is a 5x3, 10-line book slot with expanding symbols, multipliers, high volatility and a 100,000x cap. RTP versions are 96.36%, 94.33% and 92.42%, and bonus buys cost 80x, 250x and 1,050x.

Dynamo's Show (December 11, 2025) is a circus-themed 5x4 slot with 20 paylines, very high volatility and a 25,000x max win. It ran as a one-week exclusive at Gamdom and Stake from December 4, 2025 before its full release. Three or more scatters trigger a Hold and Collect bonus where plus signs upgrade to multiplier signs, and base game wilds carry multipliers up to 10x. RTP versions are 98.01%, 96.20%, 94.37% and 92.42%.

Shogun Skylord Jade Empress (March 12, 2026) is the sequel to Shogun Skylord, on a 5x6 grid with 40 paylines, very high volatility and a 25,000x max win. Collector wilds expand, and the 10 free spins add multipliers above the reels. RTP versions are 96.42%, 94.60% and 92.50%.

Shadow Pirates 2xCoin (April 23, 2026) is the only ways game in the library, with 4,096 ways on a 6x4 grid. Coin symbols feed expanding Coin Collectors, and the 2xCoin mechanic doubles the collection. It has high volatility, a 10,000x max win and RTP versions of 98.15%, 96.27%, 94.25% and 92.26%.

Ice Vacation (June 25, 2026) is a 5x4, 20-line slot with high volatility and a 10,000x max win. Mystery and sticky mystery symbols carry multipliers up to 100x that add together, and three bonus buys at 150x, 250x and 500x sit alongside Hot Spins and Vortex, which made its debut here. RTP versions are 98.10%, 96.28%, 94.26% and 92.29%.
The other seven games fill in the range. Sugar Heaven (September 2024) is the medium-volatility debut with sticky wilds and Super Wilds, and at a 5,000x cap it is the gentlest place to start. Shogun Skylord (10,000x) stacks full-reel expanding wilds with multipliers from x2 to x100, and Fish Mafia (very high volatility, 10,000x) pairs stacking wild multipliers with guaranteed Twin Reels in free spins. Cyber Egypt (medium, 5,000x), Unholy Mystery (high, 10,000x), Vegan Nightmare (very high, 10,000x) and Unholy Mystery Freaky Fiesta (high, 5,000x) complete the set.
Just Slots is licensed by the Malta Gaming Authority, which approved its B2B licence, number MGA/B2B/1107/2025, in September 2026.
That licence covers Just Slots as a supplier to casinos, and it is the studio's first confirmed licence from any regulator. Just Slots does not hold a UK Gambling Commission licence. A company called Just Slots Limited does appear on the UKGC register, but it is an unrelated British business, so don't read that entry as a licence for this studio.
No AGCO or iGaming Ontario registration exists for Just Slots, and no independent testing lab has been named for its games. The studio says game certification is rolling out across its portfolio during 2026, and we will update this review once a lab and its certificates are public.
Your protection as a player comes mostly from the casino's licence, not the studio's. Check which regulator licenses a site before you deposit, then check the RTP in the game's info screen once it loads.
Canadians outside Ontario can play Just Slots games at offshore-licensed casinos such as Roobet and Instant Casino, but not at Ontario's regulated casinos, because the studio has no iGaming Ontario registration.
Just Slots also lists Stake, Gamdom, 500 Casino and other brands as partners on its own site, but we haven't checked whether those sites accept Canadians. If you are comparing real money casinos, check which RTP version each one runs, because that choice sits with the operator.
You must be 18+ to play in Alberta, Manitoba or Quebec, or 19+ everywhere else in Canada. Most Just Slots games are high or very high volatility, so set a deposit limit before you play and read our responsible gambling guide. If gambling stops feeling like entertainment, the Responsible Gambling Council lists free helplines for every province.
Yes, Just Slots games can be played for free through the Play Demo button on each official game page at just-slots.com.
Instant Casino also runs the games in fun mode, and demos appear on slot review sites too. Demo play is a sensible way to feel out volatility this steep before any real money goes in.
The biggest strengths of Just Slots are its high RTP options and detailed spec sheets, and its biggest weaknesses are a narrow volatility range and no named testing lab.
Player discussion is still thin. We found no relevant threads on Reddit, AskGamblers, Casinomeister or Trustpilot, so the points below rest on published critic reviews and our read of the studio's spec sheets.
Just Slots is worth trying if you like high-volatility bonus-buy games and can find a casino running its 98% versions, but the studio is too new to judge on its track record.
The spec sheets deserve credit. Every game lists its grid, lines, volatility, max win and full set of RTP versions, which is more than some far bigger studios publish. Book of Abyss has solid critic support, and Vortex is the most original change to the bonus buy we have seen from a studio this size. The partner list, from Hub88 to SOFTSWISS, is also wider than a 15-game studio usually gets.
The drawbacks are just as concrete. The MGA licence was only days old when we wrote this, no testing lab has been named and there is no Ontario presence, so Canadian access runs through offshore operators only. The same RTP flexibility that produces the 98% builds also lets a casino run the 92% versions, so check the info screen every time.
Our verdict is that Just Slots is a promising studio that has just gained the licence it was missing. We will revisit this review once its certification is public and its games have spent longer in front of players.
InsideCasino CA checked every fact in this Just Slots review between September 29 and September 30, 2026, using the sources below.
Ratings and verdicts in this review are editorial judgement. The facts behind them are dated so you can see when each one was last confirmed.
Just Slots is a Malta-based slot studio run by Just Slots Operations Limited that released its first game in September 2024. It is known for high-volatility slot games with bonus buys, Hot Spins and several RTP versions per game, and it had 15 games in its library as of September 30, 2026.
Just Slots Operations Limited is owned by Just Slots Holding Limited, a Maltese holding company, according to the Malta business registry. Yolo Investments invested EUR 1.125 million in the studio in January 2024. Christine Parkhill is co-founder and Chief Commercial Officer.
Yes. The Malta Gaming Authority approved the Just Slots B2B licence, number MGA/B2B/1107/2025, in September 2026. Just Slots has no UK Gambling Commission licence and no AGCO or iGaming Ontario registration, and it has not named an independent testing lab.
Yes, outside Ontario. Canadians can play Just Slots games at offshore-licensed casinos such as Roobet, which holds Curaçao licence OGL/2024/687/0427, and Instant Casino. Just Slots has no iGaming Ontario registration, so its games are not offered at Ontario's regulated casinos.
Yes. Official Just Slots game pages have a Play Demo button, Sugar Hell has a public demo build and Instant Casino offers the games in fun mode.
Book of Abyss is the critics' favourite and has the biggest top prize in the Just Slots catalogue at 150,000x. Rain and Ruin (50,000x), Dynamo's Show, Ice Vacation and Sugar Hell, which has a 98.20% RTP version, are also strong picks. Sugar Heaven and Cyber Egypt are the only medium volatility options.
Just Slots games have standard RTPs between 96.18% and 96.42%, with lower versions down to 92.20% and higher versions up to 98.20% on eight titles. The casino picks which version it runs, so check the RTP in the game's info screen before you play.
Yes. In September 2026 Just Slots rolled out a game screen designed for phones first, grouping the spin controls with a shop for Buy Bonus, Hot Spins and Vortex. That layout helps if you play at mobile casinos.