AceRun
AceRun is a slot studio founded in 2022 in the Netherlands, distributed through Yggdrasil’s YG Masters program and built on the GATI toolkit.
AceRun's lineup leans toward classic-style fruit, joker and book-adventure themes, and its debut title Book HOTFIRE carries a 96.1% RTP with a 6,440x max win.
- 42+ fiat & crypto currencies supported
- Regular slot tournaments
- VIP improves real conditions
Bizzo Casino is a Curacao-licensed online casino launched in 2021 with 5,000+ games, 20+ account currencies, app support, weekly promos, and withdrawal limits up to €/$4,000 per day. Payments and bonus terms can vary by country and promo version.
- 10,000+ games and 174 live tables
- Cashback up to 20% total
- VIP welcome bonus of up to $60,000
iWild Casino is a Goodwin N.V. brand launched in 2021 under a Curacao license. The site offers 10,000+ games, 174 live dealer tables, fiat and crypto payments, cashback up to 20%, and two welcome packages: a standard 550% casino bonus and a separate VIP offer for high rollers.
- 12,200+ slots and massive provider mix
- Clear 30-level VIP ladder with fixed prizes
- Multi-currency cashier with e-wallet support
GranaWin is a modern Curaçao-licensed casino launched in 2024, focused on slots first, but also offering live and table categories. It supports dozens of fiat currencies and popular payment routes like cards and e-wallets, while promos are built around a welcome pack, weekly reload-style drops, and recurring tournaments.
- 4,000+ games from 90+ providers
- 205% + 150 FS Welcome bonus pack
- Medieval-themed platform with MGA license
Avalon78 Casino blends a medieval theme with a 4,000+ game library, welcome bonuses, and VIP rewards. It suits players who enjoy immersive design alongside regular promotions and a broad provider mix.
- Up to €/$300 + 100 FS Welcome Pack
- 20 VIP levels with max reward €10,000
- 5,000+ games from 120+ studios
Mason Slots combines a distinctive Masonic theme with 5,000+ games, a welcome package up to €/$300 + 100 free spins, and one of the more detailed VIP ladders in this segment. It is especially appealing for slot-focused players who value fast withdrawals, level rewards, and recurring tournaments.
- 6,000+ games from 130+ studios
- Welcome pack + weekly promos
- Fiat and crypto deposits from €10
National Casino is a Curaçao-licensed casino launched in 2021. The platform combines a very broad game lobby, regular weekly promotions, and a 15-level VIP system with comp-point exchange and cashback-style value through better conversion rates. It suits players who like slot-heavy play, recurring promos, and a cashier that supports both fiat and crypto options.
AceRun Casinos — Games, Fairness and Where to Play
AceRun is a slot studio founded in 2022 in Sint-Oedenrode, Netherlands, according to Nightrush's October 2025 profile of the company. The studio operates inside Yggdrasil's YG Masters distribution program, which it joined at launch in 2022 according to World Casino Directory and Yggdrasil's own press release, and its debut title Book HOTFIRE reached casinos in August 2022. This page summarises what is documented about AceRun's games, RTP figures and fairness setup, while the casino list above shows where its titles are currently available.
Who Is AceRun
AceRun was established in 2022 and is based in Sint-Oedenrode, in the Netherlands, per Nightrush's profile of the studio published in October 2025. Rather than running its own gambling platform, AceRun releases games through Yggdrasil's YG Masters program, a distribution partnership it joined at launch in 2022, according to World Casino Directory's coverage of Yggdrasil's press release from that year.
Games built under this arrangement run on GATI (Game Adaptation Tools & Interface), Yggdrasil's regulation-ready development toolkit, according to Yggdrasil Gaming's own documentation. In practice AceRun functions as an independent content studio publishing through a larger, established distribution network rather than as a stand-alone licensed operator.
AceRun Games and Signature Mechanics
AceRun's published titles lean toward classic-style slot formats rather than elaborate narrative games. Book HOTFIRE, the studio's debut release from August 2022, uses the book-adventure format familiar from other Egyptian-themed slots, and Book Extreme continues that line. 50 Jokers Hotfire and 5 Sevens Hold & Win build on traditional joker and sevens symbols associated with fruit-machine style games, while Golden Donkey Christmas applies a holiday theme to the same fixed-reel approach. Gold Fever followed as AceRun's second YG Masters release in April 2023, according to Real Money Action's reporting on Yggdrasil's portfolio.
| Game | RTP | Volatility | Reels/Paylines |
|---|---|---|---|
| Book HOTFIRE | 96.1% | High | 5 reels / 10 paylines |
| 50 Jokers Hotfire | 95% | High | 3 reels / 50 paylines |
| Ultra Hotfire | 94% | Medium | 3 reels / 5 paylines |
| Super Crown 40 | 94% | Medium | 5 reels / 40 paylines |
Across the titles with published specifications, reel counts stay compact — three or five reels — with paylines running from 5 up to 50, keeping the mechanics closer to fixed-line classic slots than to cluster-pay or Megaways formats.
RTP, Volatility and Fairness in AceRun Slots
RTP across AceRun's published titles ranges from 94% to 96.1%, based on the individual game specifications listed above; Book HOTFIRE carries the highest figure at 96.1%, according to Yggdrasil Gaming's official release notes. RTP is a theoretical return calculated over a very large number of spins, not a session-level guarantee, so a single play session can land well above or below that figure.
Volatility splits into two groups within the same portfolio: Book HOTFIRE and 50 Jokers Hotfire run high volatility, meaning wins land less often but can pay more when they do, while Ultra Hotfire and Super Crown 40 sit at medium volatility with steadier, smaller payouts. Fairness for AceRun's games rests on the GATI toolkit, which Yggdrasil built to keep partner-studio content aligned with licensed-market technical requirements, per Yggdrasil Gaming's documentation; a separate independent audit statement for AceRun specifically has not been published beyond that framework.
Book HOTFIRE's maximum win sits at 6,440x the player's stake, according to Yggdrasil Gaming and World Casino Directory's coverage of the game's August 2022 launch — a figure consistent with its high-volatility classification.
Where to Play AceRun Games
AceRun's games are available at the casinos listed above, each of which carries the provider in its game catalogue per our records. Names among them include Bizzo Casino, PlayAmo and TonyBet Casino, alongside a wider group of licensed operators; coverage of any single title varies by casino rather than being uniform across the whole list.
- Provider list: confirm the specific casino's lobby actually lists AceRun rather than only Yggdrasil-branded titles
- Licensing: check which regulator covers the casino, since AceRun itself is a games studio, not a licensed operator
- Region: some titles may be geo-restricted depending on the casino's own market coverage
- Demo mode: availability depends on the individual casino's platform rather than being guaranteed by the provider
Access is not limited to desktop: AceRun's titles run on the same HTML5 base used across Yggdrasil's distribution network, so a shortlist of operators built around smaller screens is covered in the Mobile Casinos hub. Readers who want a narrower list filtered for a longer verification history can start from the Trusted Casinos rating instead.
Common Misconceptions About AceRun Slots
- "AceRun games are the same as Yggdrasil games" — AceRun is an independent studio distributing through Yggdrasil's YG Masters program; the two remain separate developers even when a title runs on Yggdrasil's GATI toolkit.
- "A 96.1% RTP means a 96.1% chance of winning" — RTP describes the theoretical return over a large number of spins, not the odds of any single spin or session.
- "High-volatility titles like Book HOTFIRE go through hot and cold cycles" — outcomes on licensed RNG-based slots are generated independently each spin; no mechanical "hot" or "cold" state carries over between rounds.
- "Every AceRun casino lists the full portfolio" — coverage varies by operator; a newly listed casino in our New Casinos hub may carry a different subset of titles than an established one, and no single casino is guaranteed to carry all seven AceRun titles per our records.
Verdict on AceRun
"AceRun's catalogue reads like a classic slot cabinet rebuilt for licensed online play — fruit symbols, jokers and book-adventure formats aimed at players who prefer familiar mechanics over elaborate bonus rounds."
AceRun fits players who favour compact, fixed-reel slot formats with published RTP figures over sprawling feature-heavy games; the 94%-96.1% range and high-to-medium volatility split across its titles sit close to conventional classic-slot territory rather than at either extreme. Players looking for Megaways-style mechanics or elaborate bonus-buy structures will not find them in this portfolio as documented so far. Those who enjoy joker, sevens and book-format symbols with a straightforward paytable are the better match, and the full casino directory lists further licensed operators beyond the AceRun-specific selection above.
Gambling is entertainment, not a way to make money or fix finances. Set deposit and time limits, take regular breaks, and use self-exclusion tools if play stops feeling like fun. Licensed operators provide these tools — using them is a sign of control, not weakness. Learn more on Responsible Gambling →
Update history
- Aug 10, 2026 — Added studio background, verified RTP figures, game comparison table and where-to-play guidance for AceRun.
AceRun – FAQ
Which casinos offer AceRun's slots?
AceRun's titles appear at the casinos listed above, including operators such as Bizzo Casino, PlayAmo and TonyBet Casino among others per our records; the exact game list still varies by individual casino.
What RTP do AceRun slots typically offer?
Published AceRun titles range from 94% to 96.1%, with Book HOTFIRE at the top of that range at 96.1% RTP according to Yggdrasil Gaming's release notes; RTP is a theoretical figure calculated over a large number of spins rather than a session guarantee.
Is AceRun a certified or licensed provider?
AceRun is a games studio, not a licensed gambling operator; its titles are built on Yggdrasil's GATI toolkit, designed for compliance across the licensed markets covered by Yggdrasil's YG Masters distribution partners, according to Yggdrasil Gaming's documentation.
What are AceRun's most notable games?
Book HOTFIRE, released in August 2022, was AceRun's debut title and carries a 96.1% RTP with a maximum win of 6,440x the stake, according to Yggdrasil Gaming; Gold Fever followed as the studio's second release in April 2023.
Is a demo mode available for AceRun slots?
Demo availability depends on the individual casino's platform rather than being a feature guaranteed directly by AceRun, so it varies by operator.
- Casino Industry News
- Regulation & licensing
- Payments & crypto
- Big wins & jackpots
- Guides & tips
- Casino Comparisons
