Copies of famous slots are a long-running problem in online gambling. They promise popular games at a fraction of the price, but every copy infringes the original studio's copyright, and many are rigged. Whether you already run a casino or are planning one, this is what you need to know about counterfeit content.
What counts as a pirated game
A pirated or cloned casino game is an unauthorised copy of a title from a recognised studio, distributed without the rights holder's permission. The motive is money: operators pay far less than for genuine content, and the studio receives nothing, while players still get games they recognise.
How piracy took hold
From slot cabinets to browsers
Counterfeiting predates online casinos. Software for land-based slot machines was copied long before the internet. When major manufacturers adapted their games for online play, they sold them through regulated channels and often refused to supply unlicensed casinos, or charged them premium prices. Meanwhile, online gambling spread faster than the law, and many sites ran with no licence at all. Small development shops filled the gap by copying popular titles and selling them on.
How copies are made
Games from big names such as Novomatic, NetEnt, IGT and Microgaming have been frequent targets. Copies are usually built by small teams of programmers and designers and sold to operators around the world. The best fakes are hard to tell apart even for experienced players, and the maths can be altered too: on request, counterfeiters lower the payout percentage so that the operator keeps more and players lose faster.
When bans fuelled demand
Piracy peaked in countries that banned gambling outright. Gaming halls disguised as internet cafés opened in many cities, offering familiar slots on terminals. Payments ran through improvised schemes, typically agent structures that collected money on behalf of offshore companies. Legally, players were topping up a payment account and cashing out from it rather than gambling.
Licensed sites were not immune
When online gambling was later regulated or banned in more countries, copies did not disappear. Where many sites had once run counterfeit games exclusively, genuine and fake titles increasingly sat side by side in the same lobby, in some cases at operators that held local licences.
Why copies stayed in circulation
Sites using counterfeit games often have opaque ownership, with no clear information about licences, owners or managers, which makes legal action difficult. For years this discouraged major studios from pursuing cases, and the lack of consequences emboldened some operators with known owners and expensive licences to use copies as well.
Studios fight back
That has changed. Studios now actively pursue operators that use illegal copies. Novomatic, for example, took legal action against a number of casino operators in Georgia, and the cases ended in penalties reported in the hundreds of thousands of euros. Many operators removed suspect games soon afterwards, and Novomatic said it would keep up the fight until copied games are gone.
The real cost for operators
- Legal exposure: copyright claims, damages and penalties.
- Licence risk: regulators require certified games, and uncertified copies can lead to fines, suspension or the loss of a licence.
- Partner risk: payment providers, affiliates and game suppliers may end relationships with an operator caught using counterfeit content.
- Reputation: once manipulated payouts come to light, player trust disappears quickly.
Why the savings are a false economy
The appeal of copies is easy to understand: a full lobby of famous titles with no licence agreements and little or no fee to the studios. But genuine content rarely needs a large upfront payment either. Studios and aggregators commonly charge a share of the revenue their games generate, so costs grow only as the casino grows. Legitimate games also arrive with certification, regular updates, working jackpots and support when something breaks, and none of that comes with a copy.
Genuine content does not have to be out of reach. A game aggregator gives access to licensed titles from many studios through a single integration.
How to spot pirated games and fake casinos
Ending piracy needs two things: players who can tell genuine games from fakes, and legal action against the counterfeiters. These signs help:
- Where the game loads from. Genuine titles are served from the studio's own remote game server or an authorised distribution partner, not from the casino's own files.
- Jackpot networks. A well-known jackpot game with no live jackpot can be a warning sign. It is not a reliable test on its own, because studios do not offer every jackpot to every operator or market.
- Payout information. Compare the RTP shown in the game's help screen with the figure the studio publishes for that title. A mismatch, or no RTP at all, deserves a closer look.
- Partner lists. Many studios publish their licensed partners or will confirm on request whether a casino is a client.
- A verifiable licence. Check that the casino is licensed by a reputable regulator, such as the UK Gambling Commission, the Malta Gaming Authority, Gibraltar, Alderney or Curaçao, and look up its licence number on the regulator's register.
- Testing certificates. Independent labs such as eCOGRA, GLI, iTech Labs and BMM Testlabs certify RNGs and game maths. A missing certificate is a reason for caution.
- Player reviews and blacklists. Reports of withheld payouts, or a place on a review site's blacklist, often point to a casino running fake software.
Leading studios such as Novomatic, NetEnt and Evolution protect their games with encryption and other technical measures. Their authentic titles, loading from their own servers at a properly licensed casino, are a good sign that you are dealing with a legitimate operation.
Written and reviewed by the iGaming Software Solutions Editorial Team.



