Casino game providers: who makes the games, and how operators get them

What a game provider actually does

The word covers more than design. A casino game provider, or studio, builds the mathematical model of a game, the reels, paytable, hit frequency and volatility, and wraps it in art, sound and animation. It has the random number generator and the maths tested by an independent laboratory, obtains certificates for the markets it wants to sell into, and then hosts the game on its own infrastructure, usually called a remote game server. When a player spins, the game logic runs on the provider’s server, not the casino’s.

The operator’s side is different in kind. The casino holds the player account, carries out identity checks, keeps the balance and answers to its licensing authority for everything that happens to that player. The two systems meet in a narrow set of calls: launch this game for this player, take this stake, pay this win. Everything else about the relationship, contracts, reporting, promotions, compliance paperwork, is built around those calls.

It helps to separate four roles that are often blurred in sales decks. A studio makes games. A platform runs the casino itself: accounts, cashier, back office. An aggregator connects one platform to many studios. And a distributor may sell a studio’s content in certain regions. One company can play several of these parts, but the questions you ask differ for each.

The main families of studios

Video slots

The largest category by title count and, for most operators, by revenue. Names every player recognises include Pragmatic Play, Play’n GO, NetEnt, Hacksaw Gaming, Nolimit City and Big Time Gaming, the studio behind the Megaways mechanic that many others now license. Slot studios compete on release cadence, on the feel of their maths, and on the promotional tools they bundle, from free-round campaigns to network tournaments. For an operator, the useful distinction is between studios with a steady flow of new titles and those living off a few classics.

Live dealer

Live casino is a different business wearing the same clothes. Studios such as Evolution, Pragmatic Play Live and Playtech Live run physical studios with dealers, cameras and shifts, streaming tables and game shows to many operators at once. That makes live content expensive to produce, so commercial terms and table availability, including dedicated or branded tables, matter more than raw title counts. Live also has its own demands on your side: stable video in every market and bet limits that suit your players’ stakes.

Crash and instant games

A newer family, popularised by Spribe’s Aviator: a multiplier rises until it “crashes”, and players cash out before it does. Sessions are short, social features matter, and many titles publish verification tools for each round. These games are cheap to run, travel well to mobile, and often perform strongly in markets where slot culture is thinner.

RNG table games, bingo, lottery and virtuals

Digital blackjack, roulette and baccarat, plus scratch cards, keno, bingo and virtual sports. Rarely headline content, but useful for rounding out a lobby and for players who want something slower.

Sportsbook

Strictly speaking a sportsbook isn’t a game studio at all. It is a trading operation built on odds feeds, risk management and settlement, usually supplied as a platform or white-label product rather than as individual games. Operators who want sport alongside casino should treat it as a separate supply decision with separate questions.

What matters when you choose providers

RTP configurations

Many studios offer the same slot in several certified return-to-player versions, and the operator picks one. A lower RTP improves theoretical margin and, over time, players notice it in how long a session lasts. Some regulated markets set a minimum, and whichever version you run is the one you must disclose. Decide your RTP policy before launch, per market, rather than accepting whatever default the integration arrives with.

Certification and supplier licences

Games are tested by independent laboratories such as GLI, BMM, iTech Labs or eCOGRA, and a certificate is issued for specific jurisdictions. Ask for certificates that match the markets you will actually serve. The supplier’s own licensing matters too: Curaçao’s LOK, in force since 24 December 2024, created a business-to-business category, so studios and platforms can now hold their own Curaçao licence. The background is on our page on the Curaçao gaming licence after the LOK.

Currencies and bet limits

Each studio supports its own list of currencies and sets its own minimum and maximum stakes in each. A title that runs perfectly in euros may start at a minimum bet that makes no sense in another currency, or refuse it. Crypto support varies even more. The practical rule is to test every studio you care about in every currency you plan to offer, with a real account, before launch.

Restricted countries

Studios keep their own lists of territories they won’t serve, for legal or commercial reasons, and those lists change. Your lobby needs to hide or block the affected games by player country, per studio. Nothing damages a launch in a new market faster than a lobby where a third of the tiles fail to open.

Promotional tools

Free rounds, tournaments, prize drops and jackpots are delivered by the studio, each through its own mechanism. If your CRM plan depends on free-spin campaigns, check which studios support them in the way your platform expects before you write the welcome journey around them.

Integration and operations

How games launch, how the wallet is called, how rounds are identified, how failures are retried, how often the studio pushes updates and how much notice it gives. Our single API guide goes through the wallet side in technical detail.

The arithmetic of fifty integrations

Suppose you want fifty studios, a modest number for an international lobby. Integrated directly, each one brings a contract to negotiate and renew, a compliance pack to collect, a technical integration with its own launch parameters and error codes, a currency table, a restricted-country list, a way of delivering free rounds, a release feed, a reporting format and a support channel. Multiply by fifty. Then remember that every one of those studios will change something during the year, on its own schedule.

That is not a one-off project. It is a permanent department. For the very largest operators, with exclusive deals and the engineering staff to match, that can be worth it. For almost everyone else it is a drag on growth, paid in developer time that should be going into the product players actually see.

Why one aggregator, one API

An aggregator sits between your platform and the studios. You build one integration and one wallet interface; the aggregator maintains the studio connections, the metadata, the certificates and the upgrades behind it. Adding a studio becomes a commercial decision and a switch, not a sprint. The mechanics of that model, seamless wallet, idempotency, round identifiers, are covered in our casino game aggregator guide; here the point is simpler: a provider strategy is only as flexible as the connection underneath it.

SoftAggregator is the casino game aggregator we use as the reference throughout this site. It works on the model described above: one casino game aggregator API with a seamless wallet, studios switched on per client, and pricing set per provider rather than blended. It publishes the studio line-up on its home page, so you can compare it with your target markets before any conversation, and its API documentation is public. Content is organised by family, with separate pages for the online slots API, the live casino API and the sports betting API, and a demo mode for building your lobby before real money is involved, described on its free casino games API page.

Talk to SoftAggregator →

How to judge any aggregator’s provider list

1. Is the list published? A list you can read before signing is a list you can check.
2. Which studios work in your markets? Not in general: in the countries you will serve.
3. Per-studio switching. Can you enable and disable studios per brand and per market?
4. Per-studio cost. Ask for the rate of each provider, not one averaged figure.
5. Currencies per studio. And the bet limits in each of them.
6. Metadata quality. Categories, RTP version, volatility, thumbnails in the sizes you need.
7. Demo access. Can your team build and test the lobby without real money?

A comparison of aggregators on these questions, written from each company’s own published information, is on SoftAggregator’s aggregator comparison, and the content side is described on its casino content aggregator page.

A sensible launch order

Start with a core that covers how most people play: several well-known slot studios with steady release schedules, one live dealer supplier with good table availability in your markets, and at least one crash or instant title for mobile sessions. Measure what your players actually open for a few weeks. Then add studios where the data shows demand, rather than to push a headline number. A lobby of a thousand well-chosen games, correctly configured by country and currency, beats ten thousand tiles of which many are hidden or broken where your players live.

What players see at the other end

If you want to see how aggregated catalogues look from the lobby side, the five casinos we review are live examples: ZeSlots leans on slot volume, Cas2Bet puts live tables first, YourWin24 runs a sportsbook on the same balance, while CasinoWinner and CasinoPurple each arrange their lobby their own way. Same industry, different shelves, and much of the difference comes down to which studios are switched on and how the lobby presents them.

Frequently asked questions

What is a casino game provider?

A studio or company that designs, certifies, hosts and supplies casino games, usually running them on its own remote game server, while the casino operator holds the player account and the money.

How many game providers does a new casino need?

Fewer than most launch plans assume. A core of well-known slot studios, one or two live dealer suppliers and a crash or instant game cover most players on day one; breadth can grow later.

Can an operator choose the RTP of a slot?

Often, within limits. Many studios ship the same title in several certified return-to-player versions. Some markets set minimums, and the version in use has to be the one disclosed to players.

Why use an aggregator instead of integrating studios directly?

Because each direct integration brings its own contract, certification paperwork, wallet calls, country and currency rules and upgrade schedule. An aggregator puts those behind one API, so the operator maintains one integration instead of dozens.

Do game providers need a licence?

In most regulated markets, yes, as B2B suppliers. Curaçao’s LOK, in force since 24 December 2024, introduced its own B2B licence category.