The Rainbet casino floor, for New Zealand players

Eight thousand games is a number that means very little until you break it down. This page does that: what the catalogue actually contains, who makes it, how the mathematics underneath works, and which parts are worth your attention if you are opening an account from New Zealand.

Two things to fix before anything else. Balances are in US dollars, so every figure below needs converting in your head. And Rainbet holds no New Zealand licence, which is covered properly on the is Rainbet legit page — read that first if you have not.

What is in the catalogue

Pokies are the bulk of it, and they subdivide further than most players realise.

Classic slots keep to three reels and a handful of paylines. Low volatility, frequent small returns, simple maths. Video slots are the modern default: five reels, structured bonus rounds, free-spin triggers, expanding symbols. Megaways titles change the reel geometry every spin, producing anywhere from a few hundred to over 100,000 ways to win — high variance by design, so long dry stretches punctuated by occasional large hits are the normal behaviour rather than a fault. Progressive jackpots pool a slice of every stake across the network into a prize that grows until someone takes it; the jackpot contribution is part of the house margin, which is why base-game returns on progressives tend to be lower than on comparable fixed-prize titles.

Live dealer games stream from studio floors with a real dealer and real equipment. Blackjack, roulette, baccarat and poker variants form the core, alongside game shows — Crazy Time, Monopoly Live and their relatives — which are wheel-based formats with bonus rounds and presenters. The appeal is that you can see the wheel spin and the cards dealt. The mathematics is identical to the digital versions.

Table games in RNG form cover the same blackjack, roulette and baccarat without the stream. They run faster and usually accept lower minimums, which cuts both ways: a lower stake at four times the hands per hour is not a smaller exposure.

Rainbet Originals are the in-house set — Plinko, Mines, Dice, Limbo, Crash, Wheel, Keno, Hilo, Tower and Chicken Cross. They deserve their own page and have one: Originals.

The studios behind it

An operator does not build 8,000 games. It licenses them, and the studio names tell you more about quality than the operator does.

Evolution dominates live dealer worldwide and supplies most of the streamed tables and game shows here. Pragmatic Play works both sides, with a large pokie catalogue and its own live studio. Relax Gaming, Hacksaw Gaming, NoLimit City, BGaming and Play’n GO fill out the pokie side, each with a recognisable style — NoLimit City for brutal volatility and elaborate mechanics, Play’n GO for polished mainstream titles, Hacksaw for short, sharp, high-variance games.

Here is why this matters more than it looks. These studios supply operators licensed by the Gambling Commission in Britain, Spelinspektionen in Sweden and the AGCO in Ontario. To hold those supply relationships they submit their games to independent test houses for RNG certification, and that certification attaches to the game, not to the site serving it. A Play’n GO title behaves identically whether you meet it on a licensed New Zealand operator’s platform next year or on an offshore one today.

That is a real assurance about the games. It is not an assurance about the operator — whether your withdrawal is processed, whether a bonus term is applied as written, whether your account survives a dispute. Those depend on the licence, and Rainbet’s is Anjouan’s, not New Zealand’s.

RTP, volatility, and the two numbers that matter

Every game has two figures worth understanding, and neither is difficult.

Return to player is the proportion of everything staked that comes back to players across a vast number of spins. At 96% RTP, the house keeps four cents per dollar in the long run. That is the price of playing, and it is the number to look at when choosing between games.

Two cautions. First, RTP is a long-run average over millions of spins; it tells you nothing about tonight. Second, many titles ship in multiple RTP versions — the same game can be configured at 96.5% or 94.0% depending on what the operator selected. The information panel inside the game shows the version you are actually playing. Check it there, not in a review.

Volatility describes how the return arrives. Low volatility means frequent small wins and a slowly draining balance. High volatility means long stretches of nothing punctuated by occasional large hits. Two games at identical RTP can feel completely different, and volatility rather than RTP is what determines how long a given bankroll lasts.

The practical use is straightforward. High volatility needs a bigger bankroll and smaller stakes to survive the dry spells; low volatility is easier on a modest balance but grinds it down steadily. Neither is better. Choosing without knowing which you have is what causes trouble.

Demo mode: what it is for

Most third-party pokies and all the Originals offer a free demo using virtual credits. It is genuinely useful for learning what a bonus round does, how a Megaways engine behaves, whether a game’s rhythm suits you — all without spending anything.

It has one trap, and it is worth naming. Demo sessions are short, and short sessions on a high-volatility game produce wildly unrepresentative results in both directions. A demo that pays well tells you nothing except that you had a good run of a few hundred spins. Use demo mode to learn mechanics. Do not use it to form a view about whether a game “pays”.

Finding your way around

The lobby carries the usual tools: search by name, filter by studio, sort by category, and a set of curated shelves — new releases, popular titles, jackpots, live tables. If you know what you want, search is faster than browsing. If you do not, filtering by studio is a better route than filtering by category, because studio style is a more reliable predictor of whether you will enjoy a game than genre labels are.

New releases arrive weekly. Some are genuinely new; some are re-skins with modified maths. The information panel again settles it.

Bankroll, in one section

Choosing a game matters less than choosing a stake, and this is the shortest useful advice on the page.

Decide the total you are prepared to lose in a session before you open the lobby, and set your spin size at a small fraction of it. On a $200 bankroll, spins around $1 give you roughly two hundred spins — enough that variance can play out without a bad twenty minutes ending the session. At $10 a spin the same balance is twenty spins, which is not a session, it is a coin flip with extra steps.

The second half is harder and matters more: do not raise the stake after a loss. Increasing the bet to recover is the single most expensive habit in casino play, because it combines a larger exposure with worse judgement at exactly the moment both are most dangerous.

The New Zealand angle

Two things distinguish playing here from playing at a site that will hold one of the 15 licences under the Online Casino Gambling Act 2026.

The first is the tools. Licensed operators will carry a statutory duty under section 39 to take reasonable steps to minimise harm, and will have to check a register of excluded players established by regulations under section 75(3). Rainbet’s limits, if it offers any, are voluntary and can be changed by the operator at any time, and no New Zealand exclusion reaches it.

The second is recourse. A licensed operator must run a published complaints process and answer within 40 working days, with the Secretary for Internal Affairs able to take a complaint further. Here, your escalation path ends at the Anjouan Gaming Board.

Neither point says the games are rigged. They are not — that is what the certifications are for. It says that everything around the games is unsupervised, and that is a different kind of risk from the one most players are watching for.

Where to go next

The bonuses page covers the welcome offer and the wagering terms attached to it, which is the part of any casino sign-up most likely to cost you money through misunderstanding. The VIP page explains rakeback, which is the more valuable reward here over any real length of time. And crypto covers funding, because there is no New Zealand dollar route in.

If you have read the legal position and want to proceed, you can sign up at Rainbet.

18+ only. Only play with money you can afford to lose. Free, confidential help is available from the Gambling Helpline on 0800 654 655, 24 hours a day, or by texting 8006. See responsible gambling.

Last updated: 2 September 2026