1. Online Casinos
  2. Top Paying Casinos
  3. Top NZ Casinos with the Highest Paying Slot Machines in 2023

All players love to experience the thrill and excitement only online slots can provide. Despite that we often love playing online slots just for the sheer pleasure, at some stage or subconscious level we’re all in it to win.

In this article we aim to help you discover which online casinos and online slot machines pay the highest and trigger wins most regularly in 2023. We judged each candidate on their established track records, read on to discover the winningest online casinos and highest paying slot machines in 2023!

Top casinos with the highest paying slots

In addition to offering a wide range of the most desirable top-paying online slots, the most important features we take into account to determine the best top paying casinos are fairness (RNG & Ts&Cs), licensing, safety & security, payout speed, reputation, variety of banking methods, variety of games, convenience, and customer support.

Our research highlighted three sites that stand out from other peer offerings, each online casino also boasts several of the world’s top paying slots!

Vegas Lounge

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Play at Vegas Lounge Casino right now

Vegas offers a huge selection of over 300 online slots, table games, plus a live casino sourced from industry leaders Microgaming, NetEnt, and several other internationally acclaimed brands. Your first deposit earns you a generous 100% welcome bonus that comes with a huge bunch of free spins to top it off. Plus, if you join their VIP club you’ll receive exclusive promotions and rewards. Most importantly, Vegas Lounge has an established a payout percentage of 97.8%, which is one of the highest in the gambling industry!

Europa Casino

Established in 2003, Europa’s online casino withstood the test of time and built a reputation for fairness, reliability, and security. Notably, this trusted online gambling platform allows you to choose from a slot machine library with over 400 titles that includes world famous progressive jackpots like Mega Moolah and Major Millions. Newbies can claim a massive welcoming package followed up by regular bonuses and tournaments to continue enjoying the benefits offered by your new online casino membership. Europa Casino has a current payout rate of 97.34%, which means you stand a good chance to win big.

Jackpot City

Its huge selection of games, fast payouts, and friendly customer service ensure Jackpot City remains one of the most popular in New Zealand. The lounge gaming provides access to over 600 slot game titles, as well as a wide variety of blackjack, roulette and video poker games. You can also claim a whopping welcome bonus which you can follow-up by joining their loyalty program to continue receiving additional perks and prizes. Jackpot City currently has a payout rate of 97.8%, which is a joint best among our three top picks.

Top 5 Slots with the Best Chance of Winning

To judge which high paying slots distinguished themselves sufficiently to make our list of best paying slots we considered the following stats: return to player (RTP) percentage, volatility, max payout, minimum bet, max bet, bonus rounds, free spins feature, progressive jackpots.

1. Ugga Bugga by Playtech

Ugga Bugga slot logo

99.07% RTPAside from its stonking record-breaking RTP, Ugga is also definitely not your average Tiki junge themed slot game either. Its unique reel mechanic allows you to hold symbols stationary on one reel while you continue spinning other reels. This gives you greater control over your outcome.

Expanding wilds double your wins, while bonus games multiply winnings up to 25x. With no free spins bonus game to trigger, scatters simply pay out whenever they show-up on any active payline. Minimum bet is 0.10 while the max bet is 50.00.

2. Mega Joker by NetEnt

Mega Joker slot logo

99% RTPAt first glance it strongly resembles a retro fruit slot machine, but its reelset comes with a singularly unique twist. Two sets of reels are always visible, the lower reelset features the base game and , while the top spins up Supermeter mode. No activation is neccessary, you can always play either or both reelsets.However, Supermeter mode offers notably higher payouts, plus a mystery prize worth up to 2,000 coins. If you consider that its 99% RTP is exceptionally high for a conventional video slot, then you may understand that Mega Joker completely breaks the mould for progressive jackpot slots.

3. 1429 Uncharted Seas by Thunderkick

142 Uncharted Seas slot logo

98.6% RTPIf you are looking for a thrilling, rewarding, altogether great online slot, look no further than the Thunderkick video slot, 1429 Uncharted Seas. Boasting stunningly detailed graphics and animations, this game takes you on an epic adventure across unknown oceans on 5-reels with 25-paylines. The game features low volatility and a significantly above average RTP of 98.6%, which means you can expect frequent wins and long-lasting gameplay.

4. Jokerizer by Yggdrasil

Slot Jokerizer logo

98% RTPIf you love thrilling suspenseful high RTP slot, you will love the Jokerizer slot by Yggrasil. Its amazing RTP of 98% means you have a high chance of winning big. The Jokerizer slot’s darkly mysterious theme is delivered in stunning graphics with immersive sound effects on 5 reels with 10 paylines. Straightaway you feel you’re in a carnival of horrors, where the Joker waits to surprise you with a huge bevvy of free spins tricks.The Jokerizer will keep you on the edge of your seat. Its high volatility math model means it could potentially pay huge, interspersed by long periods of low or no wins.

5. Rainbow Riches Pick n Mix by Barcrest

Rainbow Riches logo

Up to 98% RTPLooking for a fun, generous slot game with a lush-green Irish theme, definitely check out Rainbow Riches Pick n Mix by Barcrest, it offers you more features and more ways to win than ever before.You can choose up to three bonus games from five options, each with its own rewards and excitement. In addition, you can also play Big Bet Game bonus rounds, which gives you a higher RTP of 98%, plus a chance to trigger an instant bonus.

What is Return to Player (RTP)?

A slot’s RTP, or return to player, is a percentage indicating what percentage of the money wagered on a particular slot machine will be paid back to players over time. It is a measure of the theoretical payout of a particular slot title, the figure is derived from the results of millions of virtual spins of that specific game in a simulated test completed prior to the release of each new title.

However, a slot RTP is only a guideline based on its simulated history and does not indicate any guarantee of winning.

How to Choose the Best Online Payout Slots

The toughest task any new slots player faces, and few actually eventually discover effective answers to, is finding out which factors most affect their success in the long term. Below we detail the important ones that could most improve your odds of striking noteworthy wins on a regular basis.

  • Look for a high RTP percentage: An RTP is a great indicator of the generosity or stinginess of a game’s propensity to deliver a win. The higher the RTP payout percentage the more likely it is for a player to win in the long run. So, it is advisable to look for and play high RTP percentage slots because they offer better chances of winning, have a lower house edge which results in lower losses in the long term.
  • Play popular titles: We slots enthusiasts generally have a very similar mindset, that is to relax, have fun, and win, win, WIN! Similar to successful businesses, certain slots tend build a reputation for regularly paying out wins and being fun to play. They tend to offer more frequently triggering bonus features with larger jackpots which is why they attract more players.
  • Look into the jackpot size: One of the factors that affect the odds of winning at slots is the size of their attached jackpot. A larger progressive jackpot means that the game has a higher variance, which means that the payouts on games with big jackpots are less frequent but more rewarding meaning a higher reward-to-risk ratio.
  • Check the number of paylines: It is advisable to play slot games with a higher number of paylines to improve your chances of winning! Slots with thousands of paylines trigger a win whenever you match symbols on any of its paylines. As a result, they can increase your chances of winning, simply because you have more opportunities and possibilities to form a winning combination.
  • Find the highest possible stake: The stake size affects the amount of money you can win or lose in a single spin, as well as the volatility of the game. Volatility refers to how often and how much a slot pays out. High volatility slots have bigger less frequent payouts, while low volatility slots have smaller more frequent payouts. Importantly, in some slot games stake size can also affect your eligibility for certain features or jackpots.
Highest-Paying Slot Machines

How to find casinos with the Highest-Paying Slot Machines

The tough task of finding trustworthy casinos, that most suit your playstyle and needs to partner with, is made much easier if you add our advice in this article to the factors you want to take into account.

Games selections

Take note, you are more likely to find popular high volatility slots with multiple paylines, high RTPs, large jackpots, lots of easily triggered free spins, and bonus rounds that accept a large maximum bet at leading casinos that feature a large selection of slots by leading software developers.

Payout rates for both casino and slot machines

One of the factors that majorly affect the chances of winning at casinos and online slot machines is their respective payout rates. For both casinos and games, the payout rate is expressed as a percentage of the money wagered by players that the game of casino returns to them as winnings. The higher the payout percentage, the more favourable the odds are for players.

Bonus offers and promotions

To maximize your odds to win, it’s crucial to keep yourself updated with their latest bonus and promotional offers. Their offers come in different formats, such as free spins, cashback, deposit match, no deposit bonus, loyalty points, tournaments, and more.

Bonuses and promotions can boost your bankroll and give you more money to play and try out more or new games, place higher bets, and extend your gaming sessions. They increase your odds to trigger a jackpot or big wins, enhance your gaming experience by adding more excitement, variety, and challenge to your gameplay. They also help reduce your losses by giving you cash back which shows you how much the casino values you as a customer and how much they care about your satisfaction.

Security and support

Before joining any online casino site, it is important to first check on the standard of security and level of support they offer.

  • Security: Casinos handle and store a lot of your sensitive information, like personal details, banking details, and gambling history. Any worthwhile online casino uses SSL or similar encryption technologies, firewalls, and anti-virus software to protect gaming sessions and communications between them & members, stored personal data, and transactions.
  • Support: Casinos should provide quick, reliable, and responsive customer service to their members. This includes multiple channels of communication such as phone, email, live chat, and/or social media, plus an FAQ section and help centre for answers to common questions. A link to responsible gambling tools and resources, such as self-exclusion, self-imposed deposit limits, and counseling services is a must.

Payment options

One of the most important factors to consider before joining an online casino is their available payment options. You have no alternative but to use these to deposit and withdraw money from your casino account. Online casinos offer a great many different payment options, such as credit cards, e-wallets, bank transfers, cryptocurrencies, etc. Each comes with its own advantages and disadvantages, such as fees, speed, security, convenience, and availability. It is an absolute must that you choose one that best suits your needs and preferences and protects your personal and financial information.