55Bet lists 4,000 games across slots, live dealer tables, a sportsbook and live betting, supplied by fifteen named studios. The library is the main reason to look at the brand, and siriussydney.com.au has a page about the brand that covers the same ground if you want a second overview before you deposit.
NetEnt, Nolimit City, Playtech, Novomatic, Big Time Gaming, Yggdrasil Gaming, Evolution Gaming, Red Tiger Gaming, Thunderkick, Play’n GO, Playson, BGaming, Endorphina, Belatra and Relax Gaming all appear on the provider list. The casino runs on a Curaçao licence held by Novatech Solutions N.V., and the site is available in English and Arabic.
Key facts about the game range
- Library size: 4,000 games, described by the operator as more than 3,000 titles.
- Game types: casino slots and table games, live casino, sportsbook and live betting.
- Providers: fifteen studios, from NetEnt and Playtech to Nolimit City, Relax Gaming and Evolution Gaming for live dealer tables.
- Bonus structure: a 100% casino welcome offer up to €100 and a separate 100% sports welcome bonus up to €200, both with 35x wagering.
- Licence and operator: a Curaçao licence held by Novatech Solutions N.V.; the licence is not from Australia.
Where the provider list earns its keep
The spread of studios is the strongest part of the offer. NetEnt, Playtech and Novomatic bring long-established slot catalogues and table games. Nolimit City and Relax Gaming sit at the volatile, high-risk end that a lot of players seek out. Thunderkick, Red Tiger Gaming and Yggdrasil Gaming fill the middle ground with polished, fast-loading slots. Evolution Gaming handles the live casino side, which is the usual home of live blackjack, roulette and game-show style tables.
Our preference within that list is the live casino. A live dealer table runs on a real shuffle and a real spin, so the result does not depend on a random number generator inside the game, and Evolution Gaming is the name behind most of what you will find there. For slot players, the presence of both Nolimit City and Big Time Gaming means the high-volatility end of the market is covered without leaving the site.
What BRAND DATA does not give is any RTP figure for individual games, and the operator publishes none in the summary. That is normal for a multi-provider library, because the return to player is set per game, not per casino. The figure is usually displayed inside the game itself, in the paytable or the info screen, and that is the number to trust rather than any average quoted on a landing page. A slot at 96% and a slot at 94% behave very differently over a long session, and the difference lives in that screen, not in the lobby.
What to read in the T&Cs before depositing
- The 35x wagering requirement, and whether it applies to the bonus alone or to deposit plus bonus. The bonus terms decide that, and the difference is large.
- The exclusion for Skrill and Neteller depositors, who cannot claim the welcome bonus. If either wallet is your usual method, the casino offer is closed to you.
- Which games count towards wagering and at what percentage. Live dealer tables and some slots often count differently from the rest.
- The withdrawal terms, including any fee that may apply when you cash out.
- The cashback rules for the 10% weekly slots cashback and the VIP cash rewards, since both come with their own conditions.
Pitfalls in the game range and how to avoid them
- Depositing through Skrill or Neteller and then finding the welcome bonus unavailable. Check the payment terms first if you plan to use either.
- Assuming 35x applies to the bonus only. Read the bonus terms before you play a single spin, because the base can include your deposit.
- Playing games that do not count towards wagering. The terms list them, and a long session on an excluded game moves you no closer to clearing the bonus.
- Treating a 4,000-game lobby as a reason to deposit more than planned. The size of the library changes nothing about the house edge.
- Taking a game’s RTP on trust from a lobby tile. Open the info screen inside the game and read the figure there.
A hypothetical €50 deposit taken with the 100% casino offer gives €50 in bonus funds and a €100 balance to wager. At 35x on the bonus alone that is €1,750 of play before withdrawal; if the terms apply 35x to deposit plus bonus, the figure is €3,500. Either way, the bonus is a stretch of play, not extra value you can bank straight away.
Gambling is for adults only, 18+. If gambling stops being fun, free and confidential support services in Australia can help. Play only with money you can afford to lose, and do not deposit more than you planned just because a bonus is on the table.
How to explore the games step by step
- Open the lobby and use the category filters to separate slots, table games, live casino and the sportsbook.
- Filter by provider if you want a specific studio, such as Nolimit City for volatile slots or Evolution Gaming for live tables.
- Open the info or paytable screen inside any game and read the RTP before you stake real money.
- Check the bonus terms for which games count towards the 35x requirement and at what percentage.
- Confirm your deposit method, remembering that Skrill and Neteller are excluded from the welcome bonus.
- Set a session budget before you start and stop when you reach it.
Licence, operator and our verdict on the games
siriussydney.com.au operates under a Curaçao licence held by Novatech Solutions N.V., and that licence is not from Australia. Before depositing, a player can check the operator name on the site against the licence details, read the bonus and withdrawal terms in full, and ask live chat, which is available before and after registration, about anything unclear in the game or payment rules.
On games and providers, the range holds up. Fifteen studios, live dealer tables from Evolution Gaming, and a slot catalogue that covers both the cautious and the volatile end is a solid package, and the 4,000-game figure is backed by names rather than padding. The gaps are in the conditions around the games: the Skrill and Neteller exclusion, the 35x requirement and the possible withdrawal fees all sit between the player and the library. Read the terms first, then enjoy the tables.
This text draws on what the operator states about its games and terms, and it was last updated in November 2026. We made no deposit or withdrawal ourselves. Where this text and the operator’s terms differ, the terms apply.