Players using the Ohne OASIS Casino site can find Megaways slots. Megaways slots use reel mechanics, and a single spin can create up to 117,649 ways to win at ohne OASIS casino platforms. The article explains how Megaways slots work, covers RTP numbers and in-game features, and lists some Megaways slot titles.
How the Mechanic Changes Every Spin
Big Time Gaming launched Megaways in 2016 through Bonanza. Megaways replaced paylines with reels that change height, so each spin can display 2 to 7 symbols on every reel.
Variation affects the number of possible outcomes from a spin. One spin can produce hundreds of combinations, while another can produce thousands. With six reels, the maximum is 117,649 possible ways, but some games use more reels to exceed 117,649 ways.
In 2021, Evolution bought BTG for around AUD $317 million. BTG lets other studios use its engine. Pragmatic Play, Blueprint, NetEnt, and Red Tiger use this engine.
Ways to Win Across Different Configurations
Reel height and symbol layout determine how to calculate this. Each title has its own maximum setup.
- Standard six-reel maximum: 117,649 ways;
- White Rabbit expanded reels: 248,832 ways;
- Five-reel reduced layout: 15,625 ways;
- Fishin‘ Frenzy configuration: 15,625 ways;
- Buffalo Rising full layout: 117,649 ways;
- Great Aztec maximum ways: 117,649 ways.
What Defines Access Without the Registry

Players who are in OASIS can still create accounts and play games on these sites. Sites licensed by the Malta Gaming Authority or Curacao eGaming do not connect to OASIS.
Players can bet over €100 on each spin on most slots. These sites do not have a €1,000 monthly deposit limit.
Operators accept e-wallets, such as Skrill and Neteller. They also support cryptocurrency wallets, including Bitcoin and Ethereum. These sites have slot titles and table games.
Return Rates and Variance Patterns
Most Megaways slots have an RTP between 94% and 98%. The Dog House Megaways has an RTP of 96.50%.
Game studios certify each game with multiple RTP levels. All versions retain the same features, but the percentage paid out to players varies over time. A casino can select a 94% RTP version instead of a 96% RTP version. Players can find the current RTP in the paytable on the game’s information screen.
Volatility is a structural property of the mathematical model. It determines how wins are distributed across sessions. The Megaways format inherently produces high variance, rather than variance being accidental or a side effect. Most Megaways slots usually have medium to high volatility.
Where the Math Model Puts the Payout
Most Megaways slots allocate much of the RTP to the free spins round. Designers use this setup, so the base-game hit rate feels low to many players. Players notice that wins between bonus triggers usually don’t cover the bet, which often leads to a drop in balance. The free spins multiplier holds most of the win potential and can determine whether a session ends with profit or loss. When players reach the bonus, cascades keep increasing the multiplier with no upper limit, so wins can keep growing. The 96% RTP comes from data collected across thousands of spins. Single sessions often stray from this number. High-volatility slots make these swings stand out, as most wins come from bonus rounds.
Which Features Drive the Bonus Rounds
Most Megaways releases use cascading reels as a base. Developers add these mechanics, shaping the swings in each title.
- Cascading reels after wins;
- Progressive multiplier in free spins;
- Scatter symbols trigger bonus;
- Bonus buy at 100x bet;
- Wild multipliers combine multiplicatively;
- Retrigger with additional scatters.
Who Builds These Titles
Big Time Gaming owns the Megaways licence. By 2026, the studio had made around 40 titles. The team allows other developers to use the Megaways mechanic.
Blueprint Gaming makes different Megaways slots. Many of these use reels and multipliers. Pragmatic Play has released over 300 slots, which include options and jackpots.
Some casinos offer more than 8,000 games. Sites without registry links include every provider. Some sites offer exclusive Megaways versions, which use the main Megaways system but include options, layouts, or designs unavailable at other casinos.
What Bet Sizes and Payment Options Exist
Sites with no limit let users put in or take out money. Users choose from different payment methods to pay or get funds.
- Open the cashier menu. Choose Bitcoin, Ethereum, Skrill, or Neteller as your payment option.
- Enter the amount you want to deposit. Some sites let users add up to €100,000.
- Confirm the transaction and wait for processing to complete. Crypto processing takes minutes, while e-wallet processing takes a few hours.
- Users can set deposit limits. Change these in account settings or contact support to update them.
Which Titles Deliver the Highest Potential
Win potential varies between Megaways games. Bonanza Megaways has a 96% RTP and offers wins of up to 26,000x. Lil‘ Devil Megaways has a 96.43% RTP and offers payouts of up to 100,504x. Extra Chilli Megaways has a 96.82% RTP. The gamble feature allows players to risk spins for rounds. White Rabbit Megaways has an extending-reels mechanic that can expand the game to 248,832 ways.
Buffalo Rising and Great Aztec each use all 117,649 ways in their standard configuration. Great Aztec has a maximum win cap of 25,000x, which is mid-range for this format. Fishin‘ Frenzy offers 15,625 ways and a 96.10% RTP. Fishin‘ Frenzy’s 15,625-way configuration produces lower variance than the 117,649-way titles, and it remains popular at casino ohne OASIS venues.
Maximum win potential ranges from 10,000x to over 50,000x, depending on the title. The range is caused by different mathematical models that studios build around the shared mechanic. Players choose titles based on their preferred variance and maximum win potential.
