Big Time Gaming revolutionised online slot gaming in December 2016 when it launched Bonanza, introducing the Megaways mechanic that randomly changes reel positions with each spin to create up to 117,649 ways to win. For UK players who’ve enrolled in the GamStop self-exclusion scheme, Megaways slots not on GamStop remain accessible through casinos licensed outside the UK Gambling Commission’s jurisdiction. These platforms typically hold Curacao eGaming licences and welcome British players who want to continue gaming. While the best Megaways slots not covered by GamStop offer the same innovative gameplay found at UKGC-regulated sites, they operate independently from the national self-exclusion database and therefore don’t enforce GamStop restrictions. This guide examines the leading non-GamStop casinos offering Megaways titles, covering licensing credentials, game selections, bonus structures, and withdrawal processing times.
Top-5 Best Megaways Slot Sites
The casinos below were selected based on Curacao eGaming licensing verification, Megaways game library size (minimum 50 titles), withdrawal processing speed, and welcome bonus transparency. Each platform accepts UK players and provides access to slots from Big Time Gaming and licensed developers using the Megaways mechanic.
| Rank | Casino Name | Welcome Bonus | Why This Casino? |
| #1 | MyStake | 150% up to £1,500 | 190 Megaways titles |
| #2 | Freshbet | 200% up to £7,500 | RNG certified |
| #3 | Goldenbet | 100% up to £500 + 20 FS | 24/7 support |
| #4 | Shiny Joker | 120% up to £3,000 | 50 no-deposit spins |
| #5 | Magic Win | 400% up to £2,000 + 145 FS | Mobile-optimised |
Best Megaways Casinos For Real Money in UK
Each casino below holds valid offshore licensing and provides genuine Megaways slots from authorised software providers. Registration requires basic details only, though KYC verification applies before first withdrawal.
MyStake Casino

Operational since 2020 and licensed by Curacao eGaming, MyStake maintains partnerships with over 30 slot providers including NetEnt, which supplies their Gonzo’s Quest Megaways title. The platform hosts approximately 4,000 total games with 190 confirmed Megaways slots available to UK players. MyStake also operates an integrated sportsbook covering football, tennis, and e-sports markets. The casino accepts Visa, Mastercard, and multiple cryptocurrencies for deposits, with e-wallet withdrawals typically processed within 24 hours.
✅ 190 Megaways slot variations available
✅ Independently certified RNG software on all games
✅ 150% matched first deposit up to £1,500
✅ Cryptocurrency deposits with no processing fees
✅ Integrated Evolution Gaming live casino
❌ 35x wagering requirement on bonus funds
❌ No telephone support line available
❌ £20 minimum deposit required
Freshbet Casino

Founded in 2023 and licensed under Curacao jurisdiction, Freshbet provides access to 4,000 games including 190 Megaways titles from developers like ELK Studios, B.Gaming, Play’N GO, and iSoftBet. The casino utilises independently certified Random Number Generator software across its slot portfolio, verified by third-party testing laboratories. Freshbet offers a 10% cashback programme on all deposits and maintains an active sportsbook section. Payment options include Visa, Mastercard, American Express, and bank transfers, with e-wallet withdrawals completed in 12-48 hours.
✅ 4,000 total games with 190 Megaways slots
✅ Certified RNG software ensures fair gameplay
✅ 200% welcome bonus up to £7,500
✅ 10% cashback on every deposit made
✅ American Express cards accepted
❌ 40x wagering requirement on bonuses
❌ Limited customer support hours (10am-10pm GMT)
❌ Table games contribute only 10% to wagering
Goldenbet Casino

Established in 2023 with Curacao eGaming licensing, Goldenbet operates with software from leading providers including NetEnt, Microgaming, and Big Time Gaming. The casino’s portfolio includes approximately 2,000 slots with a dedicated Megaways filter showing 80+ eligible titles. Goldenbet maintains 24/7 customer support via live chat and email, though phone support isn’t offered. The platform accepts major credit cards, e-wallets like Skrill and Neteller, and various cryptocurrency options. Withdrawal processing takes 0-3 days depending on the selected method.
✅ 100% first deposit match up to £500 plus 20 free spins
✅ 24/7 live chat support in English
✅ Cryptocurrency deposits processed instantly
✅ Loyalty programme with cashback offers
✅ SSL encryption on all transactions
❌ 35x wagering on bonus and deposit combined
❌ £50 minimum withdrawal threshold
❌ VPN usage prohibited in terms
Slot Lair

Launched in 2024 and operating under Curacao eGaming authority, Slot Lair specialises in slots with over 1,500 titles available including Megaways variants from multiple licensed developers. The casino provides a no-deposit bonus of 50 free spins to new registrants before any funds are added. Slot Lair accepts deposits from €40 minimum via Visa, Mastercard, and cryptocurrency wallets. Their bonus structure increases percentages with each subsequent deposit, starting at 120% for the first transaction. Withdrawal times range from 0-3 days with e-wallets processing fastest.
✅ 50 free spins no-deposit bonus available
✅ 120% first deposit bonus up to £3,000
✅ Progressive bonus percentages on deposits 2-6
✅ Bingo and tournament sections included
✅ €40 minimum deposit threshold
❌ 60x wagering requirement on free spins winnings
❌ Customer support limited to email only
❌ Game contributions vary (slots 100%, table games 10%)
Magic Win Casino

Operating since 2023 with Curacao licensing, Magic Win provides a game library exceeding 2,000 titles including Megaways slots, table games, and Evolution Gaming live dealer options. The casino offers mobile-optimised gameplay through responsive web design rather than dedicated apps. Magic Win accepts deposits via major credit cards, e-wallets, and bank transfers with a £20 minimum requirement. Their welcome package extends across four deposits with a cumulative value up to £2,000 plus 145 free spins. Withdrawal processing typically completes within 24-72 hours depending on verification status.
✅ 400% welcome bonus on first deposit up to £2,000
✅ 145 free spins included in welcome package
✅ Mobile-responsive platform for smartphone access
✅ Evolution Gaming live casino section
✅ Multiple cryptocurrency options accepted
❌ 35x wagering on bonus plus deposit amount
❌ Free spins restricted to specific slots only
❌ £100 maximum bet while bonus active
Best New Megaways Casinos in 2026
Several casinos launched within the past 18 months have established Megaways slot libraries while building their reputations. These newer platforms typically offer higher welcome bonuses to attract initial players but may have shorter operational track records compared to established brands.
| Rank | Casino | Launched | Bonus | Why Try? |
| #1 | Shiny Joker | January 2024 | 120% up to £3,000 | No-deposit spins |
| #2 | Magic Win | March 2023 | 400% up to £2,000 | Mobile-optimised |
| #3 | Goldenbet | February 2023 | 100% up to £500 | 24/7 support |
What Are Megaways Slots?
Megaways slots use a random reel modifier system where each reel displays between 2 and 7 symbols per spin, creating variable payline configurations that change with every game round. The mechanic generates anywhere from 324 to 117,649 ways to win depending on how many symbols appear across the six standard reels. Big Time Gaming developed this system and launched it commercially with Bonanza in December 2016, fundamentally changing how slot paylines function. Unlike traditional slots with fixed paylines (typically 10, 20, or 50 lines), Non GamStop Megaways online slots recalculate winning combinations after each spin based on the current reel configuration.
The cascading reels feature commonly appears in these games, where winning symbols disappear after paying out and new symbols drop into vacant positions. This cascade continues until no new winning combinations form, allowing multiple wins from a single spin. The mechanic typically delivers return-to-player (RTP) percentages between 96% and 97%, which sits above the industry average for standard video slots. NetEnt partnered with Big Time Gaming to create Gonzo’s Quest Megaways, adapting their existing franchise to the expandable reels format. Other developers including Pragmatic Play, iSoftBet, and Blueprint Gaming have licensed the Megaways system to produce their own variants, though they must reference BTG in the game loading screens and retain the Megaways trademark.
How to Choose Safe Megaways Sites
Licensing verification represents the primary safety indicator when evaluating top Megaways slot sites not affected by GamStop. Curacao eGaming issues the majority of licences for non-UKGC casinos accepting British players, with Malta Gaming Authority and Anjouan providing alternative regulatory oversight. Check the casino footer for licence numbers and verify them through the issuing authority’s public database. Legitimate casinos display SSL encryption certificates (visible as a padlock icon in the browser address bar) and publish their ownership company details in the terms and conditions.
Software provider quality indicates operational standards, as reputable developers like NetEnt, Big Time Gaming, and Evolution Gaming only supply their games to licensed operators. Payment method diversity matters because established casinos typically offer 5+ deposit options including Visa, Mastercard, cryptocurrencies, and e-wallets. Withdrawal processing speed varies significantly, with reliable platforms completing e-wallet payouts in 0-24 hours compared to 3-5 days at less efficient operations. Customer support availability through live chat (ideally 24/7) demonstrates commitment to player service, while email-only contact suggests limited resources. Wagering requirements on Megaways slots not on GamStop no deposit bonus offers should be clearly stated in the bonus terms, typically ranging from 35x to 60x the bonus amount.
Popular Megaways Games to Try
Gonzo’s Quest Megaways adapts NetEnt’s 2010 original into the expandable reels format, featuring an explorer theme set in South American jungles with cascading wins and increasing multipliers reaching 15x during free spins. Bonanza remains the founding title, set in a gold mining environment where players extract gems across six reels with an additional horizontal reel above positions 2-5. The Dog House Megaways from Pragmatic Play includes 117,649 ways to win and sticky wilds during the free spins round. White Rabbit by Big Time Gaming incorporates an “Extending Reels” feature where reels can grow beyond seven symbols through the Feature Drop option. Deal Or No Deal Megaways licenses the television game show format, including the Banker’s offer feature that allows players to exchange free spins for cash values. These titles are standard offerings across Megaways casinos without GamStop exclusion and maintain consistent RTP percentages regardless of which licensed casino hosts them.
Bonuses at Non-GamStop Megaways Casinos
Welcome bonuses at Megaways casino sites not blocked by GamStop typically range from 100% to 400% matched deposits with maximum values between £500 and £2,000. Free spins packages often accompany these matches, with allocations from 20 to 200 spins depending on the casino’s promotional budget. Wagering requirements apply to both bonus funds and free spin winnings, with most platforms setting thresholds between 35x and 60x the combined bonus and deposit amount. These requirements must be satisfied before withdrawal requests can be processed, meaning a £100 deposit with a £100 bonus at 35x wagering necessitates £7,000 in total bets.
No deposit bonuses appear less frequently but provide 10-50 free spins without requiring initial funds. These offers carry higher wagering requirements (typically 50x-60x) and impose maximum withdrawal caps, usually between £50 and £100. Slot games contribute 100% toward wagering completion, while table games like blackjack and roulette typically contribute 10% or are excluded entirely. GamStop excluded Megaways gambling sites structure bonus terms in their promotions pages, where specific game restrictions and time limits (commonly 30 days to complete wagering) are detailed before players claim offers.
Conclusion
Megaways slots at non-GamStop casinos provide UK players with access to the innovative reel mechanic through offshore licensed platforms. The casinos reviewed above hold valid Curacao eGaming licences and offer legitimate Big Time Gaming titles alongside licensed variants from other developers. Verification of licensing credentials, understanding wagering requirements, and checking withdrawal processing times remain essential before depositing. Players should approach these platforms with informed expectations about the regulatory differences compared to UKGC-licensed alternatives. Responsible gambling resources are available through BeGambleAware.org for anyone needing support with gaming habits.