Ready to go big with a casino that gives you a 500% deposit bonus? A 500% bonus turns a €100 deposit into €600, giving you massive funds to enjoy more games and maximize your chances of winning. At Mr. Gamble, we’ve reviewed the best casinos offering these incredible bonuses to help you find safe and rewarding options.
Up to 500% Deposit Bonus Casinos List – Updated September 2025
Explore our curated list of casinos offering up to 500% deposit bonuses. Use our filters to tailor your search and find the perfect match for your playstyle.
Here are the best bonuses that match what you’re looking for.
We are always on the lookout for the best deals for you. We do not list subpar or unlicensed casinos, or aggressive bonuses at Mr. Gamble. We believe the offers below are the best you can claim today.
For the safety of players and to keep operators accountable, the team at Mr. Gamble implements a world-class evaluation process for all online casinos. The team incorporates a strict due diligence process for listing casinos on Mr. Gamble by verifying the operating regions of casinos and the validity of local licenses, among other aspects such as customer service, game selection, banking methods, and bonuses.
Our editorial policy includes fact-checking all casino information while including real-world data to provide the most relevant and helpful guide for readers around the world. At Mr. Gamble, the players' safety and satisfaction are our top priority — you can rely on us to get the best possible offers from licensed online casinos.
What Is a 500% Deposit Bonus?
A 500% deposit bonus is an online casino promotion that increases your initial deposit by 500%.
For example: let’s say you made a first deposit of €100 and claimed the 500% deposit bonus. The casino would reward you with an additional €500, giving you a total of €600 to play with, and getting you off to a flying start.
This is an extremely rare type of bonus. You're more likely to find it at either VIP online casinos or a completely new casino that wants to increase its player base.
Pros and Cons of 500% Deposit Bonus
A 500% deposit bonus can be an excellent opportunity to explore a new online casino and experience the platform with a boosted balance.
While the appeal of such a generous offer is clear, it’s important to recognise that these bonuses come with both pros and cons before claiming.
✔️PROS
❌ CONS
Try out new casino games: A 500% deposit bonus casino offer gives you a large bankroll boost to play casino games for free.
Rare find: Not common, so you may need to search harder to track down these big offers.
Win real money: Even though you’re playing with bonus credits, many casino operators allow you to turn those winnings into withdrawable cash once requirements are met.
High wagering requirements: A 500% deposit bonus casino almost always has strict playthrough rules, so it’s almost impossible to withdraw winnings right away.
Great way to explore new casinos: These generous offers give you the perfect chance to test out the casino platform, its features, and game variety.
Limited time to use the bonus: Many online casinos give you only a short window to spend your bonus money before it expires.
A safety net for your deposit: Bonus money cushions your balance if your initial deposit runs out too quickly.
Not all games are eligible: Casino operators restrict which casino games count toward the wagering.
How to Claim a 500% Casino Bonus
Here’s how to redeem your 500 deposit bonus in just a few simple steps. If you’re an experienced gambler, the following will be familiar to you. If you’re a novice gambler, then make sure to take note. You'll want to claim every penny of this super-generous bonus.
Check if a promo code is required. You’ll find any relevant bonus codes either on the homepage or the Promotions page.
Enter the bonus code when signing up, if applicable. Copy and paste the code into the required field.
Visit the Cashier or Payments section. Select the payment method you wish to use.
Make your first deposit. your deposit meets the minimum requirement stated in the bonus terms and conditions to successfully activate the offer.
Confirm your deposit. Click on the link in your confirmation email, and enjoy your bonus.
While this 500% boost is exceptional, keep an eye out for other valuable bonuses like 100% and 150% bonus offers, which are easier to find and still provide substantial rewards.
How to Choose a 500% Bonus Casino
Choosing the right 500% bonus casino is about finding a site that combines value with reliability. Here’s how to choose wisely:
1
Select a casino
Browse Mr. Gamble’s curated casino list on this page and pick the one that best fits your style to get started.
2
Read casino reviews
Read casino reviews on Mr. Gamble.
3
Read the bonus T&Cs
Read the bonus terms and conditions carefully to understand what’s required of you.
4
Check the wagering requirements
This is the single most important factor in the bonus T&Cs, as it determines how realistic it is to turn bonus funds into withdrawable cash.
5
Sign up and claim the bonus
Register your account with the casino and ensure you opt in or enter any required bonus code to successfully activate the 500% match bonus.
How We Rate 500% Bonus Casino Sites
A casino 500% bonus may look impressive, but what really matters is whether the site behind it is reliable. We rate each casino on multiple factors like fair terms, qualifying games, casino licence, and more, giving you a clear sense of whether the offer is truly worth claiming.
📜 Fair Terms and Conditions
When assessing a 500 bonus casino, we look closely at the fine print. Fair terms include clear expiry dates, simple withdrawal rules, transparent bonus structures (which may stretch across your first few deposits), realistic payout limits, and fair treatment of any loyalty programme.
🔄 Reasonable Wagering Requirements
A casino bonus of 500% usually comes with higher playthrough rules, so we check if they’re fair. Reasonable requirements balance value with risk, while excessive ones make the bonus look good only on paper.
⭐ Casino’s Reputation
A generous bonus means little if the operator has a poor record and dissatisfied customers. We look at player feedback, payout speed, support quality, and transparency to judge whether the platform is reliable.
🔒Licence and Security
A proper licence is the foundation of any safe 500 percent bonus casino. This confirms that the site adheres to rules for responsible online gambling and the safe handling of player funds. Without proper oversight, even the biggest offer can’t be trusted.
Reputable 500 sign up bonus casino sites typically hold licences from international regulators such as the Malta Gaming Authority (MGA) or the Gibraltar Regulatory Authority (GRA), to name just a few.
We also check for strong security measures, from encryption to responsible play policies, to ensure both your data and money are protected.
🎰 Eligible Games
A strong 500 casino deposit bonus should give you a real choice in how you play. We verify which casino games contribute to wagering and whether the bonus applies to more than just slots. When more games are included, you have greater freedom in how you clear the bonus.
Different Types of 500% Bonuses
A 500% bonus offer can come in different forms. It might be tied to your first deposit or included in a larger welcome package. Knowing these variations helps set expectations before you claim the promotion.
500% First Deposit Bonus
A 500 first deposit bonus is a way of rewarding you for making your first deposit. When you make a qualifying deposit, the online casino will multiply it by five. You can stretch out your 500 first deposit bonus to really get stuck into the casino games and features. And who knows? You may even come across a new favourite game or two.
500% Welcome Bonus
The most common way you’ll see a 500 percent casino bonus is as a part of a welcome bonus. Most 500 welcome bonus casino sites use this type of bonus to attract new customers and give them something extra to play with.
With this kind of boost, you can explore more games, play longer, and get the most out of your first deposit. Take advantage of the 500 casino welcome bonus by signing up to a casino and claiming the offer.
500 Match Bonus Casino Offers
You can also find a match deposit offer once you’ve used up your welcome bonus. Also known as a reload bonus for existing customers, this allows you to take advantage of the offer once again, giving you another chance to win by using the casino’s money. As you might imagine, this offer is harder to find.
Hybrid Bonus
Some 500 bonus casinos combine different rewards into a single package known as a hybrid bonus. This usually means a mix of free spins and a deposit match bonus, giving you additional chances on selected slots as well as extra balance.
While less common than a standard first deposit deal, hybrid bonuses can be appealing since they provide more variety in how you use the promotion.
500 Bonus Codes
A bonus code is sometimes required to claim an online casino 500% welcome bonus, giving you a huge boost on your first deposit. You’ll usually find the code displayed alongside the promotion, whether on the casino’s site, in a newsletter, or through a trusted partner like Mr. Gamble.
Just make sure to note it down and enter it when claiming the bonus to avoid missing out. Casino bonus codes also help casinos track the success of their promotions, so using the correct code ensures both you and the casino get the most out of the offer.
New 500 Deposit Bonus Casinos
You’ll often find the biggest promotions at brand-new sites, and a 500 deposit bonus is no exception. Operators launching fresh platforms sometimes use larger promotions to stand out, giving players a chance to start with a much bigger balance than usual.
The trend of offering 500% bonuses has grown in part because new online casinos want to attract attention in a crowded market. These deals are eye-catching and can quickly build a player base, though it’s always worth checking the terms to see if the value holds up once you read the fine print.
Terms and Conditions of a 500 Casino Bonus
The value of a bonus depends on the terms attached to it. Here are the main points to check before you claim a 500% bonus:
Minimum Deposit Amount: Every bonus requires you to deposit money, and with high-percentage offers, this minimum is often higher than average. Some casinos also link the promotion to multiple deposits, so always check that it fits your budget before you commit
Bonus Expiry Date: Large promotions come with strict deadlines, and unused funds or spins can disappear fast. Always note the time limit from the moment you claim the bonus
Eligible Games: Casinos often set limits on which games contribute to wagering. Slots usually carry full weight, while other categories may count less or be restricted
Max Cashout: Many casinos cap how much you can withdraw, even from large bonuses. Always check the maximum winnings limit before you play
500% Casino Bonus: Wagering Requirements
Wagering requirements for a 500% deposit bonus typically fall between 40x and 50x. Since this type of offer provides a large amount of bonus cash, casinos balance the value with higher playthrough conditions. This range is similar to what you’d see with other big promotions, such as a 200% bonus deal or higher.
The exact requirement is set by each 500% match bonus casino, and some may raise it even further. That’s why it’s essential to review the terms and conditions before claiming. A huge bonus can be appealing, but it only delivers real value if the fine print still gives you a fair chance to cash out.
What Games to Play With a 500% Deposit Bonus
A large balance from a 500% bonus casino can be used in different ways depending on the game type. Each category offers its own advantages, and knowing how the bonus interacts with them helps you get the most out of the deal.
Slots: These games usually contribute fully toward wagering, making them the most effective way to use a bonus. Many casinos highlight 500 first deposit bonus slots since they can stretch funds across plenty of spins with features like multipliers and jackpots
Table Games: Games like blackjack and roulette often contribute at a lower rate, making them less effective for wagering, but still adding variety
Live Dealer Games: Many 500% bonus online casino platforms exclude live titles altogether, while others allow partial contributions. If permitted, live play gives you a more interactive way to use your bonus balance
Other Games: Bingo, keno, scratch cards, and other specialty titles are sometimes eligible. Contribution rates differ, so always check the terms before using bonus funds on these games
Best 500% Deposit Bonus Slots
As established, slots are usually the easiest way to clear a welcome bonus because they contribute fully toward wagering and can make your balance last longer. Here are a few standout titles worth considering.
Slot
RTP
In-Game Bonus Features
Book of Dead
96.21%
Free spins with expanding symbol feature
White Rabbit Megaways
97.24%
Expanding reels, free spins with bonus buys
Gonzo’s Quest
95.97%
Avalanche reels, increasing multipliers
Starburst
96.09%
Expanding wilds with re-spins
Payment Methods Available at 500 Deposit Bonus Casino Sites
In order to claim a 500% bonus, you need to make a qualifying deposit. This means transferring funds into your online casino account using one of the available deposit methods.
The same options are also used to withdraw your winnings, and the good news is that there are more choices than ever. Below are some of the most popular payment methods you’ll find at 500% deposit bonus casinos today.
Debit cards
Using a debit card remains the most common way to deposit at online casinos. Almost every player has one, making it a convenient and widely accepted option. Deposits are instant, withdrawals are straightforward, and your financial details stay protected. To make a payment, simply enter your card number, expiry date, and security code, and you’re ready to play.
Cryptocurrency
Digital currencies such as Bitcoin, Litecoin, and Ethereum provide an anonymous and secure way to fund your online casino account. More and more casinos are accepting crypto payments, giving players faster transactions and extra privacy. In addition to a 500 percent casino bonus, some operators even offer special rewards for signing up and making your first deposit with cryptocurrency.
PayPal
With PayPal, you just need to link your account to your bank account or debit or credit card, and let PayPal take care of the rest. It’s an easy way of transferring money both to and from your casino account. You’ll find that cashing out is often instant with PayPal, and depositing is quicker than it is with a debit card. PayPal has seen enormous growth in popularity among online casino players.
Skrill
Another popular e-wallet, Skrill offers quick deposits and withdrawals with strong security. Processing times are generally fast, though some casinos exclude it from welcome packages, so checking the terms is essential.
Bank Transfers
A long-standing method for moving funds, bank transfers are often chosen for larger amounts. They can take longer to process than e-wallets, but remain one of the most reliable and universally supported options.
Best Alternative Deposit Bonuses
Comparing deposit bonuses helps reveal where the actual value is. A 500% bonus casino deal looks generous, but there are other options on the market too, with varying characteristics. These can range from standard 100% matches to larger promotions that scale upward, each with its own unique availability and conditions.
100% Deposit Bonuses
A 100% deposit bonus is the most common type of promotion, doubling the money deposited and giving you an even balance of your own cash and bonus credits. This bonus type is straightforward and widely available, making it more common than higher offers. Compared to 200% or 300% deals, this is the standard starting point most casinos use.
200% Deposit Bonuses
A 200% deposit bonus triples your balance, giving you twice your deposit as bonus funds. This type of promotion offers more than the standard 100% deal, and, while not as common, is relatively easier to find than higher-percentage bonus deals, such as 300% or 400%.
300% Deposit Bonuses
A 300% deposit bonus multiplies your balance by four overall, giving you three times your deposit as the bonus amount. This type of promotion is less common than 100% or 200% bonus offers and usually comes with stricter terms, which makes it harder to claim and more challenging to use.
400% Deposit Bonuses
A 400% deposit bonus gives you four times your deposit in bonus funds, creating a total balance equal to five times your original deposit. These offers are less common and usually come with stricter conditions than lower-percentage bonus packages.
600% Deposit Bonuses
A 600 deposit bonus is one of the rarest promotions in online casinos, multiplying your balance by seven overall. These deals offer substantial starting funds but typically come with stringent wagering requirements and restrictive conditions. Compared to 400% offers, a 600% bonus is very rarely available and harder to access.
Frequently Asked Questions
How to claim an online casino 500% match bonus?
To claim a 500% match bonus, sign up to one of the licensed sites featured on this page, make the qualifying deposit, and follow any bonus code or opt-in instructions.
Are 500% bonus casinos safe?
Yes, 500% bonus casinos are safe, as long as they are licensed by an official regulatory body and, therefore, adhere to strict security, fairness, and responsible gambling standards.
Are there any 500% no deposit bonuses?
500% no deposit bonuses are non-existent. A 500% deposit bonus means the casino adds five times your deposit as bonus funds — so if you deposit €50, you get an extra €250, totalling €300 to play with. If you don’t deposit, there’s nothing for the casino to match, making a 500% no deposit bonus impossible.
Can I win real money with a 500% casino bonus?
Yes, you can win real money with a 500% casino bonus, just like any other bonus. As long as you follow the terms and conditions, meet the wagering requirements, and play eligible games, your winnings can be converted into real cash and withdrawn.
Are 500% free casino bonus offers a scam?
No, 500% free casino bonus offers aren’t a scam, as long as you’re playing at a legitimate, licensed casino that offers a fair and transparent 500% bonus with reasonable wagering requirements.
Alina is Mr. Gamble's Content Creator with strong expertise in iGaming. With a history of working on the casino operator side and an ethical journalistic approach to writing, Alina publishes truthful and accurate content relevant to our readers...
Matthew is a UK-based casino reviewer, active since 2017. For Mr. Gamble he turns hands-on testing into clear, honest reviews. He loves the nuts and bolts of casinos; trying new slots and live tables, checking bonus terms, payment methods, and withdrawal speeds, as well as mobile play and reading the fine print so players don't have to. His priorities are fairness, safety and fun. If he recommends a site, it is because he would be happy to play there himself...
