A 500% deposit bonus is one of the most generous promotional offers you’ll find at online casinos in Ireland. Find out what these bonuses include, along with the key terms and conditions you should be aware of. We’ve also put together a hand-picked list of the best bonuses available right now.
500% Casino Bonus in Ireland 2025
18+ | T&Cs apply.
- + Take Olympus (Betsoft)
- + 100% up to €700
- + 50 Spins on Fruit Zen
18+ | T&Cs apply.
- + Take Olympus (Betsoft)
- + 100% up to €500
- + 50 Bonus Spins
18+ | T&Cs apply.
- + Take Olympus (Betsoft)
- + 100% up to $500
- + 50 Spins on Fruit Zen
18+ | T&Cs apply.
- + 100 Bonus Spins
- + The Wish Master (NetEnt)
- + Bonus Code: GENIE1
18+ | T&Cs apply.
- + Lucky Dwarfs (Ela Games)
- + 100% up to €1,000
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Take Olympus (Betsoft)
- + 200% up to €1000
- + 100 Bonus Spins on Sugar Pop
18+ | T&Cs apply.
- + Sweet Bonanza (Pragmatic Play)
- + Bonus code: SWEETRED100
- + €150 & 150 Bonus Spins
18+ | T&Cs apply.
- + Total Overdrive (Betsoft)
- + Bonus code: ZAM20
- + Wager-free
18+ | T&Cs apply.
- + Primal Hunt (Betsoft)
- + Bonus Code: MDN20
- + 150% up to €300
18+ | T&Cs apply.
- + Deep Sea (BGaming)
- + Bonus Code: DEEPBIT
- + 100% up to €400
18+ | T&Cs apply.
- + Tower of Fortuna (Betsoft)
- + Bonus code: ZAM20
- + Wager-free
18+ | T&Cs apply.
- + Primal Hunt (Betsoft)
- + Bonus Code: MDN20
- + 150% up to €300
18+ | T&Cs apply.
- + Wager Free!
- + Bonus Code: DML150
- + Automatic accrediting
18+ | T&Cs apply.
- + Izzi Art (BGaming)
- + Code: EXCLUSIVE
- + 50% up to €300
18+ | T&Cs apply.
- + Big Bass Splash
- + 100% up to €500
- + 150 Bonus Spins
18+ | T&Cs apply.
- + Wild Chicago
- + 100% up to €1000
- + 100 Spins on Elvis Frog in Vegas
18+ | T&Cs apply.
- + Book of Sirens
- + Wagering x3
- + 120% up to €300
18+ | T&Cs apply.
- + Book of Cats (Bgaming)
- + 100% up to €500
- + 200 Bonus Spins
18+ | T&Cs apply.
- + Book of Fallen
- + 120% up to €300
- + 120 Extra Spins
18+ | T&Cs apply.
- + €5 No Deposit Bonus
- + Exclusive Casino Bonuses
- + Brand-New Online Casinos
18+ | T&Cs apply.
- + Book of Dead
- + 120% up to €300
- + 70 Bonus Spins
18+ | T&Cs apply.
- + Book of Dead
- + 100% up to €200
- + On first deposit
18+ | T&Cs apply.
- + Code: BLITZ3
- + 100% up to €150
- + 150 Bonus Spins
18+ | T&Cs apply.
- + Book of Fallen
- + Code: tbx0
- + 100% up to €500
18+ | T&Cs apply.
- + Aviator (Spribe)
- + 100% up to €100
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Bonus Code: Top15FS
- + 100% up to €1000
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Book of Dead
- + 100% up to €100
- + 100 Bonus Spins
18+ | T&Cs apply.
- + 10% Daily Cashback
- + Live Casino
- + €20 Minimum Deposit
18+ | T&Cs apply.
- + Dragon’s Lucky 25
- + 100% up to €200
- + 70 Extra Spins
18+ | T&Cs apply.
- + Dragon’s nest (Mascot)
- + 100% up to €300
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Fire In The Hole xBomb
- + Code: EXCL15
- + Choose your Welcome Bonus
18+ | T&Cs apply.
- + On 3 BGaming Slots
- + 100% up to €100
- + 180 Bonus Spins
18+ | T&Cs apply.
- + Odin's Tree (Gamebeat)
- + 100% up to €500
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Pandastic Adventure
- + Code: PANDA30
- + 100% up to €400
18+ | T&Cs apply.
- + Book of Dead
- + 100% up to €200
- + €12 Minimum Deposit
18+ | T&Cs apply.
- + 3X3: Hold The Spin (Gamzix)
- + Code: DREAMBONUSMAX
- + €1000 Bonus + 100 Spins
18+ | T&Cs apply.
- + Wilds of Fortune
- + Code: FORTUNE50
- + Up to 100% bonus & 300 Spins
18+ | T&Cs apply.
- + 100% up to €1000
- + 1st deposit Code: GRATO100
- + Min. Deposit €10
18+ | T&Cs apply.
- + 100% up to €200
- + 10 extra raffle tickets
- + Code: GOLDNUGGET
18+ | T&Cs apply.
- + Aloha King Elvis
- + 100% up to €500
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Sugar Rush
- + Code: ZAMSINO
- + 125% up to €300
18+ | T&Cs apply.
- + Piggy Bank Bills (Pragmatic)
- + 100% up to €300
- + 100 Spins on Bonanza Billion
18+ | T&Cs apply.
- + Skulls UP (Quickspin)
- + 150% up to €150
- + 50 Spins on Sakura Fortune
18+ | T&Cs apply.
- + Royal Joker Hold and Win
- + Code: 50BLITZ1
- + 100% up to €2.500
18+ | T&Cs apply.
- + Sweet Bonanza
- + 100% up to €750
- + 100 Bonus Spins
18+ | T&Cs apply.
- + €500 Non-Sticky Bonus
- + 100 Bonus Spins
- + Vegas Star / Blazing Cash 2
18+ | T&Cs apply.
- + 3X3: 27 Ways(Gamzix)
- + Code: EASYWINDREAM
- + 100% Bonus + 100 Spins
18+ | T&Cs apply.
- + Zeus The Thunderer
- + Code: SLOTS20
- + €500 Bonus & 100 Spins
18+ | T&Cs apply.
- + Northern Sky (Quickspin)
- + 100% up to €200
- + 50 Spins on Book of Dead
18+ | T&Cs apply.
- + Luck & Magic (Bgaming)
- + Code: LUCK10
- + €500 Bonus & 100 Spins
18+ | T&Cs apply.
- + Starburst
- + Code: FREESPINS50
- + 100% up to €150
18+ | T&Cs apply.
- + Bastet and Cats
- + Code: ZAMSINO
- + 125% up to €300
18+ | T&Cs apply.
- + Big Bass Keeping it Reel
- + 100% up to €111
- + 33 Extra Spins
18+ | T&Cs apply.
- + Big Bass Bonanza
- + Code: BONANZA
- + 200% Casino Bonus
18+ | T&Cs apply.
- + Play'n Go games
- + 100% up to €300
- + 50 Bonus Spins
How to choose the best 500% deposit bonuses
To find the best 500% deposit bonus, start by checking which casinos offer them. Then, go through the terms and conditions to see which ones give you the best value with fair requirements.
We’ve picked out the top casinos offering 500% welcome bonuses from fully licensed and trusted sites. These casinos have generous offers with reasonable terms, and we recommend them after a thorough review.
Read on to see what these bonuses involve so you can choose the best one for yourself.
💡 Tip: A 500% bonus sounds huge, but it often comes with tighter withdrawal and wagering clauses than lower-percentage offers. Pro players look for 500% bonuses that are split over multiple deposits, these are easier to manage and often have more relaxed terms per tier. Avoid one-shot 500% deals unless you’re ready to grind a massive rollover with strict betting caps.
Types of 500% bonuses
500% deposit bonuses usually come in two forms: welcome bonuses or reload bonuses.
A 500% welcome bonus is a way for casinos to attract new players by offering a huge boost on your first deposit. Some of these bonuses also include free spins (no deposit required) or other extras. They’re often available for slots but can also apply to other types of games, like live casino tables.
A reload bonus, on the other hand, is aimed at existing players, rewarding them for depositing again. While reload bonuses usually aren’t as generous, some rare offers can go up to 500%.
Bonus terms and conditions
A deposit bonus isn’t just free money from the casino, it comes with terms you need to follow. Even with a no deposit bonus, there are always conditions attached.
Every bonus has specific terms, so be sure to read them carefully before opting in. These rules outline exactly what you need to do before you can withdraw any winnings.
Betting requirements
First, check the wagering requirements. These tell you how many times you need to bet the bonus, deposit + bonus, or just the winnings before you can cash out.
If the bonus has a 30x wagering requirement, a 500 euro bonus means you’ll need to wager 15,000 euros before you can cash out any winnings. The bet amount must also be at a level accepted by the casino.
Game restrictions
Online casinos offer these bonuses for use on certain games. The most common welcome bonuses are offered for slot players, but casinos offer such offers for other categories as well. Live casino players can find bonuses that are usable at those tables. The same is true for classic table games.
For both bonus use and wagering requirements, there will be certain restrictions on the games that can be accessed. Even if they are not restricted, some games may count less towards the wagering requirements (you may be required to wager 5-10 times more to fulfil the same requirements if you use the money on table games).
Time limits
Every casino bonus comes with a time limit for both usage and wagering requirements. Depending on the offer, you may have only a few days or several weeks to meet the conditions before the bonus expires.
At SlotLords Casino, for example, welcome bonuses may need to be wagered within 7 days, while Lucky Elf Casino might allow up to 30 days for completion. If the requirements are not met in time, both the bonus and any winnings can be forfeited.
Although Irish gambling regulations protect players from unfair practices, casinos still enforce strict expiration rules. Checking the time limits in the bonus terms ensures you have enough time to meet the requirements before claiming an offer.
How to find 500% bonuses at online casinos in Ireland
Since 500% deposit bonuses are quite generous, they aren’t available at every casino. You’re more likely to find these bonuses at newer online casinos, or those with bigger promotional budgets. That said, high bonus percentages don’t always mean better value. The terms and conditions can make a big difference in how much of the bonus you can actually withdraw.
- The first recommendation is to use our list of recommended casinos and take advantage of their generous welcome bonuses. We’ve put a lot of effort into this list, and the offers we recommend are among the best in Ireland right now.
- The alternative would be to visit all casinos licensed by the GRAI and find the best promotional offers. This requires a lot of time and analysis.
- Follow industry news websites.
- Join Facebook groups or follow forums with online casino enthusiasts.
💡 Tip: New Irish casinos offering 500% bonuses often launch quietly and test promo variations by region. If you spot a 500% offer on a third-party site but not on the casino homepage, try accessing it through a geo-targeted affiliate link or via incognito mode, seasoned players use this trick to unlock hidden welcome packages that aren’t visible to all users.
How to optimize the benefits of a bonus
If you want to maximise your winnings, you need to understand the bonus rules. Knowing the limits and conditions will help you make the most out of your deposit.
It’s also a good idea to test free slots first so you can get a feel for the games before wagering real money. Avoid highly volatile slots or games with low RTP, as these can drain your balance quickly.
Importance of Licenses and Regulations in Irish Online Casinos
To operate legally in Ireland, an online casino must hold a valid gambling license. Signing up at an unlicensed casino carries significant risks, including the possibility of being unable to withdraw winnings. Casinos like Betfair Casino and TonyBet Casino are fully licensed, ensuring compliance with Irish gambling laws.
Regulations also influence the types of bonuses casinos can offer. Licensed platforms must follow strict guidelines to prevent misleading terms and unfair restrictions. For example, William Hill Casino and Clubhouse Casino adhere to responsible gaming policies, ensuring that promotions come with transparent conditions.
Choosing a licensed casino not only guarantees fair gameplay but also protects players’ rights, making it essential to verify a site’s regulatory status before signing up.
500% bonuses explained for beginners
A 500% deposit bonus indicates how much extra money you receive based on your deposit amount. If you choose to deposit 100 Euro, a 500% bonus gives you another 500 Euro, for a total of 600 Euro. You’ll be able to use that amount on the games listed in the promotion.
The casino usually reclaims the bonus, but you can withdraw any additional winnings. The condition is that you cover the wagering requirements at the given time and on the permitted games.
💡 Tip: With large 500% bonuses, casinos often separate your deposit and bonus into dual wallets. Pro players test if the real money wallet can be withdrawn early by avoiding bonus-eligible games, this lets you potentially cash out your deposit winnings without touching the bonus, sidestepping tough wagering before it even begins.
Get a 500% bonus, step by step
- First, choose which casino to register with. We have excellent offers of online casinos with bonuses. Simply click on the most interesting offer in our list.
- Register at the casino. Fill in all required personal information accurately, and complete the verification process for your email, phone number, and address.
- Make your first deposit. It can be as small as the minimum amount that is allowed in the offer. Use only payment methods allowed for that bonus.
- Get your bonus and start playing. Try to cover the wagering requirements and only play the allowed games.
- Withdraw your winnings, if you have any, after the wagering requirements have been met.
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| BetonRed Casino | 🎁 500% First Deposit Bonus up to €2,500 – Code: RED500 |
| Jackpot Frenzy Casino | 🔥 500% Welcome Offer up to €3,000 + 100 Free Spins |
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| Rolling Slots Casino | 💰 500% High Roller Bonus up to €5,000 |
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| Lucky Hunter Casino | 🚀 500% Casino Boost up to €2,000 |
| My Empire Casino | 🎲 500% Exclusive Bonus up to €2,500 – Code: EMPIRE500 |
| Wild Fortune Casino | 💸 500% Reload Bonus up to €1,800 |
| Nuggetslots Casino | 🏆 500% Welcome Package up to €2,000 + 50 Free Spins |
| Arena Casino | 🎮 500% Weekend Bonus up to €1,500 |
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