Exclusive third deposit bonuses: Casino List · Page 12 of 19
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BetChain
A huge bonus plus 200 free spins with your first deposit!
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- ✓ 39 Game Providers: Yggdrasil Gaming, Mr Slotty, Pragmatic Play, G Games, Retro Gaming, Zillion, Spinomenal, Bad Dingo, Bang Bang Games, Bulletproof Games, Belatra Games, Hot Rise Games, and others.
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EuroMania
€450 Bonus and 300 Free Spins included in your welcome package - Feel the thrill!
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- ✓ 11 Game Providers: Games Global, SkillOnNet, Aristocrat Online, Evolution Gaming, NetEnt, Yggdrasil Gaming, Blueprint Gaming, Play n GO, Extreme Live Gaming, QuickSpin, and NextGen Gaming
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Blackjack Ballroom
Boost your gaming experience with up to €500 in bonuses!
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UK Casino Club
Get up to €700 in bonuses on your first five deposits!
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- ✓ Tested and certified by Casino Bonus Center · Rating: 3.5/5
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Vegas Slot Casino
Get started with a multi-level sign up match bonus of €700!
- ✓ Irish players are accepted
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- ✓ 39 Game Providers: Snowborn Games, SpinPlay Games, Nailed It!, Area Vegas, Aurum, Jade Rabbit, Gong Gaming, Half Pixel, SlingShot, Hammertime Games, Gameburger Studios, All For One, and others.
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Colosseum Casino
Get a colossal welcome package - €750 in Bonuses!
- ✓ Irish players are accepted
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- ✓ Tested and certified by Casino Bonus Center · Rating: 3.5/5
- ✓ 39 Game Providers: Alchemy Gaming, Gold Coin Studios, SpinPlay Games, Snowborn Games, High Limit Studio, Just for the Win, Nailed It!, Barstruck, Almond Gaming, NorthernLights Gaming, Real Dealer Studios, All For One, and others.
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Challenge Casino
Get a bonus of up to €1,000 across your first three deposits
- ✓ Irish players are accepted
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- ✓ Tested and certified by Casino Bonus Center · Rating: 3.5/5
- ✓ 39 Game Providers: Foxium, Alchemy Gaming, Stormcraft, SpinPlay Games, PearFiction, Nailed It!, Half Pixel, NorthernLights Gaming, Buck Stakes, Old Skool, Triple Edge, Area Vegas, and others.
Top 10 Online Casino Bonuses in Ireland (September 2025)
Expert-Rated Real Money Casinos with Top Bonuses
Looking for the best online casinos in Ireland? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for September 2025. LeoVegas, Zodiac Casino, and EnergyCasino lead our rankings, standing out for their extensive selection of high-paying slots, immersive live dealer tables, exclusive bonuses, and lightning-fast payouts.
Browse our expert-ranked list below and claim your exclusive welcome bonuses today!
| Online Casinos Ireland | Welcome Bonus |
|---|---|
LeoVegas Up to €1,000 + 200 free spins! | Bonus of 100% up to €1,000 + 200 Free Spins |
Zodiac Casino 80 chances to be a millionaire for €1 | 80 Free Spins |
EnergyCasino Triple-Powered Welcome Bonus | Bonus of 100% up to €200 + 400 Free Spins |
Playfina Bonus up to €3,500 + 1,000 Free Spins | Bonus of 100% up to €500 + 200 Free Spins |
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GambleZen Casino €3,625 in Bonuses + 350 Free Spins | Bonus of 200% up to €500 + 100 Free Spins |
iWildCasino Unleash the Joker's fun! | Bonus of 225% up to €1,000 + 200 Free Spins |
888Casino Get a 200% Bonus up to £200 | Bonus of 200% up to £200 |
NetBet €200 bonus + 10 free spins on Vegas | Bonus of 100% up to €200 + 10 Free Spins |
Betsson Sportsbook, casino, live casino | Bonus of 100% up to €100 + 50 Free Spins |
* Terms & Conditions Apply · #Ad · Gambling can be addictive. Play responsibly · GambleAware.org
With nearly two decades of experience in the industry, CasinoBonusCenter.com has been analyzing and comparing online casinos since 2006. Our dedicated team of professionals has handpicked the most trusted casinos for Irish players to ensure you get the biggest sign-up bonuses, top-tier games, and the most rewarding loyalty programs.
