Most Popular Online Casinos in June
Terms & Conditions apply · Play responsibly
GambleZen Casino
Discover Nature’s Hidden Treasures with €3,625 in Your Backpack
- ✓ GambleZen Casino offers exclusive bonuses for CasinoBonusCenter visitors
- ✓ Romanian players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
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- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 4.2/5
- ✓ 86 Game Providers: Platin Gaming, Ezugi, Onlyplay, OctoPlay, Fugaso, Pragmatic Play, LiveGames, XProGaming, KA Gaming, Evolution Gaming, Betsolutions, Playtech, and others.
Terms & Conditions apply · Play responsibly
GratoWin
50 free spins plus a €3,000 welcome bonus! Exclusive VIP programme
- ✓ 50 Free Spins · No deposit required
- ✓ Bonus Code: GRATO100
- ✓ Romanian players are accepted
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
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- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 4/5
- ✓ 24 Game Providers: iSoftBet, NetEnt, Pragmatic Play, SpinOro, Novomatic, Amarix, Red Tiger, PG Soft, Leander Games, KA Gaming, TaDa Gaming, Anakatech, and others.
Terms & Conditions apply · Play responsibly
Rollino
Enter the Fairground with an Exclusive Bonus up to €6,000!
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- ✓ Tested and certified by Casino Bonus Center · Rating: 4.1/5
- ✓ 85 Game Providers: 1X2gaming, Platipus, Red Rake, Spinmatic, VIVO Gaming, High 5, Amatic, Pragmatic Play, Playbro, ThunderSpin, Barbara Bang, Thunderkick, and others.
Terms & Conditions apply · Play responsibly
Gratorama
Grab the €200 bonus and join us for the ride!
- ✓ Romanian players are accepted
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 3.2/5
- ✓ Game Providers: iSoftBet, SpinOro, Anakatech, and Leander Games
Terms & Conditions apply · Play responsibly
Wolfy Casino
Enjoy up to €1,000 in Wager-Free Bonuses at Signup!
- ✓ 20 Free Spins · No deposit required
- ✓ Bonus Code: CENTER20
- ✓ Bonus Code: WELCOME
- ✓ Wolfy Casino offers exclusive bonuses for CasinoBonusCenter visitors
- ✓ Romanian players are accepted
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
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- ✓ Available in multiple languages, including English
- ✓ Rating: 3.8/5
- ✓ 108 Game Providers: Play n GO, Gamomat, Atomic Slot Lab, Galaxsys, Nemesis, iSoftBet, Casimi, Blueprint Gaming, Amigo, BGaming, Thunderkick, Oryx Gaming, and others.
Terms & Conditions apply · Play responsibly
Slots Capital
Get €100 Free with Your First €25 Deposit!
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- ✓ Bonus Code: CAPITAL15SPINS
- ✓ Bonus Code: FIRST100FREE
- ✓ Romanian players are accepted
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- ✓ Play instantly in your browser – No installation required · Optional game downloads available
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Slots Capital is available in English
- ✓ Tested and certified by Casino Bonus Center · Rating: 2.9/5
- ✓ Game Providers: DragonGaming, Saucify, Arrows Edge, Qora Games, and Rival
Terms & Conditions apply · Play responsibly
WinUnique Casino
25 Free Spins + €2,000 in Bonuses + 100 Free Spins on first deposit!
- ✓ 25 Free Spins · No deposit required
- ✓ WinUnique Casino offers exclusive bonuses for CasinoBonusCenter visitors
- ✓ Romanian players are accepted
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- ✓ Live Casino · Play against real croupiers at WinUnique Casino
- ✓ Available in multiple languages, including English
- ✓ Rating: 3.1/5
- ✓ 42 Game Providers: Playson, LuckyStreak, Red Rake, Triple Cherry, Kalamba Games, Arrows Edge, Reevo, Belatra Games, NetEnt, Endorphina, Evolution Gaming, Tom Horn, and others.
Top 10 Online Casino Bonuses in Romania (June 2025)
Expert-Rated Real Money Casinos with Top Bonuses
Looking for the best online casinos in Romania? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for June 2025. 888Casino, NetBet, and SnatchCasino 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 Romania | Welcome Bonus |
|---|---|
888Casino Obține 25 lei bonus fără depunere | Bonus of 100% up to 2,000 RON |
NetBet €200 bonus + 10 free spins on Vegas | Bonus of 100% up to 1,500 RON + 200 Free Spins |
SnatchCasino Casino Fun, Beach Vibes, Gangster Style | Bonus of 225% up to €1,000 + 100 Free Spins |
Rollino Join the Circus of Winners! | Bonus of 200% up to €3,000 + 100 Free Spins |
WinUnique Casino Exclusive Bonus: 25 Free Spins | Bonus of 200% up to €500 + 100 Free Spins |
GambleZen Casino €3,625 in Bonuses + 350 Free Spins | Bonus of 200% up to €500 + 100 Free Spins |
BetHog Get ready for a wild ride! | Bonus of 100% up to $5,000 |
BCgame Up to 5 BTC in bonuses! | Bonus of 180% up to $20,000 |
GratoWin 50 free spins: No deposit required | Bonus of 100% up to €1,000 |
b-Bets Up to €250 plus 100 free spins! | Bonus of 100% up to €250 + 100 Free Spins |
* Terms & Conditions Apply · Play responsibly
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 Romanian players to ensure you get the biggest sign-up bonuses, top-tier games, and the most rewarding loyalty programs.
