Top casinos with bonuses on second deposit
Terms & Conditions apply · Play responsibly
Zodiac Casino
Get 80 Chances to Win One Million Euros for Just €1!
- ✓ Slovenian players are accepted
- Accepts Bitcoin and other cryptocurrencies
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- Over €9,977,950 in Progressive Jackpots
- Tested and certified by Casino Bonus Center · Rating: 4.6/5
- 39 Game Providers: Just for the Win, Area Vegas, SlingShot, Stormcraft, Blue Ring Studios, Snowborn Games, Triple Edge, Infinity Dragon, All For One, Ino Games, Real Dealer Studios, Barstruck, and others.
Terms & Conditions apply · Play responsibly
bitStarz
Claim 180 Free Spins, Up to €500 in Bonuses + 20 no-deposit free spins!
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- Over €18,058,259 in Jackpots by Games Global
- Tested and certified by Casino Bonus Center · Rating: 4.6/5
- 91 Game Providers: BitStarz Originals, Slotopia, Big Time Gaming, Playson, Boomerang Studios, NetEnt, Blue Guru Games, Playtech, VIVO Gaming, Gaming Corps, Booongo, Onlyplay, and others.
Terms & Conditions apply · Play responsibly
Grand Mondial
Get 150 chances to become an instant millionaire for only €10
- ✓ Slovenian players are accepted
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- Tested and certified by Casino Bonus Center · Rating: 4.5/5
- 39 Game Providers: Gold Coin Studios, Blue Ring Studios, Nailed It!, Just for the Win, Triple Edge, Ino Games, High Limit Studio, Wishbone Games, Games Global, All For One, Switch Studios, Flip Five Gaming, and others.
Terms & Conditions apply · Play responsibly
Playfina
Enjoy 600 Free Spins and 1,000€ in Bonuses – Plus a Lamborghini Huracán as the Ultimate VIP Reward!
- Bonus Code: FIRST
- ✓ Slovenian players are accepted
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- ✓ Online sports betting
- Tested and certified by Casino Bonus Center · Rating: 4.3/5
- 97 Game Providers: Novomatic, Bang Bang Games, LuckyStreak, 3 Oaks Gaming, Blue Guru Games, Barbara Bang, Orbital Gaming, Evoplay, VoltEnt, Mancala, Backseat Gaming, NetEnt, and others.
Terms & Conditions apply · Play responsibly
King Billy Casino
Claim Massive Bonuses up to €2,500 — With No Limits on Your Winnings!
- ✓ Slovenian players are accepted
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- Tested and certified by Casino Bonus Center · Rating: 4.2/5
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Terms & Conditions apply · Play responsibly
KikoBet
Unlock a €450 Welcome Package – Your Gateway to Premier Casino and Sports Betting Thrills!
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- Tested and certified by Casino Bonus Center · Rating: 4.1/5
- 26 Game Providers: Pragmatic Play, Spribe, Vibra Gaming, Salsa Technology, Evolution Gaming, iSoftBet, Yggdrasil Gaming, Casino Technology, Playtech, Gamzix, Play n GO, Foxium, and others.
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Casino Kingdom
Get 40 chances to become a millionaire for only €1
- ✓ 1 free spin · No deposit required
- ✓ Slovenian players are accepted
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- Over €9,977,950 in Progressive Jackpots
- Tested and certified by Casino Bonus Center · Rating: 4.1/5
- 39 Game Providers: SlingShot, Barstruck, Flip Five Gaming, Gameburger Studios, Coin Machine Gaming, Snowborn Games, PearFiction, Pragmatic Play, All For One, Fortune Factory, Games Global, Buck Stakes, and others.
Top 10 Online Casinos in Slovenia (April 2025)
Expert-Rated Real Money Casinos with Top Bonuses
Looking for the best online casinos in Slovenia? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for April 2025. SnatchCasino, Wazamba, and ZotaBet 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 bonus today!
| Online Casinos Slovenia | Welcome Bonus |
|---|---|
SnatchCasino | Bonus of 200% up to €1,000 and 100 free spins |
Wazamba | Bonus of 100% up to €500 and 200 free spins |
ZotaBet | Bonus of 100% up to €6,000 and 100 free spins |
Casino Kingdom | 40 free spins |
Casino Classic | 40 free spins |
TombRiches Casino | Bonus of 100% up to €500 and 100 free spins |
WildTornado | Bonus of 100% up to €300 and 100 free spins |
NetBet | Bonus of 100% up to €200 and 10 free spins |
bitStarz | Bonus of 100% up to €100 and 180 free spins |
MrGreen | Bonus of 100% up to €100 and 200 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 Slovenian players to ensure you get the biggest sign-up bonuses, top-tier games, and the most rewarding loyalty programs.
