Most Popular Online Casinos in August · Page 2 of 3
Terms & Conditions apply · Play responsibly
Bingo Billy
$30 free trial bonus plus a progressive welcome bonus program
- ✓ $30 free! No deposit required
- ✓ Bulgarian players are accepted
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- ✓ Bingo Billy is available in English
- ✓ Tested and certified by Casino Bonus Center · Rating: 2.1/5
- ✓ Game Providers: Parlay Games and Mobilots
Terms & Conditions apply · Play responsibly
Luxury Casino
Receive Exclusive Bonuses up to €1,000 on your first five deposits!
- ✓ Bulgarian players are accepted
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at Luxury Casino
- ✓ Over €2,186,032 in Progressive Jackpots
- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 4.2/5
- ✓ 39 Game Providers: Infinity Dragon, Evolution Gaming, Real Dealer Studios, Stormcraft, Area Vegas, OnAir Entertainment, Alchemy Gaming, Gold Coin Studios, Neon Valley, Oros Gaming, Half Pixel, Almond Gaming, and others.
Terms & Conditions apply · Play responsibly
Sloto Cash
Start with $31 Free – Then Unlock Big Bonuses & Monthly Treats!
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- ✓ Sloto Cash offers exclusive bonuses for CasinoBonusCenter visitors
- ✓ Bulgarian players are accepted
- ✓ Biggest jackpot available: $1.698.463,04 | Game: Aztec's Millions
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
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- ✓ Tested and certified by Casino Bonus Center · Rating: 3.4/5
- ✓ Games Provider: SpinLogic
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Slotland
Exclusive $26 free bonus · No deposit required
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- ✓ Rating: 2.4/5
- ✓ Games Provider: Slotland Entertainment
Terms & Conditions apply · Play responsibly
DrueckGlueck
Good luck made in Germany | Enjoy 50 free spins on first deposit!
- ✓ Bonus Code: GLUECK
- ✓ Bulgarian players are accepted
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- ✓ Live Casino · Play against real croupiers at DrueckGlueck
- ✓ DrueckGlueck is available in 3 languages: German, English, and Norwegian
- ✓ Tested and certified by Casino Bonus Center · Rating: 3.9/5
- ✓ 95 Game Providers: Play n GO, Evolution Gaming, Realistic Games, Pragmatic Play, Betterlore, BW Gaming, QuickSpin, Tom Horn, Crucible Gaming, Leander Games, Iron Dog Studio, Golden Hero, and others.
Terms & Conditions apply · Play responsibly
Zodiac Casino
Get 80 Chances to Win One Million Euros for Just €1!
- ✓ Bulgarian players are accepted
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- ✓ Over €2,186,032 in Progressive Jackpots
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- ✓ 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
Casinoin
Simple, Safe, and Fun Gaming with €1,000 Welcome Bonus for Casino or Sports
- ✓ Bulgarian players are accepted
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- ✓ Online sports betting
- ✓ Available in multiple languages, including English
- ✓ Rating: 3.4/5
- ✓ 58 Game Providers: Play n GO, PariPlay, eBET, Apollo Games, Red Rake, Foxium, Pragmatic Play, Push Gaming, Igrosoft, WorldMatch, DLV, Spigo, and others.
Top 10 Online Casino Bonuses in Bulgaria (August 2025)
Expert-Rated Real Money Casinos with Top Bonuses
Looking for the best online casinos in Bulgaria? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for August 2025. SnatchCasino, Zodiac Casino, and Grand Mondial lead our rankings, standing out for their extensive selection of high-paying slots, immersive live dealer tables, exclusive bonuses, and lightning-fast payouts.
Most Popular Online Casinos in Bulgaria
Curious which brands stand out among Bulgarian players right now? Here are the top 3 most popular online casinos in the last 30 days—each trusted for their excellent bonuses, diverse games, and reliable payouts:
- GambleZen Casino – Ranked as the #1 most popular online casino among Bulgarian players this month. Check why GambleZen Casino is so popular in Bulgaria
- SpinCity – Holds the #2 spot in popularity with Bulgarian players for August 2025. See Current Bonuses at SpinCity
- Sloto Cash – Currently ranked #3 among Bulgaria’s most played online casinos. View Available Promotions at Sloto Cash
Browse our expert-ranked list below and claim your exclusive welcome bonuses today!
| Online Casinos Bulgaria | Welcome Bonus |
|---|---|
SnatchCasino Casino Fun, Beach Vibes, Gangster Style | Bonus of 225% up to €1,000 + 100 Free Spins |
Zodiac Casino 80 chances to be a millionaire for €1 | 80 Free Spins |
Grand Mondial Get 150 chances to become a millionaire | 150 Free Spins |
GambleZen Casino €3,625 in Bonuses + 350 Free Spins | Bonus of 200% up to €500 + 100 Free Spins |
Immerion Casino & Sportsbook Built for Winners | Bonus of 100% up to $1,000 + 100 Free Spins |
SpinCity 30 Free Spins for Bulgarian Players! | Bonus of 200% up to €300 + 100 Free Spins |
Tsars An adventure-packed online сasino! | Bonus of 100% up to €300 + 100 Free Spins |
BetHog Get ready for a wild ride! | Bonus of 100% up to $5,000 |
Captain Cooks Casino Get 100 Chances to be a Millionaire! | 100 Free Spins |
Yukon Gold Casino 150 Chances to Win One Million Euros | 150 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 Bulgarian players to ensure you get the biggest sign-up bonuses, top-tier games, and the most rewarding loyalty programs.
