Latest Casino Bonuses for October 2025
Terms & Conditions apply · Play responsibly
Rockstar Casino
Play to the Rhythm of Big Wins – Get €5,000 in Bonuses and 400 Free Spins
7 Oct 2025
- ✓ Bulgarian players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at Rockstar Casino
- ✓ Available in multiple languages, including English
- ✓ Rating: 3.1/5
- ✓ 37 Game Providers: Pragmatic Play, GameArt, Playtech, Play n GO, Playson, BetSoft, Mascot Gaming, Hacksaw Gaming, NetEnt, Spinomenal, TaDa Gaming, 3 Oaks Gaming, and others.
Terms & Conditions apply · Play responsibly
BCgame
Multi-Award-Winning Crypto Casino & Sportsbook with Bonuses up to $100,000
30 Sep 2025
- ✓ 1 Free Spin · No deposit required
- ✓ Bulgarian players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at BCgame
- ✓ Online sports betting
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- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 4.1/5
- ✓ 72 Game Providers: BC Originals, Belatra Games, TVbet, Live88, JILI, Habanero, NetEnt, Evolution Gaming, FC, Red Rake, Relax Gaming, Platipus, and others.
Terms & Conditions apply · Play responsibly
Grand Hotel Casino
A Five-Star Online Casino Experience with €560 in Welcome Offers
28 Sep 2025
- ✓ Bulgarian players are accepted
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
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- ✓ Over €3.4 Million in Progressive Jackpots
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- ✓ Tested and certified by Casino Bonus Center · Rating: 3.8/5
- ✓ 39 Game Providers: Switch Studios, Infinity Dragon, SlingShot, Fortune Factory, Neko Games, Stormcraft, All For One, Just for the Win, Blue Ring Studios, Hammertime Games, Foxium, Circular Arrow, and others.
Terms & Conditions apply · Play responsibly
Uptown Aces
$10 Free to try the games · Welcome bonus up to $2,500 whit No-max cashout!
26 Sep 2025
- ✓ $10 free! No deposit required
- ✓ Bonus Code: UPTOWN10
- ✓ Bonus Code: UNPACK
- ✓ Bulgarian players are accepted
- ✓ Today’s Biggest Jackpot: $1,714,609 · Game: Aztec's Millions
- ✓ Accepts Bitcoin and other cryptocurrencies
- ✓ Play instantly in your browser – No installation required · Optional game downloads available
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Uptown Aces is available in English
- ✓ Tested and certified by Casino Bonus Center · Rating: 3.2/5
- ✓ Games Provider: SpinLogic
Terms & Conditions apply · Play responsibly
Players Palace
Welcome Bonuses up to €500 and Diamond-Level Rewards
26 Sep 2025
- ✓ Bulgarian players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at Players Palace
- ✓ Over €3.4 Million in Progressive Jackpots
- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 3.2/5
- ✓ 39 Game Providers: Ino Games, Area Vegas, Nailed It!, Switch Studios, Real Dealer Studios, SpinPlay Games, Stormcraft, Barstruck, Almond Gaming, Alchemy Gaming, Evolution Gaming, Games Global, and others.
Terms & Conditions apply · Play responsibly
Luxury Casino
Enjoy exclusive welcome rewards totaling €1,000 with your first deposits!
24 Sep 2025
- ✓ Bulgarian players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
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- ✓ Live Casino · Play against real croupiers at Luxury Casino
- ✓ Over €3.4 Million 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
Quatro Casino
Get Up to 700 Free Spins and Play for Massive Jackpots
24 Sep 2025
- ✓ Bulgarian players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at Quatro Casino
- ✓ Over €3.4 Million in Progressive Jackpots
- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 4/5
- ✓ 39 Game Providers: PearFiction, Nailed It!, Fortune Factory, Buck Stakes, Neon Valley, Hammertime Games, Oros Gaming, Foxium, SpinPlay Games, Almond Gaming, Wishbone Games, Snowborn Games, and others.
Top 10 Online Casino Bonuses in Bulgaria (October 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 October 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 second spot in popularity with Bulgarian players for October 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 |
Yukon Gold Casino 150 Chances to Win One Million Euros | 150 Free Spins |
BetHog Get ready for a wild ride! | Bonus of 100% up to $5,000 |
Casino Classic Get 40 Spins for Just €1 | 40 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.
