Latest Casino Bonuses for June 2025

BetHog

Experience the Trusted Crypto Casino with a $5,000 Bonus, Weekly Jackpots & Exclusive VIP Transfer

Welcome offer:

100% Bonus up to

$5,000

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

BetHog

Experience the Trusted Crypto Casino with a $5,000 Bonus, Weekly Jackpots & Exclusive VIP Transfer

June 12

  • 100% bonus up to $5,000 with your first deposit (New customers)
  • Bulgarian players are accepted
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  • Mobile-friendly games · Enjoy playing on smartphones and tablets
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  • Online sports betting
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  • Tested and certified by Casino Bonus Center · Rating: 4.2/5
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CasinoJoy

Join the tropical party vibes and claim a €6,000 Welcome Package!

Sign-up Bonus:

20

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

CasinoJoy

Join the tropical party vibes and claim a €6,000 Welcome Package!

June 7

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  • No-Deposit Free Spins Exclusive for New Players from Bulgaria and Selected Countries
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  • CasinoJoy offers exclusive bonuses for CasinoBonusCenter visitors
  • Bonus available on your second and third deposit
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  • Mobile-friendly games · Enjoy playing on smartphones and tablets
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  • Online sports betting
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4.1/5
  • Popularity: This offer has been claimed by 32 visitors so far this month.
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SnatchCasino

Where every spin combines beach leisure with gangster thrills!

Welcome offer:

225% Bonus up to

€1,000

+ 100 Free Spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Explore bonuses at SnatchCasino

SnatchCasino

Where every spin combines beach leisure with gangster thrills!

June 2

  • 225% bonus up to €1,000 + 100 Free Spins with your first deposit (New customers)
  • SnatchCasino offers exclusive bonuses for CasinoBonusCenter visitors
  • Bonus available on your second and third deposit
  • Bulgarian 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: 4.1/5
  • Popularity: This offer has been claimed by 50 visitors so far this month.
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Sloto Cash

Start with $31 Free – Then Unlock Big Bonuses & Monthly Treats!

Free Bonus:

$31

No deposit required

Terms & Conditions apply ·  Play responsibly

Explore bonuses at Sloto Cash

Sloto Cash

Start with $31 Free – Then Unlock Big Bonuses & Monthly Treats!

June 2

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  • Bonus Code: 31FREE
  • 200% bonus up to $2,000 + 100 Free Spins with your first deposit (New customers)
  • Bonus Code: SLOTO1MATCH
  • Sloto Cash offers exclusive bonuses for CasinoBonusCenter visitors
  • Bonus available on your second and third deposit
  • Bulgarian players are accepted
  • Biggest jackpot available: $1.674.121,24 | Game: Aztec's Millions
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  • Tested and certified by Casino Bonus Center · Rating: 3.4/5
  • Game Providers: SpinLogic and Visionary iGaming

KingSpin Casino

Join the Boss’s Inner Circle with a Tripled Starting Balance!

Welcome offer:

200% Bonus up to

€300

+ 50 Free Spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

KingSpin Casino

Join the Boss’s Inner Circle with a Tripled Starting Balance!

May 27

  • 200% bonus up to €300 + 50 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
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  • Mobile-friendly games · Enjoy playing on smartphones and tablets
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  • Rating: 3.8/5
  • Popularity: This offer has been claimed by 114 visitors so far this month.
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Casino Classic

First Spin Is Free – Then Get 40 More for Only €1!

Sign-up Bonus:

1

Free Spin

No deposit required

Terms & Conditions apply ·  Play responsibly

Casino Classic

First Spin Is Free – Then Get 40 More for Only €1!

May 26

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  • 40 Free Spins with your first deposit (New customers)
  • Bonus available on your second purchase
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play instantly in your browser – No installation required · Optional game downloads available
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  • Tested and certified by Casino Bonus Center · Rating: 4/5
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HotSlots

Double the Heat with €200 Bonuses + 50 Free Spins Not Once, But Twice!

Welcome offer:

100% Bonus up to

€200

+ 50 Free Spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

HotSlots

Double the Heat with €200 Bonuses + 50 Free Spins Not Once, But Twice!

May 12

  • 100% bonus up to €200 + 50 Free Spins with your first deposit (New customers)
  • Bonus available on your second purchase
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
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  • Tested and certified by Casino Bonus Center · Rating: 3.8/5
  • 61 Game Providers: NOVAslots, Fantasma, WinFast Games, Booming Games, StakeLogic, Leap Gaming, Blue Guru Games, Pragmatic Play, Gaming Corps, Evolution Gaming, Slotmill, OnAir Entertainment, and others.

Top 10 Online Casino Bonuses in Bulgaria (June 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 June 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.

Browse our expert-ranked list below and claim your exclusive welcome bonuses today!

Online Casinos BulgariaWelcome Bonus

Casino Fun, Beach Vibes, Gangster Style

Bonus of 225% up to €1,000 + 100 Free Spins

80 chances to be a millionaire for €1

80 Free Spins

Get 150 chances to become a millionaire

150 Free Spins

€3,625 in Bonuses + 350 Free Spins

Bonus of 200% up to €500 + 100 Free Spins

30 Free Spins for Bulgarian Players!

Bonus of 200% up to €300 + 100 Free Spins

An adventure-packed online сasino!

Bonus of 100% up to €300 + 100 Free Spins

Join the Circus of Winners!

Bonus of 200% up to €3,000 + 100 Free Spins

Get 100 chances to be a millionaire for only €5!

100 Free Spins

Up to 5 BTC in bonuses!

Bonus of 180% up to $20,000

40 chances to become a millionaire for €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.