Latest Casino Bonuses for August 2025

Immerion

Claim Up to $4,000 + 250 Free Spins - Join the Engine of Fortune for a Chance to Win up to 5 BTC

Welcome offer:

100% Bonus up to

$1,000

+ 100 Free Spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Immerion

Claim Up to $4,000 + 250 Free Spins - Join the Engine of Fortune for a Chance to Win up to 5 BTC

August 22

  • 100% Bonus up to $1,000 + 100 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Croatian 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
  • Live Casino · Play against real croupiers at Immerion
  • Online sports betting
  • Available in multiple languages, including English
  • Rating: 4.1/5
  • 85 Game Providers: GameArt, Thunderkick, Four Leaf Gaming, Evolution Gaming, Print Studios, OneTouch, Manna Play, Mplay Games, Slotopia, EGT Digital, SpadeGaming, NetGame, and others.

Villento Casino

Start Playing with Up to €1,000 in Free Bonuses

Welcome offer:

100% Bonus up to

€150

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Villento Casino

Start Playing with Up to €1,000 in Free Bonuses

August 13

  • 100% Bonus up to €150 with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Croatian players are accepted
  • 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
  • Live Casino · Play against real croupiers at Villento Casino
  • Over €2,188,220 in Progressive Jackpots
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4/5
  • Popularity: This offer has been claimed by 69 visitors so far this month.
  • 39 Game Providers: Blue Ring Studios, Coin Machine Gaming, Nailed It!, Circular Arrow, OnAir Entertainment, Infinity Dragon, Flip Five Gaming, Switch Studios, Area Vegas, Games Global, Neko Games, Just for the Win, and others.

PlayGrand Casino

A Grand Welcome Bonus – Get €1,000 Free + 100 Free Spins!

Welcome offer:

100% Bonus up to

€300

+ 30 Free Spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

PlayGrand Casino

A Grand Welcome Bonus – Get €1,000 Free + 100 Free Spins!

August 11

  • 100% Bonus up to €300 + 30 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Croatian players are accepted
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at PlayGrand Casino
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 3.8/5
  • Popularity: This offer has been claimed by 51 visitors so far this month.
  • 106 Game Providers: Spinmatic, High Limit Studio, Flip Five Gaming, Gameburger Studios, Pragmatic Play, Coin Machine Gaming, Stormcraft, Ezugi, Oi Studios, Alchemy Gaming, Slotmill, Games Inc, and others.

Casinoin

Simple, Safe, and Fun Gaming with €1,000 Welcome Bonus for Casino or Sports

Welcome offer:

100% Bonus up to

€1,000

+ 100 Free Spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Casinoin

Simple, Safe, and Fun Gaming with €1,000 Welcome Bonus for Casino or Sports

August 11

  • 100% Bonus up to €1,000 + 100 Free Spins with your first deposit (New customers)
  • Croatian 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
  • Live Casino · Play against real croupiers at Casinoin
  • Online sports betting
  • Available in multiple languages, including English
  • Rating: 3.4/5
  • Popularity: This offer has been claimed by 92 visitors so far this month.
  • 58 Game Providers: Play n GO, PariPlay, eBET, Apollo Games, Red Rake, Foxium, Pragmatic Play, Push Gaming, Igrosoft, WorldMatch, DLV, Spigo, and others.

Slot Planet

22 Free Spins (No deposit required) plus up to €222 Bonus!

Sign-up Bonus:

22

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

Slot Planet

22 Free Spins (No deposit required) plus up to €222 Bonus!

August 10

  • 22 Free Spins · No deposit required
  • 100% Bonus up to €222 + 22 Free Spins with your first deposit (New customers)
  • Croatian players are accepted
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at Slot Planet
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 3.5/5
  • Popularity: This offer has been claimed by 78 visitors so far this month.
  • 49 Game Providers: NetEnt, Games Global, QuickSpin, Leander Games, Fortune Factory, Foxium, FUGA Gaming, Games Warehouse, StakeLogic, Storm Gaming, SunFox, TouchStone Games, and others.

Golden Tiger

Take €1,500 in Bonuses and Win Big with the Golden Tiger’s Luck

Welcome offer:

100% Bonus up to

€100

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Golden Tiger

Take €1,500 in Bonuses and Win Big with the Golden Tiger’s Luck

August 5

  • 100% Bonus up to €100 with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Croatian players are accepted
  • 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
  • Live Casino · Play against real croupiers at Golden Tiger
  • Over €2,188,220 in Progressive Jackpots
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4/5
  • 39 Game Providers: Snowborn Games, Flip Five Gaming, Neko Games, SlingShot, Infinity Dragon, Blue Ring Studios, Pragmatic Play, Switch Studios, OnAir Entertainment, Gameburger Studios, Oros Gaming, Almond Gaming, and others.

iWildCasino

Join the Joker’s Playground – Enjoy €4,000 in Rewards!

Welcome offer:

225% Bonus up to

€1,000

+ 200 Free Spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

iWildCasino

Join the Joker’s Playground – Enjoy €4,000 in Rewards!

August 1

  • 225% Bonus up to €1,000 + 200 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • iWildCasino offers exclusive bonuses for CasinoBonusCenter visitors
  • Croatian 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
  • Live Casino · Play against real croupiers at iWildCasino
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4.1/5
  • Popularity: This offer has been claimed by 46 visitors so far this month.
  • 73 Game Providers: Amusnet, QuickSpin, Platipus, EGT Digital, StakeLogic, Edict, SA Gaming, Spinmatic, 3 Oaks Gaming, MarkorTech, Push Gaming, OctoPlay, and others.

Top 10 Online Casino Bonuses in Croatia (August 2025)

Expert-Rated Real Money Casinos with Top Bonuses

Looking for the best online casinos in Croatia? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for August 2025. 888Casino, Betway, and Zodiac Casino 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 CroatiaWelcome Bonus

Get a Free Spin on the Wish Wheel

Bonus of 100% up to €1,000

Premier Online Sportsbook & Casino

Bonus of 100% up to €250

80 chances to be a millionaire for €1

80 Free Spins

40 chances to become a millionaire for €1

40 Free Spins

Casino Fun, Beach Vibes, Gangster Style

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

Claim up to €500 in Bonuses

Bonus of 100% up to €100 + 180 Free Spins

Get 150 chances to become a millionaire

150 Free Spins

The biggest jackpots · 10 daily free spins

Bonus of 100% up to €400 + 10 Free Spins

Boosted odds, enhanced winnings!

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

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 Croatian players to ensure you get the biggest sign-up bonuses, top-tier games, and the most rewarding loyalty programs.