Most Popular Online Casinos in August

KikoBet

Unlock a €500 Welcome Package – Your Gateway to Premier Casino and Sports Betting Thrills!

Welcome offer:

100% Bonus up to

€200

Bonus on first deposit

Betingelser og vilkår gjelder  ·  Ansvarlig spill · Hjelpelinjen.no 

KikoBet

Unlock a €500 Welcome Package – Your Gateway to Premier Casino and Sports Betting Thrills!

  • 100% Bonus up to €200 with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • KikoBet offers exclusive bonuses for CasinoBonusCenter visitors
  • Norwegian 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 KikoBet
  • 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 179 visitors so far this month.
  • 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.

EnergyCasino

Enjoy 30 Free Spins plus a 4,000 kr Welcome Package

Sign-up Bonus:

30

Free Spins

No deposit required

Significant terms: 18+. 30 Free spins (Spins value: €0.10) on Book of Dead™ slot machine available once, to new customers who register at EnergyCasino using the promotional link. Maximum winnings €100. Spins expire after 7 days. · Betingelser og vilkår gjelder  ·  Ansvarlig spill · Hjelpelinjen.no 

EnergyCasino

Enjoy 30 Free Spins plus a 4,000 kr Welcome Package

  • 30 Free Spins · No deposit required
  • Exclusive No-Deposit Bonus – Available in Norway and Selected Countries
  • 100% Bonus up to 2,000 kr with your first deposit (New customers)
  • Bonus available on your second purchase
  • EnergyCasino offers exclusive bonuses for CasinoBonusCenter visitors
  • Norwegian 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 EnergyCasino
  • Over €13,145,708 in Jackpots by Games Global
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4.4/5
  • Popularity: This offer has been claimed by 170 visitors so far this month.
  • 65 Game Providers: Pragmatic Play, NetEnt, NetGaming, Evoplay, Play n GO, Big Time Gaming, Merkur Gaming, NolimitCity, BF Games, Bally Wulff, Just for the Win, Iron Dog Studio, and others.

ReloadBet

Online Sports and Casino Betting · €1,000 Welcome Bonus!

Welcome offer:

100% Bonus up to

€300

Bonus on first deposit

Betingelser og vilkår gjelder ·  Ansvarlig spill · Hjelpelinjen.no 

ReloadBet

Online Sports and Casino Betting · €1,000 Welcome Bonus!

  • 100% Bonus up to €300 with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • ReloadBet offers exclusive bonuses for CasinoBonusCenter visitors
  • Norwegian 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 ReloadBet
  • Online sports betting
  • Over €13,145,708 in Jackpots by Games Global
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 3.9/5
  • Popularity: This offer has been claimed by 125 visitors so far this month.
  • 32 Game Providers: Play n GO, 3 Oaks Gaming, iSoftBet, Salsa Technology, Yggdrasil Gaming, Evolution Gaming, Red Tiger, Spribe, BRAGG, Blueprint Gaming, Playtech, Vibra Gaming, and others.

GratoWin

50 free spins plus a €3,000 welcome bonus! Exclusive VIP programme

Sign-up Bonus:

50

Free Spins

No deposit required

Betingelser og vilkår gjelder ·  Ansvarlig spill · Hjelpelinjen.no 

GratoWin

50 free spins plus a €3,000 welcome bonus! Exclusive VIP programme

  • 50 Free Spins · No deposit required
  • 100% Bonus up to €1,000 with your first deposit (New customers)
  • Bonus Code: GRATO100
  • Bonus available on your second and third deposit
  • Norwegian 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 GratoWin
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4/5
  • Popularity: This offer has been claimed by 123 visitors so far this month.
  • 24 Game Providers: iSoftBet, NetEnt, Pragmatic Play, SpinOro, Novomatic, Amarix, Red Tiger, PG Soft, Leander Games, KA Gaming, TaDa Gaming, Anakatech, and others.

Miami Club Casino

Claim 20 free spins, plus a €4,000 bonus on your first deposit!

Sign-up Bonus:

20

Free Spins

No deposit required

Betingelser og vilkår gjelder ·  Ansvarlig spill · Hjelpelinjen.no 

Explore bonuses at Miami Club Casino

Miami Club Casino

Claim 20 free spins, plus a €4,000 bonus on your first deposit!

  • 20 Free Spins · No deposit required
  • 400% Bonus up to €4,000 with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Miami Club Casino offers exclusive bonuses for CasinoBonusCenter visitors
  • Norwegian 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
  • Miami Club Casino is available in English
  • Tested and certified by Casino Bonus Center · Rating: 3.1/5
  • Popularity: This offer has been claimed by 122 visitors so far this month.
  • Game Providers: WGS Technology and DragonGaming

GambleZen Casino

Discover Nature’s Hidden Treasures with 42,200 kr in Your Backpack

Welcome offer:

200% Bonus up to

5,800 kr

+ 100 Free Spins

Bonus on first deposit

Betingelser og vilkår gjelder ·  Ansvarlig spill · Hjelpelinjen.no 

GambleZen Casino

Discover Nature’s Hidden Treasures with 42,200 kr in Your Backpack

  • 200% Bonus up to 5,800 kr + 100 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • GambleZen Casino offers exclusive bonuses for CasinoBonusCenter visitors
  • Norwegian 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 GambleZen Casino
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4.2/5
  • Popularity: This offer has been claimed by 121 visitors so far this month.
  • 86 Game Providers: Platin Gaming, Ezugi, Onlyplay, OctoPlay, Fugaso, Pragmatic Play, LiveGames, XProGaming, KA Gaming, Evolution Gaming, Betsolutions, Playtech, and others.

Slotastic

Enjoy 50 Free Spins—No Deposit Required—Plus a 250% Bonus and 50 Extra Spins!

Sign-up Bonus:

50

Free Spins

No deposit required

Betingelser og vilkår gjelder ·  Ansvarlig spill · Hjelpelinjen.no 

Explore bonuses at Slotastic

Slotastic

Enjoy 50 Free Spins—No Deposit Required—Plus a 250% Bonus and 50 Extra Spins!

  • 50 Free Spins · No deposit required
  • Bonus Code: ENJOY50
  • 250% Bonus up to $250 + 50 Free Spins with your first deposit (New customers)
  • Bonus Code: MATCHTASTIC
  • Bonus available on your second and third deposit
  • Slotastic offers exclusive bonuses for CasinoBonusCenter visitors
  • Norwegian 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 Slotastic
  • Slotastic is available in English
  • Tested and certified by Casino Bonus Center · Rating: 3.4/5
  • Popularity: This offer has been claimed by 118 visitors so far this month.
  • Game Providers: SpinLogic and Visionary iGaming

Top 10 Online Casino Bonuses in Norway (August 2025)

Expert-Rated Real Money Casinos with Top Bonuses

Looking for the best online casinos in Norway? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for August 2025. bitStarz, EnergyCasino, and Playfina 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 NorwayWelcome Bonus

Claim up to €500 in Bonuses

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

30 free spins plus 4,000 kr!

Bonus of 100% up to 2,000 kr

Bonus up to 48,000 kr + 1,000 Free Spins

Bonus of 100% up to 9,500 kr + 200 Free Spins

Get 50 free spins paid in cash!

50 Free Spins

Unleash the Joker's fun!

Bonus of 225% up to 12,000 kr + 200 Free Spins

Exclusive 200% Bonus

Bonus of 200% up to 2,000 kr

Endless adventures!

Bonus of 100% up to €100

Premier Online Sportsbook & Casino

Bonus of 100% up to €250

The biggest jackpots · 10 daily free spins

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

Unleash your inner hero!

Bonus of 150% up to €500

* Terms & Conditions Apply ·  Ansvarlig spill · Hjelpelinjen.no 

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