Best Casino Bonus & Offers 2023 — Top NZ Casino Bonus Sites

The best casino bonus offers can be found at all successful NZ casinos to attract new customers and retain players. They are listed on this page with competitions and other benefits, so you can find the best bonus casino sites easily.

Playing casino with bonuses is a great way to quench the gambling urge. You'll get more action for your money, creating more chances of landing that huge win. But it's not all hunky-dory. A casino bonus is tied to the Terms and Conditions, and, as they say, the devil is in the details.

Best Online Casino Bonus List in NZ (Updated in June 2023)

Find the best casino bonus for your own preference. Apply filters to the casino list below and collect the biggest, the best, or the most beneficial casino bonus for your style of gambling.

Our list of casino bonuses is always up-to-date, and we work closely with all sites to keep it fresh and filled with the best casino bonuses.

  • Updated: -
  • HighRoller Casino

    4.5 / 5
    Welcome Bonus100% / $ 500
    Wagering40 x (D)
    Payment methods
    • Mastercard
    • Skrill
    • Litecoin
    • Ethereum
    • Bitcoin
    • POLi
    • Neteller
    • Withdrawal time: 2-5 days
    • Minimum deposit to casino: $ 20
    • Wagering: 40 xd
    • Bonus max bet: $ 5
    • Established: 2022
    • Free Spins: 200
    • Verified
    • Welcome Bonus:100% / $ 500 + 200 Free Spins
    • Fast withdrawals possible
    • New casino brand
    • Live casino options
    • POLi casino
    • Paysafecard casino
    • Superb selection of games
    Show more
  • Bonus code: WELCOME

    Zotabet

    4.6 / 5
    Welcome Bonus100% / $ 10000
    Wagering40 x (D+B)
    Payment methods
    • CoinsPaid
    • Bitcoin Cash
    • Maestro
    • Bank transfer
    • Mifinity
    • Skrill
    • Visa
    • Tether
    • Neteller
    • Withdrawal time: 1 days
    • Minimum deposit to casino: $ 20
    • Wagering: 40 x(d+b)
    • Bonus max bet: $ 8
    • Established: 2022
    • Free Spins: 100
    • Verified
    • Welcome Bonus:100% / $ 10000 + 100 Free Spins
    • Casino Cashback:20% / no limit
    • Fast withdrawal methods
    • New casino on the scene
    • Live casino options
    • POLi casino site
    • Paysafecard casino site
    • Outstanding selection of games
    Show more
  • Tonybet

    4.8 / 5
    Welcome Bonus100% / $ 1500
    Wagering50 x (b)
    Payment methods
    • Paysafe Card
    • Neteller
    • Visa
    • Mastercard
    • Skrill
    • Paypal
    • Bitcoin
    • Withdrawal time: 1-3 days
    • Minimum deposit to casino: -
    • Wagering: 50 xb
    • Bonus max bet: -
    • Established: 2021
    • Free Spins: 120
    • Verified
    • Welcome Bonus:100% / $ 1500 + 120 Free Spins
    • 2nd Deposit Bonus:50% / NZD 500 + 50 Free Spins
    • Sportsbook Bonus:100% / $ 100
    • Sports betting section
    • Fast withdrawal methods
    • Live casino games
    • POLi site
    • Paysafecard site
    Show more
  • Slots Palace Casino

    4.45 / 5
    Welcome Bonus100% / $ 500
    Wagering30 x (D+B)
    Payment methods
    • Visa
    • Mastercard
    • Bank transfer
    • Neteller
    • Skrill
    • Withdrawal time: 1-3 days
    • Minimum deposit to casino: -
    • Wagering: 30 x(d+b)
    • Bonus max bet: -
    • Established: 2020
    • Free Spins: -
    • Verified
    • Welcome Bonus:100% / $ 500
    • 2nd Deposit Bonus:75% / $ 300
    • 3rd Deposit Bonus:50% / $ 200
    • Quick withdrawal methods
    • Live dealer games
    • POLi casino
    • Paysafecard casino
    • Lots of games
    Show more
  • new

    Lucky 7even Casino

    4.5 / 5
    Welcome Bonus100% / $ 750
    Wagering40 x (b)
    Payment methods
    • Directa24
    • Skrill
    • Mifinity
    • MuchBetter
    • Neteller
    • Bank transfer
    • Vega Wallet
    • eZeeWallet
    • Volt
    • Withdrawal time: 1 days
    • Minimum deposit to casino: $ 20
    • Wagering: 40 xb
    • Bonus max bet: -
    • Established: -
    • Free Spins: 50
    • Verified
    • Welcome Bonus:100% / $ 750 + 50 Free Spins
    • 2nd Deposit Bonus:50% / $ 750 + 50 Free Spins
    • 3rd Deposit Bonus:75% / $ 750 + 50 Free Spins
    • 4th Deposit Bonus:100% / $ 750 + 50 Free Spins
    • Fast withdrawals
    • POLi site
    • Paysafecard site
    • Great selection of games
    Show more
  • Bonus code: CASINO100
    new

    Bet O Bet Casino

    3.75 / 5
    Welcome Bonus100% / $ 500
    Wagering25 x (D+B)
    Payment methods
    • Ripple
    • Visa
    • Bitcoin
    • Litecoin
    • Ethereum
    • Mastercard
    • Skrill
    • Tether
    • Neteller
    • Withdrawal time: 1-3 days
    • Minimum deposit to casino: $ 10
    • Wagering: 25 x(d+b)
    • Bonus max bet: -
    • Established: 2020
    • Free Spins: -
    • Verified
    • Welcome Bonus:100% / $ 500
    • Sports betting section
    • Quick withdrawals
    • Live dealer games
    • POLi site
    • Paysafecard site
    • Lots of games
    Show more
  • new

    Richard Casino

    4.6 / 5
    Welcome Bonus100% / $ 1000
    Wagering40 x (D+B)
    Payment methods
    • Maestro
    • Visa
    • Paysafe Card
    • CoinsPaid
    • Mastercard
    • Skrill
    • Mifinity
    • Withdrawal time: 1-4 days
    • Minimum deposit to casino: $ 20
    • Wagering: 40 x(d+b)
    • Bonus max bet: $ 50
    • Established: 2023
    • Free Spins: 100
    • Verified
    • Welcome Bonus:100% / $ 1000 + 100 Free Spins
    • 2nd Deposit Bonus:75% / $ 1500 + 50 Free Spins
    • 3rd Deposit Bonus:50% / $ 2500 + 150 Free Spins
    • Reload Bonus:50% / $ 500
    • Fast withdrawals
    • New casino on the scene
    • Live casino options
    • POLi casino site
    • Paysafecard casino site
    • Outstanding slots collection
    Show more
  • Bonus code: 100FIRST

    Vegaz Casino

    4.5 / 5
    Welcome Bonus100% / $ 300
    Wagering0 x
    Payment methods
    • Litecoin
    • Mastercard
    • Visa
    • Ripple
    • Neteller
    • Skrill
    • Bitcoin
    • Paysafe Card
    • Ethereum
    • Withdrawal time: 1-3 days
    • Minimum deposit to casino: -
    • Wagering: 0 x
    • Bonus max bet: -
    • Established: 2020
    • Free Spins: 50
    • Verified
    • Welcome Bonus:100% / $ 300 + 50 Free Spins
    • 2nd Deposit Bonus:50% / $ 400 + 50 Free Spins
    • 3rd Deposit Bonus:100% / $ 300 + 50 Free Spins
    • Fast withdrawal methods
    • Live casino games
    • POLi site
    • Paysafecard site
    Show more
  • Exclusive
    Bonus code: 50SPINS
    new

    Jackpot Island Casino

    4.6 / 5
    Welcome Bonus100% / $ 1000
    Wagering35 x (b)
    Payment methods
    • Neteller
    • Visa
    • Skrill
    • Paysafe Card
    • Mastercard
    • Withdrawal time: 2-8 days
    • Minimum deposit to casino: $ 10
    • Wagering: 35 xb
    • Bonus max bet: $ 2
    • Established: 2022
    • Free Spins: 50
    • Verified
    • Welcome Bonus:100% / $ 1000 + 50 Free Spins
    • 2nd Deposit Bonus:50% / $ 1000
    • 3rd Deposit Bonus:150% / $ 1000
    • Mr. Gamble exclusive bonus offers
    • Fast withdrawals
    • New casino on the scene
    • Live casino games
    • POLi casino site
    • Paysafecard casino site
    Show more
  • Vavada Casino

    4.05 / 5
    Welcome Bonus100% / $ 1000
    Wagering35 x (b)
    Payment methods
    • Mastercard
    • Ethereum
    • Litecoin
    • Bitcoin
    • Visa
    • Bitcoin Cash
    • Ripple
    • Neteller
    • Tether
    • Withdrawal time: 1 days
    • Minimum deposit to casino: $ 1
    • Wagering: 35 xb
    • Bonus max bet: -
    • Established: 2017
    • Free Spins: 100
    • Verified
    • Welcome Bonus:100% / $ 1000 + 100 Free Spins
    • Low deposit online casino
    • Fast withdrawals
    • Live casino options
    • POLi casino
    • Paysafecard casino
    • Excellent selection of slots
    Show more
  • Bonus code: BONUS1

    Justspin

    4.9 / 5
    Welcome Bonus100% / $ 100
    Wagering50 x (b)
    Payment methods
    • Mastercard
    • Visa
    • POLi
    • Withdrawal time: 0-1 days
    • Minimum deposit to casino: -
    • Wagering: 50 xb
    • Bonus max bet: -
    • Established: 2019
    • Free Spins: 600
    • Verified
    • Free Spins:600 Free Spins
    • Welcome Bonus:100% / $ 100 + 600 Free Spins
    • 2nd Deposit Bonus:50% / $ 150
    • 3rd Deposit Bonus:50% / $ 150
    • 4th Deposit Bonus:100% / $ 100
    • Live dealer games
    • POLi casino
    • Paysafecard casino
    • Many games
    Show more
  • Bonus code: ONERED
    new

    1Red Casino

    4.15 / 5
    Welcome Bonus100% / $ 10000
    Wagering40 x (D+B)
    Payment methods
    • Skrill
    • Mastercard
    • Ethereum
    • Mifinity
    • Tether
    • Visa
    • Paysafe Card
    • Neteller
    • Bitcoin
    • Withdrawal time: null days
    • Minimum deposit to casino: $ 45
    • Wagering: 40 x(d+b)
    • Bonus max bet: $ 3
    • Established: 2022
    • Free Spins: 100
    • Verified
    • Welcome Bonus:100% / $ 10000 + 100 Free Spins
    • Casino Cashback:20% / $ 5000
    • Fast withdrawal methods
    • New casino on the scene
    • Live casino options
    • POLi casino site
    • Paysafecard casino site
    • Solid slots library
    Show more
  • LeoVegas

    5 / 5
    Welcome Bonus100% / $ 1000
    Wagering20 x (D)
    Payment methods
    • POLi
    • Maestro
    • Paysafe Card
    • MuchBetter
    • Skrill
    • Mastercard
    • Paypal
    • Neteller
    • Visa
    • Withdrawal time: 0-4 days
    • Minimum deposit to casino: -
    • Wagering: 20 xd
    • Bonus max bet: -
    • Established: 2012
    • Free Spins: 50
    • Verified
    • Welcome Bonus:100% / $ 1000 + 50 Free Spins
    • 2nd Deposit Bonus:100% / $ 500 + 50 Free Spins
    • 3rd Deposit Bonus:100% / $ 500 + 50 Free Spins
    • Sports betting section
    • Fast withdrawal methods
    • Live casino options
    • POLi site
    • Paysafecard site
    Show more
  • Bonus code: NITRO

    Nitro Casino

    4.5 / 5
    Welcome Bonus100% / $ 100
    Wagering50 x (b)
    Payment methods
    • Neteller
    • Mastercard
    • Visa
    • Bank transfer
    • POLi
    • Withdrawal time: 1-5 days
    • Minimum deposit to casino: $ 10
    • Wagering: 50 xb
    • Bonus max bet: -
    • Established: 2020
    • Free Spins: 20
    • Verified
    • Welcome Bonus:100% / $ 100 + 20 Free Spins
    • 2nd Deposit Bonus:50% / $ 300 + 30 Free Spins
    • 3rd Deposit Bonus:25% / $ 600 + 100 Free Spins
    • Fast withdrawal methods
    • Live casino games
    • POLi casino
    • Paysafecard casino
    Show more
  • EnergyCasino

    5 / 5
    Welcome Bonus100% / $ 50
    Wagering25 x (D+B)
    Payment methods
    • Bitcoin
    • Visa
    • Neteller
    • MuchBetter
    • Skrill
    • Mastercard
    • Paysafe Card
    • Withdrawal time: 1-3 days
    • Minimum deposit to casino: -
    • Wagering: 25 x(d+b)
    • Bonus max bet: -
    • Established: 2013
    • Free Spins: -
    • Verified
    • Welcome Bonus:100% / $ 50
    • Free Spins:30 Free Spins
    • 2nd Deposit Bonus:50% / $ 25
    • Quick withdrawals possible
    • Live dealer games
    • POLi casino site
    • Paysafecard casino site
    • Solid game selection
    Show more
  • Mango Spins

    3.2 / 5
    Welcome Bonus100% / $ 500
    Wagering30 x (D+B)
    Payment methods
    • Visa
    • Mastercard
    • MuchBetter
    • Withdrawal time: 1-3 days
    • Minimum deposit to casino: $ 10
    • Wagering: 30 x(d+b)
    • Bonus max bet: -
    • Established: 2022
    • Free Spins: 200
    • Verified
    • Welcome Bonus:100% / $ 500 + 200 Free Spins
    • Fresh casino site
    • Live casino games
    • POLi site
    • Paysafecard site
    • Very good slots library
    Show more
  • Slot Planet

    4.5 / 5
    Welcome Bonus100% / $ 222
    Wagering35 x (b)
    Payment methods
    • Paypal
    • Mastercard
    • Bank transfer
    • Paysafe Card
    • Maestro
    • Visa
    • Neteller
    • Boku
    • Skrill
    • Withdrawal time: 1-5 days
    • Minimum deposit to casino: $ 10
    • Wagering: 35 xb
    • Bonus max bet: $ 5
    • Established: 2005
    • Free Spins: 22
    • Verified
    • Welcome Bonus:100% / $ 222 + 22 Free Spins
    • Quick withdrawals
    • Live online casino
    • POLi casino site
    • Paysafecard casino site
    • Many games
    Show more
  • Dunder

    4.5 / 5
    Welcome Bonus100% / $ 200
    Wagering35 x
    Payment methods
    • Paysafe Card
    • Neteller
    • Visa
    • Skrill
    • Mastercard
    • Withdrawal time: 1-4 days
    • Minimum deposit to casino: -
    • Wagering: 35 x
    • Bonus max bet: -
    • Established: 2016
    • Free Spins: 50
    • Verified
    • Welcome Bonus:100% / $ 200 + 50 Free Spins
    • Fast withdrawals possible
    • Live casino games
    • POLi site
    • Paysafecard site
    • Superb selection of slots
    Show more
  • Lapilanders Casino

    4.1 / 5
    Welcome Bonus100% / $ 200
    Wagering50 x (D+B)
    Payment methods
    • Skrill
    • Instant bank transfer
    • MuchBetter
    • Neteller
    • Visa
    • Withdrawal time: 1-3 days
    • Minimum deposit to casino: -
    • Wagering: 50 x(d+b)
    • Bonus max bet: $ 5
    • Established: 2021
    • Free Spins: -
    • Verified
    • Welcome Bonus:100% / $ 200
    • Sportsbook section
    • Fast withdrawal methods
    • Live casino games
    • POLi casino site
    • Paysafecard casino site
    • Brilliant slots collection
    Show more
  • N1 Casino

    4.7 / 5
    Welcome Bonus100% / $ 300
    Wagering40 x (b)
    Payment methods
    • Visa
    • Paysafe Card
    • Mastercard
    • Skrill
    • Neteller
    • Maestro
    • Withdrawal time: 0-4 days
    • Minimum deposit to casino: -
    • Wagering: 40 xb
    • Bonus max bet: -
    • Established: 2018
    • Free Spins: 150
    • Verified
    • Welcome Bonus:100% / $ 300 + 150 Free Spins
    • 2nd Deposit Bonus:75% / $ 300
    • 3rd Deposit Bonus:100% / $ 400 + 50 Free Spins
    • 4th Deposit Bonus:25% / $ 1000
    • Reload Bonus:25% / $ 100 + 30 Free Spins
    • Fast withdrawal methods
    • Live casino options
    • POLi casino site
    • Paysafecard casino site
    Show more
  • Hello Casino

    4.7 / 5
    Welcome Bonus100% / $ 100
    Wagering35 x (D+B)
    Payment methods
    • Bank transfer
    • Paypal
    • Boku
    • Mastercard
    • Skrill
    • Neteller
    • Paysafe Card
    • Visa
    • Maestro
    • Withdrawal time: 1-3 days
    • Minimum deposit to casino: -
    • Wagering: 35 x(d+b)
    • Bonus max bet: -
    • Established: 2014
    • Free Spins: 25
    • Verified
    • Welcome Bonus:100% / $ 100 + 25 Free Spins
    • 2nd Deposit Bonus:50% / $ 250
    • 3rd Deposit Bonus:50% / $ 150 + 25 Free Spins
    • Quick withdrawals possible
    • Live dealer games
    • POLi casino site
    • Paysafecard casino site
    • Solid game variety
    Show more
  • Bonus code: CB100

    CasinoBuck

    4.9 / 5
    Welcome Bonus100% / $ 150
    Wagering40 x (b)
    Payment methods
    • Mastercard
    • Skrill
    • Neteller
    • Visa
    • Paysafe Card
    • Withdrawal time: null days
    • Minimum deposit to casino: $ 20
    • Wagering: 40 xb
    • Bonus max bet: $ 5
    • Established: 2019
    • Free Spins: 100
    • Verified
    • Welcome Bonus:100% / $ 150 + 100 Free Spins
    • 2nd Deposit Bonus:50% / $ 150 + 50 Free Spins
    • 3rd Deposit Bonus:50 Free Spins
    • Quick withdrawals possible
    • Live online casino
    • POLi casino
    • Paysafecard casino
    • Lots of games
    Show more
  • Diamond 7 Casino

    4.7 / 5
    Welcome Bonus100% / $ 100
    Wagering35 x (D+B)
    Payment methods
    • Visa
    • Boku
    • Mastercard
    • Skrill
    • Neteller
    • Paypal
    • Maestro
    • Bank transfer
    • Paysafe Card
    • Withdrawal time: 1-3 days
    • Minimum deposit to casino: -
    • Wagering: 35 x(d+b)
    • Bonus max bet: -
    • Established: 2015
    • Free Spins: 25
    • Verified
    • Welcome Bonus:100% / $ 100 + 25 Free Spins
    • 2nd Deposit Bonus:50% / $ 250
    • 3rd Deposit Bonus:50% / $ 150 + 25 Free Spins
    • Fast withdrawals
    • Live casino options
    • POLi site
    • Paysafecard site
    • Very good selection of games
    Show more
  • Spinyoo Casino

    4.1 / 5
    Welcome Bonus100% / $ 2000
    Wagering35 x (D+B)
    Payment methods
    • Skrill
    • Paysafe Card