Best online Microgaming Casinos

New accounts only. Min. £€$10 deposit, debit/credit card and PayPal only. 50x wagering, game contributions vary, max. stake applies, 7 day expiry. Full terms apply. 18+. BeGambleAware.org. (T&Cs)

Exclusively for new players. 18+ Max total FreePlay win under this promotion is €£15, unless a player hits the Jackpot. T&C’s Apply

18+. New GB customers and first deposit only. Spins only available on Starburst. Deposit and play through £25 on selected games and get 25 spins OR; Deposit and play through £100 on selected games and get 100 spins OR; Deposit and play through £200 on selected games and get 200 spins. 3 day expiry of spins after they have been added. 14 days from registration to claim offer. You have a right to withdraw your cash deposit or any remaining cash deposit and any cash winnings from this deposit. If this is withdrawn, the spins and any winnings from the spins will be forfeited. All winnings from the spins will be paid out cash. Further eligibility and terms apply.

18+. New GB Customers and first deposit only. Spins only available on Starburst. Deposit and play through £25 on selected games and get 25 spins OR; Deposit and play through £100 on selected games and get 100 spins OR; Deposit and play through £200 on selected games and get 200 spins. 3 day expiry of spins after they have been added. 14 days from registration to claim offer. You have a right to withdraw your cash deposit or any remaining cash deposit and any cash winnings from this deposit. If this is withdrawn, the spins and any winnings from the spins will be forfeited. All winnings from the spins will be paid out cash. Further eligibility and terms apply.

18+ New Players only. Opt-in required. Offer expires in 7 days after opening account. Different wagering requirements for each part of the bonus. T&Cs Apply. begambleaware.org (T&Cs)

New UK & Ireland customers only. Min Deposit: £10. First deposit matched up to £30. 1 x wagering at odds of 1.75+ to unlock Free Bet. Credit Card, Debit Card & PayPal deposits only. Terms Apply

New customers only. Opt-in required. 100% Match Bonus up to £250 on 1st deposit of £20+. Additional bonuses of up to £250 on 2nd deposit of £20+ and up to £500 on 3rd deposit of £20+. 50x bonus wagering applies as do weighting requirements. Credit Card, Debit Card & PayPal deposits only. Irregular gameplay may invalidate your bonus. Terms Apply

18+ New Players only. The minimum deposit is £10. A 60 times wagering requirement applies on the welcome bonuses and certain games contribute a different percentage to the wagering requirements.
Receive up to £500 on your first 3 deposits:
First deposit: 100% Match bonus up to £150
Second deposit: 50% Match bonus up to £200
Third deposit: 25% Match bonus up to £150
To receive the full bonus, £1150 is required in deposits. (T&Cs)

18+ New Players only. Before Withdrawal, £1500 of wagering is required on slots.
The offer is for new customers only and the deposit must be made within the first 7 days of registration. The 100 changes are credited as a £25 bonus and players can wager 100 times at £0.25 on the Mega Moolah slot machines. (T&Cs)

18+ New Players only. First deposit: 100% match bonus (up to £150)
Second deposit: 50% match bonus (up to £200)
Third depsoit: 25% match bonus (up to £500)
Fourth deposit: 50% match bonus (up to £250)
Fifth deposit: 100% match bonus (up to £150)
To receive full bonus, £3200 is required in deposits
The minimum deposit is £40 and the first deposit bonus must be claimed within the first 7 days of registration. A sixty times wagering requirement applies on the welcome bonuses and certain games contribute a different percentage to the wagering requirement. (T&Cs)

18+ New Players only. The minimum deposit is £20 and the first deposit bonus must be claimed within 7 days of registration. A sixty times wagering requirement applies on the welcome bonuses and certain games contribute a different percentage to the wagering requirement.
1ST DEPOSIT: 100% MATCH BONUS (UP TO £100)
2ND DEPOSIT: 50% MATCH BONUS (UP TO £100)
3RD DEPOSIT: 25% MATCH BONUS (UP TO £100)
4TH DEPOSIT: 50% MATCH BONUS (UP TO £100)
5TH DEPOSIT: 100% MATCH BONUS (UP TO £100)
To receive the full bonus,
£1000 is required in deposits. Welcome offer is for new customers only (T&Cs)

18+. New GB customers and first deposit only. Spins only available on Starburst. Deposit and play through £25 on selected games and get 25 spins OR; Deposit and play through £100 on selected games and get 100 spins OR; Deposit and play through £200 on selected games and get 200 spins. 5 day expiry of spins after they have been added. 14 days from registration to claim offer. You have a right to withdraw your cash deposit or any remaining cash deposit and any cash winnings from this deposit. If this is withdrawn, the spins and any winnings from the spins will be forfeited. All winnings from the spins will be paid out cash. Further eligibility and terms apply.

T&Cs: 18+ New UK mainland customers only.
20 Free Spins: 1. 20 Free Spins on Starburst once registered. 2.No deposit required. 3. 30 x wagering applies to any winnings from Free Spins before you can withdraw. Full T&Cs here.
£25 Casino Deposit Bonus: 1. Min. deposit £10. 2. First deposit up to £25 matched 100%. 3. Max. bonus available is £25. 4. 35x wagering on deposit and bonus in Casino before withdrawal. Full T&Cs here.
£10 Free Bet: 1. Opt-in required to £10 Free Bet during registration. 2. Min £10 deposit 3. Qualifying bet at min. odds of 4/5 (1.8) required within 14 days of opening account. 4. £10 Free Bet credited within 24 hours of qualifying bet being placed. 5. Cash out, each way and other bet exclusions apply. Full T&Cs here. (T&Cs)

1st Deposit 100% deposit bonus up to €200
2nd Deposit 100% deposit bonus up to €200
3rd Deposit 100% deposit bonus up to €200

18+ New Players only.

If you receive Free Spins from Genesis Casino, winnings from your Free Spins will be subject to a wagering requirement of 40 times, unless otherwise stated.

18+ New Players only. First deposit: 100% match bonus up to £100
Second deposit: 50% match bonus up to £300
Third deposit: 20% match bonus up to £500
Fourth deposit: 30% match bonus up to £500
Fifth deposit: 100% match bonus up to £100
To receive the full bonus, £4967 is required in deposits.
The minimum deposit is £40 and the first deposit bonus must be claimed within 7 days of registration. A sixty times wagering requirement applies on the welcome bonuses and certain games contribute a different percentage to the wagering requirement. (T&Cs)

18+ New Players only.
The minimum deposit is £10. A thirty times wagering requirement applies on the first and all subsequent welcome bonuses and certain games contribute a different percentage to the wagering requirements. See full terms and conditions here.
Receive up to £560 on your first 4 deposits:
1st deposit: 100% Match Bonus up to £100
2nd deposit: 50% Match Bonus up to £150
3rd deposit: 30% Match Bonus up to £150
4th deposit: 20% Match Bonus up to £160 (T&Cs)

18+ New Players only. Opt-in required. Welcome Offer is for New Customers Only.
The 150 chances are credited as £37.50 welcome bonus and players can spin 150 times at £0.25 per spin on the progressive jackpot slot games. The minimum deposit required is £10 and the deposit must be made within 7 days of registration. A sixty times wagering requirement applies on the £37.50 welcome bonus and certain games contribute a different percentage to the wagering requirement. This means that before withdrawal, £2250 of wagering is required on slots. T&Cs Apply. (T&Cs)

18+ New Players only.

18+. New customers only. T&Cs Apply. Please play responsibly. www.gambleaware.org

18+ New Players only. The minimum deposit is £10 and the first deposit bonus must be claimed within the first 7 days of registration. A sixty times wagering requirement applies on the welcome bonuses and certain games contribute a different percentage to the wagering requirement.
Receive up to £1000 on your first 5 deposits:
First deposit – 100% Match Bonus (up to £150)
Second deposit – 50% Match Bonus (up to £200)
Third deposit – 25% Match Bonus (up to £300)
Fourth deposit – 50% Match Bonus (up to £200)
Fifth deposit – 100% Match Bonus (up to £150)
To claim the full bonus amount you must deposit a total of £2300 (T&Cs)

Make your 1st deposit (min £10) and get your first 50 spins, Use exclusive bonus code BOOK3.
Make your 2nd deposit (min £10) and get another 50 spins.
Make your 3rd deposit (min £10) and get yet another 50 spins!

Terms and Conditions apply. New players only. 18+. 35x wagering applies to Bonus Cash and Free Spins. Deposit of £20+ unlocks a 100% Match Bonus up to £100 in Bonus Cash, subsequent wager of £20+ on slots unlocks 100 Starburst Free Spins and 100 additional Free Spins (5 per day over 20 days). BeGambleAware.org. (T&Cs)

New players, £10+ deposit required,no e-wallets/prepaid cards,30x Playthrough on Bonus and 30x on Free Spins winnings. Bet £10 on any NetEnt slot game and get it matched up to 50 in free spins, once a week up to 5 times! T&Cs Apply (T&Cs)

18+. New customers only. T&Cs Apply. Please play responsibly. www.gambleaware.org

18+ New Players only. The minimum deposit required is £10 and the deposit must be made within 7 days of registration. The offer varies depending on the first deposit amount:
£10-19.99 deposit awards 10 spins each day for the first 7 days + £10 bonus
£20-49.99 deposit awards 20 spins each day for the first 7 days + £20 bonus
£50-99.99 deposit awards 50 spins each day for the first 7 days + £50 bonus
£100+ deposit awards 100 spins each day for the first 7 days + £100 bonus
The Match Bonus is credited to the Quatro Casino account.
The extra spins are credited on different games each day from first deposit:
Day 1: Immortal Romance game
Day 2: Avalon game
Day 3: Reel Gems game
Day 4: Casino Rewards Millionaires Club game
Day 5: Golden Princess game
Day 6: Mega Money Multiplier game
Day 7: Forbidden Throne game
Spins must be played on day of allocation. In the event that the player fails to log into their casino account, or does not play the spins on the day of allocation, the spins will be forfeited on that individual day. Winnings from spins are credited to the casino account in bonus money. A sixty times wagering requirement applies on the match bonus and any winnings from spins. Certain games contribute a different percentage to the wagering requirement. (T&Cs)

New accounts only, debit/credit card and Paypal only, 50x wagering, game contributions vary. 7 day expiry. T&Cs apply. 18+, Gamble responsibly. (T&Cs)

18+. New customers only. T&Cs Apply. Please play responsibly. www.gambleaware.org

18+. New customers only. T&Cs Apply. Please play responsibly. www.gambleaware.org

18+ New Players only. RECEIVE UP TO £700*
ON YOUR FIRST 5 DEPOSITS:
1ST DEPOSIT: 100% MATCH BONUS (UP TO £100)
2ND DEPOSIT: 25% MATCH BONUS (UP TO £100)
3RD DEPOSIT: 10% MATCH BONUS (UP TO £200)
4TH DEPOSIT: 25% MATCH BONUS (UP TO £200)
5TH DEPOSIT: 110% MATCH BONUS (UP TO £100)
*TO RECEIVE THE FULL BONUS, £3391 IS REQUIRED IN DEPOSITS.
The minimum deposit is £10 and the first deposit bonus must be claimed within 7 days of registration. A sixty times wagering requirement applies on the welcome bonuses and certain games contribute a different percentage to the wagering requirement. (T&Cs)

First time depositors residing within the UK only. Min deposit £10. Max amount of Bonus Spins is 100. Bonus Spins valued at £0.10 per spin. Winnings paid in cash. (T&Cs)

18+ New Players only. First deposit: 100% match bonus up to £150
Second deposit: 50% match bonus up to £250
Third deposit: 30% match bonus up to £200
Fourth deposit: 20% match bonus up to £200
Fifth deposit: 50% match bonus up to £200
The minimum deposit is £20 and the first deposit bonus must be claimed within 7 days of registration. A sixty times wagering requirement applies on the welcome bonuses and certain games contribute a different percentage to the wagering requirement (T&Cs)

18+. New customers only. T&Cs Apply. Please play responsibly. www.gambleaware.org

18+ New Players only. The 125 chances are credited as £37.50 welcome bonus and players can spin 125 times at £0.30. A sixty times wagering requirement applies on the £37.50 welcome bonus and certain games contribute a different percentage to the wagering requirement. (T&Cs)

18+ New Players only. Opt-in required. Welcome Offer is for New Customers Only.
The 80 chances are credited as £20 welcome bonus and players can spin 80 times at £0.25 per spin on the progressive jackpot slot games. The minimum deposit required is £1 and the deposit must be made within 7 days of registration. A sixty times wagering requirement applies on the £20 welcome bonus and certain games contribute a different percentage to the wagering requirement. This means that before withdrawal, £1200 of wagering is required on slots. T&Cs Apply. begambleaware.org (T&Cs)