Best Free Spins Bonuses 2025

Betwright Terms and Conditions: New customers only 18+. Promo code BASS1000 required on sign-up. Min deposit £20. Wager £20+ on eligible Big Bass slots to qualify. Receive 20 Free Spins on Big Bass Bonanza 1000. Free Spins have a total value of £2. Spins credited within 24 hours of qualification and expire after 7 days. Standard BetWright T&Cs apply. 18+ T&C's | GambleAware® #AD.

Bingostars Terms and Conditions: New players only. 18+. UK only. Min deposit £10 and £10 stake on slot games required. 100 Free Spins on Big Bass Bonanza credited automatically. Free Spins value: £0.10 each. Free Spins expire 48 hours after crediting. No wagering on Free Spins; winnings paid as cash. Eligibility restrictions apply. Full Terms of Welcome Offer apply. Gambleaware.org. 18+ T&C's | GambleAware® #AD.

Fruitkings Casino Terms and Conditions: 18 +. New players only. Min deposit £10 and £10 stake on slot games required. 100 Free Spins on Big Bass Splash credited automatically. Free Spins value: £0.10 each. Free Spins expire 48 hours after crediting. No wagering on Free Spins; winnings paid as cash. Full T&C's apply. 18+ T&C's | GambleAware® #AD.

NY Spins Casino Terms and Conditions: 18+. New players. Min deposit £25. Up to 140 Free Spins (20/day for 7 consecutive days on selected games). Manually claimed daily or expire at midnight with no rollover. Free spin value £0.10. Max winnings £100/day as bonus funds with 10x wagering requirement to be completed within 7 days. Game restrictions apply. Play Responsibly! www.begambleaware.org Full T&Cs apply. 18+ T&C's | GambleAware® #AD.

Casiku Casino Terms and Conditions: 18+. New players only. Opt-in required. Min. deposit £20. Welcome Offer is 50 wager free spins on Big Bass Splash when wagering min. £50 on slots by 23:59 GMT on day of first deposit. Free spins must be used within 72hrs. Winnings from free spins credited as cash funds and capped at £50. Cash funds are immediately withdrawable. Affordability checks apply. Terms apply. BeGambleAware.org 18+ T&C's | GambleAware® #AD.

Prime Casino Terms and Conditions: Automatically credited upon 1st Deposit (min £10). Max Bonus £25. Game: Big Bass Bonanza, Spin Value: £0.1. WR 10x Bonus (only Slots count) in 30 days. WR 10x free spin winnings (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus or £5 (lowest applies). Bonus Policy applies. 18+ T&C's | GambleAware® #AD.

Genting Casino Terms and Conditions: Automatically credited upon 1st Deposit (min £10). Max Bonus £25. Game: Big Bass Bonanza, Spin Value: £0.1. WR 10x Bonus (only Slots count) in 30 days. WR 10x free spin winnings (only Slots count) in 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus or £5 (lowest applies). Bonus Policy applies. 18+ T&C's | GambleAware® #AD.

Knight Slots Casino Terms and Conditions: Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10. Game: Big Bass Splash, Spin Value: £0.1. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Spins must be used before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. This offer is only available for specific players that have been selected by KnightSlots 18+ T&C's | GambleAware® #AD.

Casushi Casino Terms and Conditions: 18 +. New players only. Min deposit £10 and £10 stake on slot games required. 100 Free Spins on Big Bass Splash credited automatically. Free Spins value: £0.10 each. Free Spins expire 48 hours after crediting. No wagering on Free Spins; winnings paid as cash. Full T&C's apply. 18+ T&C's | GambleAware® #AD.

Lucky Louis Casino Terms and Conditions: Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10. Game: Big Bass Bonanza, Spin Value: £0.1. WR of 10x Bonus amount and Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Spins must be used before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies. 18+ T&C's | GambleAware® #AD.

Midnite Casino Terms and Conditions: New customers only. Opt in and wager £20 or more on selected games(Monopoly Megaways, Big Bass Splash, Big Bass Secrets of the Golden Lake, KKC Even Bigger Bananas, Fishing Frenzy Big Catch) within 14 days of registration. Get 100 Free Spins for selected games, valued at 10p and valid for 7 days. T&Cs apply. BeGambleAware.org 18+ T&C's | GambleAware® #AD.

Spinyoo Casino Terms and Conditions: 18+.New players only. Opt-in. Min dep £20. Welcome Offer is 1 Yoo Spin for every £1 deposited up to 100 Spins. To claim the offer, you need to wager min £20 on slots of your 1st deposit by 23:59 GMT. Spins credited in proportion to your deposit amount and valid on Big Bass Bonanza. Winnings from bonus spins credited as bonus funds and are capped at an equal number of spins credited. These bonus funds can be used on slots only. Bonus funds are separate to cash funds and subject to 10x (bonus amount) wagering requirement. Only bonus funds count towards wagering contribution. £5 max bonus bet. Bonus funds and spins must be used within 72hrs. Affordability checks apply. Terms Apply. BeGambleAware.org 18+ T&C's | GambleAware® #AD.

Voodoo Dreams Casino Terms and Conditions: 18+. New players. Min deposit £25. Up to 140 Free Spins (20/day for 7 consecutive days on selected games). Manually claimed daily or expire at midnight with no rollover. Free spin value £0.10. Max winnings £100/day as bonus funds with 10x wagering requirement to be completed within 7 days. Game restrictions apply. Play Responsibly! www.begambleaware.org Full T&Cs apply. 18+ T&C's | GambleAware® #AD.

Duelz Casino Terms and Conditions: 18+. New players. Min deposit £25. Up to 140 Free Spins (20/day for 7 consecutive days on selected games). Manually claimed daily or expire at midnight with no rollover. Free spin value £0.10. Max winnings £100/day as bonus funds with 10x wagering requirement to be completed within 7 days. Game restrictions apply. Play Responsibly! www.begambleaware.org Full T&Cs apply. 18+ T&C's | GambleAware® #AD.

Slingo Casino Terms and Conditions: 1st Deposit only (min £10), Max Bonus: £25. WR of 10x Bonus amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies). Bonus Policy applies. 18+ T&C's | GambleAware® #AD.

Monopoly Casino Terms and Conditions: *New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit.18+. Free Spins: on MONOPOLY Paradise Mansion. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. GambleAware.org #AD 18+ T&C's | GambleAware® #AD.

Luna Casino Terms and Conditions: Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10, max. Bonus £50. Maximum amount of Free Spins is 50. Game: Book of Dead, Spin Value: £0.1. WR of 10x Bonus amount and Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Bonus Policy applies. 18+ T&C's | GambleAware® #AD.

Peachy Games Terms and Conditions: 18 +. New players only. Min deposit £10 and £10 stake on slot games required. 100 Free Spins on Big Bass Splash credited automatically. Free Spins value: £0.10 each. Free Spins expire 48 hours after crediting. No wagering on Free Spins; winnings paid as cash. Full T&C's apply. 18+ T&C's | GambleAware® #AD.

Dragon Bet Casino Terms and Conditions: The offer is available for new Dragon Bet customers only. Opt in using the promo code ‘bigbasssfreepins' and make a minimum deposit of £10. Deposit a minimum of £10 and receive 20 free spins on Big Bass Splash. The 20 Free spins will be added by 23:59 the day after qualification. 18+ T&C's | GambleAware® #AD.

Vegas Mobile Casino Terms and Conditions: ew Players Only. Wager from real balance first. 10X wager the bonus money within 30 days and 10x wager any winnings from the free spins within 7 days. Contribution varies per game. Available on selected games only. Wager calculated on bonus bets only. Bonus offer and any winnings from the offer are valid for 30 days / Free spins and any winnings from the free spins are valid for 7 days from receipt. Max conversion from the bonus amount ;£50 or from free spins; £20. Min Deposit £20 required. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply 18+ T&C's | GambleAware® #AD.

Slot Stars Casino Terms and Conditions: Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10. Game: Big Bass Bonanza, Spin Value: £0.1. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Spins must be used before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. This offer is only available for specific players that have been selected by SlotStars. 18+ T&C's | GambleAware® #AD.

Panda Bingo Terms and Conditions: First-time depositors only (+18). Valid until further notice. Opt-in required. Min. deposit and wager £10 on any slots. Max Reward: 40 Cash Spins on Lucky Panda. 1x Claim. Spin value 10p. Cash Spins winning Cap: £10. Cash Spins are valid for 7 days upon receipt. Country restrictions apply. UK only: Your deposit balance (defined as Transaction Balance under our Withdrawal Policy) is available for withdrawal at any time. Withdrawal Requirements and General T&C Apply. 18+ T&C's | GambleAware® #AD.

Kwiff Casino Terms and Conditions: Wager £20 cash on slots within 5 days of first deposit and Get 200 Free Spins on Book of Dead. £0.10 per spin. £250 total max withdrawal. 18+. New customers only. Full T&Cs apply. Gamble Responsibly. E-wallets and virtual cards excluded. 18+ T&C's | GambleAware® #AD.

Casino & Friends Casino Terms and Conditions: First Deposit Only. Game: Book of Dead, Spin Value: £0.10, Max Free Spins: 125. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Bonus Policy applies. 18+ T&C's | GambleAware® #AD.

Queens Bingo Terms and Conditions: New players only. Wagering from real balance first. 4X wagering the bonus money on bingo games within 30 days. Contribution varies per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus offer and any winnings from the offer are valid for 30 days. Max conversion: 1 time the bonus. Min Deposit £10 required. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply 18+ T&C's | GambleAware® #AD.

Playzee Casino Terms and Conditions: 8+. New players only. Min deposit £20. Welcome offer is 100% bonus match up to £25. Bonus funds are separate to cash funds and subject to 10x wagering requirement (bonus amount). Only bonus funds count towards wagering contribution. £5 max bonus bet. Bonus funds must be used within 7 days. Affordability checks apply. Terms Apply. BeGambleAware.org 18+ T&C's | GambleAware® #AD.

Jackpot Joy Casino Terms and Conditions: New members only, must opt in. Min £10 deposit & wager (excl. sports betting). 30 day expiry from deposit. 18+. Free Spins: on Double Bubble. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. GambleAware.org #AD 18+ T&C's | GambleAware® #AD.

Betfred Casino Terms and Conditions: New customers only. Opt In required. £/€10 min stake on Casino slots within 30 days of registration. Max bonus 200 Free Spins on selected games credited within 48 hours. Free Spins expire after 7 days. iOS app restrictions may apply. Email/SMS validation may apply. Not available in NI. Full T&Cs apply. 18+ T&C's | GambleAware® #AD.

Swift Casino Terms and Conditions: The terms would be: Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10, max. Bonus £25. Maximum amount of Free Spins is 100. Game: Book of Dead, Spin Value: £0.1. WR of 10x Bonus amount and Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Bonus Policy applies. 18+ T&C's | GambleAware® #AD.

Captain Cooks Casino Terms and Conditions: Welcome offer is for new customers only. The minimum first deposit required is £5, for all subsequent deposits the minimum deposit is £10. The 100 chances are credited as a £25 bonus and players can wager 100 times at £0.25 on the Mega Moolah slot machines. A two hundred times wagering requirement applies on all bonuses and certain games contribute a different percentage to the wagering requirement. 18+ T&C's | GambleAware® #AD.

Gentleman Jim Bet Terms and Conditions: Qualifying Terms and Conditions New customer offer -The ‘free spins’ offer is for new Gentleman Jim customers only. -Customers must be 18+ -Customers must be residents of the UK. - Opt in using the promo code ‘bigbassspins' and make a minimum deposit of £10 -Deposit a minimum of £10 and receive 20 free spins on Big Bass Splash. - The 20 Free spins will be added by 23:59 the day after qualification. - The promotion is available from 01/06/2024 , until terminated by Gentleman Jim Bookmakers.. 18+ T&C's | GambleAware® #AD.

All British Casino Terms and Conditions: New players only | Deposit & wager at least £10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.10 per spin | Free Spins expire in 48 hours | 18+ T&C's | GambleAware® #AD.

Playojo Casino Terms and Conditions: This offer is only available for first time depositors. Min deposit is £10. 50 Free Spins on Book of Dead. Spin Value: £0.10. After your first deposit you may claim your 30 Extra Free Spins by visiting the Kicker Section. No min withdrawal. This offer cannot be used in conjunction with any other offer. This offer is only available for specific players that have been selected by PlayOJO. OJO’s Rewards and Game Play policy applies. 18+ T&C's | BeGambleAware® 18+ T&C's | GambleAware® #AD.

Fruity King Casino Terms and Conditions: New Players Only. Wager from real balance first. 50X wager the bonus / no wager for the free spins. Contribution varies per game. selected games only. Wager calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days from receipt. The maximum conversion amount on Free Spins £/€/$20. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits Full Terms Apply. 18+ T&C's | GambleAware® #AD.

Lottomart Games Terms and Conditions: New players only. Opt-in required. Min £20 cash stakes on slots to qualify. 20 Free Spins (£0.10/spin) and Prize Wheel issued upon qualification. Prize Wheel must be used & both sets of Free Spins claimed within 4 days. Free Spins must be played within 24 hours of claim. Free Spin winnings credited as cash. Max 1x claim. Full prize list in main terms. 18+ BeGambleAware.org. Terms Apply Sign up, Play £20, Get 20 Free Spins, plus Spin the Wheel, Get Up To 500 Cash Free Spins. Terms appl 18+ T&C's | GambleAware® #AD.

GeckoPlay Terms and Conditions: Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £20, max. Bonus £80. max Free Spins: 160. Game: Big Bass Bonanza, Spin Value: £0.10. WR of 30x Deposit Plus Bonus amount (only Slots count) within 30 days. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Bonus Policy applies. 18+ T&C's | GambleAware® #AD.

Playmillion Casino Terms and Conditions: First Deposit Only. Min. deposit: £10, max. Bonus £20. WR of 10x Bonus amount and Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies. 18+ T&C's | GambleAware® #AD.

Chit Chat Bingo Terms and Conditions: Significant Terms First-time depositors only (+18). Valid until further notice. Opt-in required. Min Deposit £10. Max Reward: £50 Slot Bonus. Slot Bonus x10 wagering. Slot Bonus wins cap: £50. Slot Bonus is valid for 7 days upon receipt. Country restrictions apply. UK only: Your deposit balance (defined as Transaction Balance under our Withdrawal Policy) is available for withdrawal at any time. Withdrawal Requirements and General T&C Apply. 18+ T&C's | GambleAware® #AD.

UK Bingo Terms and Conditions: Significant Terms First-time depositors only (+18). Valid until further notice. Opt-in required. Min Deposit £10. Max Reward: £20 Slot Bonus. Slot Bonus x10 wagering. Slot Bonus wins cap: £20. Slot Bonus is valid for 7 days upon receipt. Country restrictions apply. UK only: Your deposit balance (defined as Transaction Balance under our Withdrawal Policy) is available for withdrawal at any time. Withdrawal Requirements and General T&C Apply. 18+ T&C's | GambleAware® #AD.

Slots Magic Terms and Conditions: First Deposit only. Min. deposit: £10, max. Bonus £50. Game: Rich Wilde and the Book of Dead, Spin Value: £0.10, Max Spins:50. WR of 30x Deposit + Bonus amount and 60x Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used before deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies. 18+ T&C's | GambleAware® #AD.