Six of the seven slots we review have a free spins feature; Starburst is the exception.
Usually three or more scatter symbols.
A feature is part of the game's return.
Slots are capped at £5 a spin in Britain.
Short answer: Six of the seven slots we review have a free spins feature; Starburst is the exception. Free spins inside a slot are a game feature and are different from free spins given as a bonus.
How features trigger
Usually three or more scatter symbols. The number of spins and any multipliers are in the paytable.
A feature is part of the game's return. Bonus spins come from the casino, with their own terms.
In more detail
Big Bass Bonanza awards 10, 15 or 20 free spins for three, four or five scatters and can retrigger. Book of Dead gives ten with an expanding symbol. Sweet Bonanza gives ten with multiplier bombs. Fluffy Favourites gives up to 25 with wins tripled. The paytable of each sets out the exact rules.
Significant terms: 18+. New customers only. Opt-in required. 50% deposit bonus up to £100 on first deposit. Minimum deposit £20. 10x wagering on the bonus amount. Maximum bet or spin £5. Bonus valid for 7 days. Game, play and payment method restrictions apply. Full T&Cs apply. BeGambleAware.org
Read the Casumo reviewLicence: Recro Limited, UKGC account 61549. Offer checked 5 October 2026.
Significant terms: 18+. New players only. Offer runs 01/10/2026 to 01/02/2027. Deposit (certain types excluded) and bet £10+ on slot games to get 100 free spins (selected games, £0.10 each, 48 hrs to accept, valid 7 days). No wagering on free spin winnings. Deposits by Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Restrictions and T&Cs apply. BeGambleAware.org
Read the Coral reviewLicence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.
Significant terms: 18+. New customers only, from 14/11/25 until further notice. Certain deposit methods excluded. Deposit and spend £10+ on slots for 50 free spins a day during the first 10 days after first deposit and registration (max 500, £0.10 each, selected games, claim before 23:59 each day, valid 7 days). No wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits do not qualify. Restrictions and T&Cs apply. BeGambleAware.org
Read the Ladbrokes reviewLicence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.
Slot figures are developers' published defaults; the version at your casino can differ, so check the game's help screen. Offer terms dated 5 October 2026. Scores are desk-based. How we rate. 18+. Free help: 0808 8020 133 or safer gambling.
Play safely
Slots are fast, and they are designed so the house wins over time. Decide what the session is worth to you before you open a game, set a deposit limit, and stop when the money is gone. Free, confidential help is available from the National Gambling Helpline on 0808 8020 133. Our safer gambling page lists the tools and services.
Frequently asked questions
Which slots have free spins features?
Six of the seven slots we review have a free spins feature; Starburst is the exception.
Are these slot sites licensed?
Yes, all five, by the Gambling Commission.
What is the maximum stake on UK slots?
£5 a spin, or £2 for ages 18 to 24.
Can I try slots free?
Usually, in demo mode after age verification.
What is a maximum win?
The cap on a single spin's total win, expressed as a multiple of the stake, such as 5,000x.
Do slots pay more at certain times?
No. Time of day, day of the week and previous results make no difference.
What is a scatter symbol?
A symbol that pays or triggers a feature wherever it lands, without needing a payline.
What is a wild symbol?
A symbol that stands in for others to complete a win.
How many spins will my budget buy?
Divide the budget by the stake. £10 at 10p is 100 spins; aim for at least 200 by lowering the stake.
Can I buy a slot's bonus round in Britain?
No. Bonus buys are not offered at UK-licensed casinos.
Gambling can be addictive. Free, confidential help is available 24 hours a day from the National Gambling Helpline on 0808 8020 133. Visit BeGambleAware.org and GamCare, or block yourself from all UK-licensed gambling sites with GAMSTOP.
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