Spin King is the slots-led sister site of Happy Tiger, run by Happytiger ApS on the same licence, with the same match bonus and shared welcome eligibility.
BonusRated reviews the Spin King Casino welcome offer for new customers as it stands now: 100% up to £100 Bonus — minimum deposit £20, 10x wagering, max win £300, promo code optional.
Our view: a fair offer that gives extra playing time; the wagering and the conversion cap decide how much you can withdraw. We rate the Spin King Casino offer 3.7/5 for value and 4.2/5 overall.
Spin King Casino Welcome Offer & Promo Code Terms
| Spin King Casino Bonus | 100% up to £100 Bonus. T&Cs apply. |
| Min Deposit | £20 |
| Wagering | 10x |
| Max Win | £300 |
| Max Bet | £5 |
| Promo Code | Optional |
Here are the significant Spin King Casino sign-up bonus terms and promo code details for new customers:
New GB customers only. One offer across sites on the same licence. Opt in at sign-up and make a deposit of min. £20 within 31 days. Bonus = 1 x deposit up to max. £100. Wager both deposit and bonus together 10x (if wagered solely on selected slots) or the equivalent of 5x (if wagered solely on bingo) or a combination of these amounts within 30 days before withdrawing winnings. Withdrawing deposit or deposit winnings before completing wagering will void the bonus and any bonus winnings. Max bonus wins = £300 (exceptions as set out in full bonus terms). 18+. GambleAware.org
Promo code: optional — the offer applies without one when you register through our link.
100% up to £100 Bonus
10x wageringMax win £300New GB customers only. One offer across sites on the same licence. Opt in at sign-up and make a deposit of min. £20 within 31 days. Bonus = 1 x deposit up to max. £100. Wager both deposit and bonus together 10x (if wagered solely on selected slots) or the equivalent of 5x (if wagered solely on bingo) or a combination of these amounts within 30 days before withdrawing winnings. Withdrawing deposit or deposit winnings before completing wagering will void the bonus and any bonus winnings. Max bonus wins = £300 (exceptions as set out in full bonus terms). 18+. GambleAware.org
New players can claim 100% up to £100 bonus when you deposit and stake £20. The bonus comes with 10x wagering requirements.
How to Claim the Spin King Casino Bonus
- Click our link to visit Spin King Casino and register a new account.
- No promo code is needed — the bonus is activated automatically via our link.
- Make your first deposit of £20 or more using an eligible payment method.
- Your 100% up to £100 bonus will be credited automatically. T&Cs apply.
What is the Spin King Casino Promo Code?
Spin King Casino does not require a promo code. Click our link, register, and the 100% up to £100 bonus applies automatically to your first qualifying deposit. Terms: 10x wagering requirement. Min deposit £20.
Spin King Casino Welcome Bonus Explained
Here’s the rundown on the Spin King Casino bonus. Sign up, deposit £20 or more, and you get 100% up to £100 bonus.
There’s 10x wagering requirement, so you’ll need to bet through the bonus before cashing out. That’s fairly normal — some places ask for 50x, so this isn’t too bad.
Minimum deposit is £20, and you’ve usually got 31 days to use it. Just use our link — no code needed.
Our Tips for Using the Spin King Casino Bonus
What usually works: stick to high-RTP slots when clearing wagering — games like Starburst (96%), Blood Suckers (98%), or 1429 Uncharted Seas (98.6%) keep more money in your account.
Keep stakes small — maybe 2-3% of your bonus balance per spin. Gives you more shots at a decent run.
One thing to watch: Most bonuses cap bets at £5 per spin. Go over that and you might lose everything.
Spin King Casino Bonus Calculator
Breaking down the actual value.
Example: Depositing £40
- Your bonus: £40.00 (100% match up to £100)
- Total playing funds: £80.00
- Total wagering requirement: £400.00 (£40.00 × 10x)
- Maximum withdrawable win: £100
To withdraw any winnings from your £40.00 bonus, you’d need to wager a total of £400.00. At an average slot RTP of 96%, you’d statistically lose around £16.00 during playthrough — though variance means you could end up with significantly more or less. Note: maximum win is capped at £100.
How We Rated Spin King
The logic behind the rating:
Our overall score of 4.2/5 for Spin King Casino combines our Bonus Rating (3.7/5) at 40% weight with our Casino Quality (4.5/5) at 60% weight.
Spin King Casino’s welcome offer scores 3.7/5 based on excellent wagering terms that make it easy to convert bonus to cash and restricted maximum winnings.
| Factor | Score | Note |
|---|---|---|
| Wagering | 5/5 | 10x playthrough requirement |
| Win Cap | 2/5 | Max win capped at £100 |
| Real Value (£100 cap) | 4/5 | Strong overall value for players |
| Deposit | 3/5 | Min deposit £20 required |
| Terms | 3/5 | Some payment methods excluded |
| Expiry | 5/5 | 31 days to use bonus |
| Factor | Score | Note |
|---|---|---|
| Game Selection | 4.3/5 | Variety and quality of available games |
| User Experience | 4.5/5 | Site design, navigation and mobile play |
| Trust & Safety | 4.7/5 | UKGC licence, security and fair play |
| Payout Speed | 4.7/5 | How quickly winnings are paid out |
Overall Score Formula: (3.7 × 0.4) + (4.5 × 0.6) = 4.2/5
Spin King Casino — it’s a decent pick. Not perfect, but the bonus does what it says and the overall experience is pretty smooth.
Bonus Rated Verdict
The Spin King bonus scores 3.7/5 in our analysis. Not amazing, but fair when you look at the full terms. 10x wagering is lower than most — you’ve got a better chance of actually cashing out. Overall score: 4.2/5 when we factor in the operator quality (4.5/5).
Top 10 Slots at Spin King
Don’t know what to play? Start with these at Spin King:
| # | Game | RTP | Provider |
|---|---|---|---|
| 1 | Big Bass Bonanza | 96.71% | Pragmatic Play |
| 2 | Sweet Bonanza | 96.51% | Pragmatic Play |
| 3 | Gates of Olympus | 96.50% | Pragmatic Play |
| 4 | The Dog House Megaways | 96.55% | Pragmatic Play |
| 5 | Sugar Rush | 96.50% | Pragmatic Play |
| 6 | Legacy of Dead | 96.58% | Play’n GO |
| 7 | Avalon II | 97.00% | Microgaming |
| 8 | Thunderstruck II | 96.65% | Microgaming |
| 9 | Reactoonz | 96.51% | Play’n GO |
| 10 | The Goonies | 96.00% | Blueprint |
Heads up: High-RTP slots keep more money in your account when clearing wagering.
Gaming Categories at Spin King
There’s more to Spin King than spinning wheels:
- Video Slots — Everything from fruit machines to modern stuff
- Jackpot Games — Jackpots that can get pretty massive
- Live Roulette — European, French, Lightning — all the variants
- Live Blackjack — Tables for all budgets, running all day
- Live Game Shows — TV-style entertainment meets gambling
- Table Games — RNG tables for solo play
- Scratch Cards — Instant win games
Payment Methods
Game Providers
What we like
- 100% up to £100
- 10x wagering
- £300 max wins
Could improve
- Must wager deposit + bonus
How Spin King Casino Compares
When comparing Spin King Casino’s 100% up to £100 bonus offer with 10x wagering to other top UK casinos, it’s worth considering alternatives. bet365 Casino offers 10 Days of Free Spins — Up to 500 Free Spins with Zero wagering, while bet365 Bingo provides 365 Free Tickets at 0x wagering. Meanwhile, Lottoland Casino offers Play £20, Get 100 Free Spins with 0x wagering requirements.
It features on our new casino sites page. If you play on your phone, the best casino apps page covers the operators with store-rated apps.
Quick comparison
- Spin King Casino4.2/5
- bet365 Casino4.7/5
- Lottoland Casino4.5/5
- NetBet Casino4.7/5
Spin King bonus rating 3.7/5
UKGC licence #39372
Regulated by the UK Gambling Commission
Payment methods
Visa, Mastercard
Game providers
Pragmatic Play, NetEnt
Spin King Casino Bonus FAQ
What bonus do new players get at Spin King Casino?
The current Spin King Casino sign up offer for new customers is 100% up to £100 bonus. To claim this welcome bonus, you need to register a new account and make a minimum deposit of £20. The offer comes with 10x wagering requirements. T&Cs apply.
Can I get a bonus without depositing at Spin King Casino?
Currently, Spin King Casino does not offer a dedicated no deposit bonus. However, their welcome offer of 100% up to £100 bonus still provides excellent value. Keep an eye on their promotions page as no deposit offers may become available.
Is there a Spin King Casino bonus code I should use?
You don’t need a code at Spin King Casino. Register via our link and the 100% up to £100 bonus bonus activates on its own.
Are there free spins at Spin King Casino?
Free spins are not part of the main Spin King Casino welcome package (100% up to £100 bonus), but keep an eye on their promotions page for spin-based deals.
How does the Spin King Casino welcome offer compare?
We rate this one highly. The Spin King Casino welcome bonus of 100% up to £100 bonus comes with 10x wagering, which is quite reasonable compared to industry standards. With a minimum deposit of just £20, it’s accessible for most players. Our overall rating of 4.5/5 reflects the quality of this offer alongside Spin King Casino’s game selection, customer service, and trustworthiness.
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