Red Kings Casino Sister Sites 2026

Red Kings Casino sister sites include PlayMillion, Lucky Louis, Prime Casino, Slingo, Royale500 and Metal Casino. They are operated or hosted by Skill On Net Limited under active UK Gambling Commission account 39326. The important domain detail is that redkings.com is active on that account while the older redkings.co.uk address is inactive; the inactive UK address does not mean the current .com casino is closed. Prime Casino is the closest conventional alternative, Slingo is best for bingo-slot hybrids and Metal Casino has the strongest theme.
Best Red Kings Casino Sister Sites
Review updated – 31 July 2026
All six brands sit on the same SkillOnNet technology and UK licensee, but each account, balance, bonus and verification history remains separate.
| Sister site | Operator and UK status | Best for | Main risk or limitation | Verdict |
|---|---|---|---|---|
| Prime Casino | Skill On Net Limited; active on UKGC 39326 | A straightforward slots and live-casino alternative | Very similar lobby and promotions | Best overall Red Kings alternative |
| Slingo | White label on Skill On Net Limited’s active account 39326 | Slingo, bingo and hybrid games | Less suitable for a conventional casino-only player | Best for a genuinely different game mix |
| Metal Casino | White label on Skill On Net Limited’s active account 39326 | Rock styling and slots | Theme is the main point of difference | Best themed sister |
| PlayMillion | Skill On Net Limited; active on UKGC 39326 | Jackpots and a familiar network lobby | Little exclusive content | Best for jackpot browsing |
| Lucky Louis | Skill On Net Limited; active on UKGC 39326 | A lighter, casual presentation | Same underlying product in a different skin | Choose for branding, not different banking |
| Royale500 | Skill On Net Limited; active on UKGC 39326 | Promotion-led play | Headline rewards may be spread across several deposits | Read the full offer schedule first |
Which should you choose? Prime Casino is the closest practical substitute for Red Kings. Pick Slingo when its hybrid games are the reason to move, or Metal Casino when a distinctive theme matters more than a different platform. Compare the current offer rather than assuming one SkillOnNet brand will recognise another brand’s account or balance.
PlayMillion
PlayMillion is built around the promise of a big, life-changing jackpot win, and its lobby pushes the network’s progressive pool harder than any of its stablemates, with the running jackpot ticker front and centre. It uses the same SkillOnNet platform and UK licensee, but registration, verification and balances remain separate. Read our full PlayMillion review.
Lucky Louis
Lucky Louis leans on a playful, four-leaf-clover style of luck across its lobby, pitched at casual players who want a lighter, cartoonish wrapper around the standard game range. It uses the same SkillOnNet platform and licensee, with a separate registration, balance and bonus history. Read our full Lucky Louis review.
Prime Casino
Prime Casino keeps a clean, premium-feeling lobby with a broad slots library, and among the sisters it is the one that most resembles Redkings stripped of theming, which makes it the natural fallback if the card-table styling wears thin. It shares the SkillOnNet platform and licensee with Red Kings, while keeping a separate account, balance and bonus history. Read our full Prime Casino review.
Slingo
Slingo mixes bingo and slots into its own hybrid game format, a genuine one-off in the Skill On Net range; the games carrying the Slingo name originated with this brand before spreading across the whole industry. It uses the same SkillOnNet platform and UK licensee, but registration, verification and balances remain separate. Read our full Slingo review.
Royale500
Royale500’s headline promotion splits 500 free spins across a player’s first several deposits rather than crediting them all at once, a drip-feed structure that rewards players who stick around past week one, sitting on top of the usual Skill On Net slots and live-casino range. Read our full Royale500 review.
Metal Casino
Metal Casino wraps the same Skill On Net back end in a heavier rock-themed skin, with slots making up most of the lobby; it launched in Sweden with backing from rock musicians and still leans into that identity harder than any casino this side of a festival poster. The interface, payment range and support routes are familiar, but the account and balance are separate. Read our full Metal Casino review.
Casino Redkings Review

Casino Redkings takes a regal, playing-card theme with a slots-and-live-casino lobby. It is a Skill On Net brand, so behind the crown-and-cards styling sits the same reliable platform that powers its many sisters.
Games and welcome offer
The slots range spans classic and video titles, jackpots and feature games from Skill On Net’s studio partners, backed by real-dealer roulette and blackjack. New players are met with a first-deposit welcome, with wagering and expiry terms set out on the promotions page.
Banking and mobile
The cashier accepts debit cards and the usual e-wallets, and the whole site scales cleanly to mobile without any app to download. Reach support via live chat or email for payment and account queries.
From Poker Room to Casino Skin
RedKings is an older name than its current casino incarnation lets on. The brand dates back to 2006, when it made its reputation as a European poker room, and the playing-card iconography that still decorates the lobby is a leftover from that first life. When the poker operation wound down, the name found a second act as a casino on SkillOnNet’s platform, where it has traded ever since. That heritage gives it two decades of continuous brand history, rare in a market where most casino skins are younger than the phones people play them on, even if today’s product is functionally a reskin of the network’s standard offering. The poker chapter still matters in one practical way: the redkings.com domain has carried real-money gambling for twenty years, has kept a continuous complaint and payment history across that time, and never went through the rebrand-and-vanish cycle that makes so many casino names impossible to research properly.
The Company Holding the Licence
The footer names Skill on Net Ltd, registered in Malta as company C50024 at Quantum House, 75 Abate Rigord Street, Ta’Xbiex, and the UK-facing site at redkings.com runs on Gambling Commission account 39326. The register lists “redkings” as an active trading name and www.redkings.com among the account’s domains, and the older www.redkings.co.uk address as inactive. The current .com record is the one that matters for UK status. SkillOnNet is one of the industry’s steadier platform operators, a couple of decades old, multi-jurisdictional with Maltese and Swedish licences alongside the British one, and best known in the UK as the company behind PlayOJO.
What the Current Welcome Offer Looks Like
The UK homepage currently advertises 100 free spins on Sahara Riches Cash Collect rather than the old match bonus and Wolf Gold package still quoted by some reviews. Each spin is 10p, and winnings from the spins carry 10x wagering. Only slots contribute, while the maximum bonus bet is the lower of 10% of the bonus balance or £5, with a 10p minimum. The promotion is optional, so check the live bonus policy before accepting it and avoid mixing deposited funds with the reward until you understand the order in which balances are used.
Game Library and Studios
SkillOnNet’s aggregation deals give Redkings a lobby measured in the thousands rather than the hundreds: Pragmatic Play, NetEnt, Play’n GO, Big Time Gaming and the Light & Wonder (formerly WMS/SG) catalogue all feed it, alongside SkillOnNet’s own in-house titles. Daily jackpots and the network’s progressive pool sit in their own tab, and the live floor brings Evolution roulette, blackjack and game shows. It is the same spread you would find at Prime Casino or PlayMillion, which is the honest trade-off of network casinos: enormous choice, nothing exclusive. Navigation copes well with the volume, with provider filters, a working search box and themed shelves keeping the thousands of titles browsable, and every game loads in demo mode for logged-in players who want to try before staking. Beyond the welcome deal, ongoing offers rotate through reload matches and seasonal free-spin drops listed on the promotions page, each carrying its own capped-wagering terms.
Cashier, Withdrawals and Player Complaints
Red Kings supports debit cards, PayPal, Apple Pay, Skrill, paysafecard and other methods shown for the individual account. The useful caution is that deposit and withdrawal choices are not always identical, and verification can add time to a first cashout. AskGamblers currently records a 5.6/10 player score from 37 reviews and seven published complaints, including disputes about delayed payments, unavailable withdrawal routes and bonus-rule enforcement. That is not proof every withdrawal will be slow, but it is a better reason to complete KYC early and test a modest withdrawal than relying on a headline processing estimate.
The VIP Lounge is the standard SkillOnNet loyalty ladder. Treat any points, status and redemption rules as account-specific unless the current terms explicitly say otherwise; using the same platform does not automatically merge balances or loyalty progress across sister brands.
Support Hours and Safer Gambling
Help runs through live chat and email from the account area, and while the chat desk is not badged as 24/7, response times during UK daytime and evening hours are short and agents can handle verification and payment queries directly rather than escalating everything. The safer-gambling toolkit is the full UKGC set, deposit limits, time-outs, reality checks, self-exclusion and GamStop, and SkillOnNet surfaces it during signup rather than burying it. One practical tip that applies across this whole network: complete your document checks before touching a bonus, because pending verification is the single most common cause of delayed first withdrawals on the platform.
Redkings Among the SkillOnNet Sisters
The six sisters reviewed above are a sample of a much longer roster; SkillOnNet operates dozens of UK brands on account 39326, from bingo-flavoured Slingo to the rock-styled Metal Casino. Because every one shares the platform, cashier and VIP scheme, choosing between them mostly comes down to theme and whichever welcome offer suits your first deposit. Our Skill On Net operator hub lays out the whole network side by side if you want to compare before committing. Note that unlike some networks, each brand still needs its own registration; only the loyalty tier follows you across.
Licensing and verdict
Casino Redkings is operated by Skill On Net Limited under UK Gambling Commission account 39326, so GamStop, deposit limits and reality checks all apply. It is a solid, regal-themed pick within the Skill On Net family, and we hold it at 6/10: everything works, payouts are quick, the studio list is deep and the licence record is clean, but nothing here is distinctive enough to choose it over its own sisters unless the card-table styling or the current welcome deal happens to appeal. Players wanting the network’s most generous ongoing promotions usually end up at PlayOJO; players wanting this exact platform with a different hat have six alternatives on this page.
Casino Redkings FAQs
Which sites are related to Casino Redkings?
Casino Redkings is a Skill On Net brand, sharing its platform with sisters such as PlayMillion, Lucky Louis, Prime Casino, Slingo, Royale500 and Metal Casino, all reviewed here.
Who operates Casino Redkings?
Casino Redkings is run by Skill On Net Limited, an operator whose shared platform powers a family of UK-facing casino brands.
What licence does Casino Redkings hold?
Skill On Net Limited holds active UKGC account 39326. The register lists redkings.com as active and the older redkings.co.uk address as inactive, so the current .com status takes priority.
Is Casino Redkings available to UK players?
Yes, UK players can join Casino Redkings with the Gambling Commission’s safeguards active, including GamStop, deposit limits and reality checks.
How fast are Casino Redkings withdrawals?
Once your account is verified, withdrawal requests are typically processed within about 24 hours, with PayPal and e-wallet returns landing fastest and card refunds following bank timescales.
Did RedKings used to be a poker site?
Yes. The brand launched in 2006 as a European poker room and later relaunched as a casino on SkillOnNet’s platform, keeping the playing-card branding from its poker days.












