Round one
Welcome Pack
€10,000 + 500 FS
Four deposits: 100% up to €2,000 + 150 free spins, then 75% up to €2,500 + 50, 75% up to €2,500 + 100 and 100% up to €3,000 + 200. 30x deposit and bonus within 10 days; €5 maximum bet.
Fight night, every night
Slimking: climb into the ring where every spin is a title fight
4,109 games from 33 studios, a four-round Welcome Pack and reloads all week long, all under the arena lights.
Welcome Pack · 4 deposits
Up to €10,000 + 500 free spins
From €20 per deposit · 30x deposit and bonus within 10 days · maximum bet €5
Claim the Welcome Pack18+ · New players only · T&Cs apply · Please gamble responsibly.
Sign up in minutes
Registration works from any browser, and a first deposit of €20 starts round one of the Welcome Pack.
A corner team on call
Help sits in the site menu for the moment a bonus rule or a payout needs explaining.
Reloads all week
77% from Monday to Thursday and 50% from Friday to Sunday, each with 50 free spins.
Five VIP levels
Each level lifts your withdrawal limits, up to €1,500 a day and €20,000 a month at Level 5.
Headliners
Main-event slots on the card tonight
Hacksaw Gaming brings the heavy hitters, with 290 of its games in the lobby. Four to warm up with before the first bell:
Undercard
Best slots from the undercard studios
Smaller studios, sharp punches: Gamomat, Fazi, Gamzix and Popiplay each have a shelf of their own, and their classics reward a patient session.
Weigh-in
The heavyweight studios, by games in the lobby
Spinomenal, Fazi and Amusnet alone supply 1,461 of the 4,109 games. These eight carry the most weight; all 33 studios are on the providers page.
- #1 732
Spinomenal
Casino games
- #2 406
Fazi
Casino games
- #3 323
Amusnet
Casino games + live casino
- #4 290
Hacksaw Gaming
Casino games
- #5 230
Amatic
Casino games
- #6 195
Tada Gaming
Casino games
- #7 177
Oryx
Casino games
- #8 173
Gamomat
Casino games
The purse
Bonuses and promotions at Slimking
Three offers carry most of the value, and each states its own wagering, minimum deposit and time limit. The figures below are taken from each offer's own page.
Midweek sparring
Weekly Reload Bonus
77% up to €700
Plus 50 free spins, Monday to Thursday, from a €20 deposit. 35x deposit and bonus within 3 days.
Cornerman's comfort
Casino Weekly Cashback
15% up to €3,000
Cashback on your casino play, with a light 5x wagering requirement on the cashback itself.
Also on the card: the Weekend Reload Bonus, 50% up to €700 + 50 free spins from Friday to Sunday (40x within 10 days). Every offer and its conditions are on the promotions page.
The story so far
From the undercard to the title belt
Every fight film starts with an underdog: a skinny kid in lime-green gloves who nobody rates, a borrowed crown and a long walk to the ring. Slimking takes that story and builds a casino around it. The arena is the lobby, the undercard is thousands of slots, and the title belt is whatever you set out to win tonight, as long as you stop when the bell says so.
Behind the theme is a serious lobby. When it was checked from the UK on 30 October 2026 it listed 4,109 games from 33 studios. Spinomenal brings the biggest shelf with 732 titles, Fazi adds 406 and Amusnet 323, while Hacksaw Gaming, Amatic, Tada Gaming, Oryx, Gamomat, Kalamba and Onlyplay each supply well over a hundred. Playson, Tom Horn, Booongo and Mancala keep the middle of the card busy, and smaller names such as Popiplay, Gamzix and Peter & Sons fill the rest of the bill.
The ring has more than slots in it. Amusnet runs the live casino tables, a sportsbook sits next to the casino, and tournaments and challenges turn ordinary sessions into leaderboards and missions. Regulars climb five VIP levels that raise how much they can withdraw each day and month.
The site works in any phone browser and can be pinned to your home screen as a web app. It is written in English, and accounts run in one of eight currencies, euro among them. Read the rules, set a budget before the first bell, and Slimking is a lively place to spend an evening.
Ringside assessment
Slimking: pros and cons
Set the theme aside and score the casino on what it puts in writing: the lobby, each offer's terms, the withdrawal limits and what the footer and terms disclose. Here is what holds up, and what to weigh before a first deposit.
Pros
- A deep lobby: 4,109 games from 33 studios, led by Spinomenal (732), Fazi (406), Amusnet (323) and Hacksaw Gaming (290).
- The Welcome Pack spreads up to €10,000 and 500 free spins over four deposits, so you are not asked to commit it all at once.
- The Weekly Reload pays 77% up to €700 plus 50 free spins from Monday to Thursday, at a lighter 35x.
- Casino Weekly Cashback returns 15% up to €3,000 with only 5x wagering on the cashback.
- Withdrawal limits rise with each VIP level, from €500 a day at Level 1 to €1,500 a day and €20,000 a month at Level 5.
- Browser play on any phone, installable as a web app, with a sportsbook beside the casino.
Cons
- Welcome Pack wagering is 30x deposit and bonus within 10 days, with a €5 maximum bet while a bonus is active.
- Pound sterling is not among the eight account currencies, so UK players usually play in euro.
- The footer and terms (version 1.8) name neither the operating company nor a gambling licence.
- The live casino section lists a single studio, Amusnet.
| Theme | Boxing arena: underdog to title belt |
|---|---|
| Games | 4,109 in the lobby |
| Studios | 33, led by Spinomenal, Fazi and Amusnet |
| Welcome Pack | Up to €10,000 + 500 free spins over 4 deposits |
| Minimum deposit for bonuses | €20 |
| Currencies | EUR, CHF, CAD, AUD, DKK, CZK, HUF, PLN |
| Mobile | Any browser; installable web app |
| Terms | Version 1.8, last changed 28 May 2026 |
Expert verdict on Slimking in 2026
8.4
out of 10
RC
Rhys Calloway
Senior Casino Analyst
Reviewing online casinos since 2016
- Games & providers9.0
- Bonuses & promotions8.6
- Payments & withdrawals7.8
- Support8.0
- Mobile experience8.6
I went through the lobby, the promotions and the terms with one question in mind: who is this casino actually for? The answer is slots players. 4,109 games from 33 studios is a proper card, and the Spinomenal and Hacksaw Gaming shelves alone could fill a month of evenings.
The bonuses are generous on paper and honest about their rules. The Welcome Pack's 30x on deposit and bonus within 10 days is demanding but clearly stated, and I would rather take the 77% midweek reload at 35x. What holds the score back is the money side: no pound sterling, a €500 daily withdrawal cap at Level 1, and a footer that names no operator or licence.
Worth it if you play slots in euro and read the rules before you opt in. Less so if you want sterling accounts or a named UK regulator behind you.
How we rate: game range and studios, bonus terms as each offer states them, withdrawal limits and currencies, how help is reached, and how the site runs on a phone.
Play nowRingside voices
Player reviews of Slimking
4.7 / 5 from the 6 reviews below
jamie_leeds
★★★★★
Slots regular · October 2026
Took round one of the Welcome Pack and read the rules first: 30x on deposit and bonus inside ten days is fine if you plan for it. The Hacksaw shelf is huge and loads quickly.
SophieBristol
★★★★★
New player · October 2026
My first Slimking login on the phone moved me to a mirror address, which threw me for a second, but it was the same account. Would love pounds as a currency option.
dan.k
★★★★★
Weeknight player · September 2026
The 77% midweek reload is the one I actually use. Fifty spins on top and only 35x, though you get three days to clear it, so I only take it on a night I have time.
TitleShotTom
★★★★★
Spinomenal fan · October 2026
More than 700 Spinomenal games in one lobby, which is all I wanted. The 15% cashback softened a bad week and the 5x on it is easy.
Priya_Manchester
★★★★★
Bonus hunter · October 2026
Good Slimking bonus line-up, but mind the €5 maximum bet while a bonus is live. I checked the withdrawal limits too: Level 1 is €500 a day, so plan bigger cash-outs.
gaz_cardiff
★★★★★
Saturday punter · September 2026
Having the sportsbook next to the slots is handy on a match day. Runs fine in Chrome on my phone, and I pinned it to the home screen instead of hunting for an app.
More bouts
Tonight's fight card
Slots headline the night, but the arena runs more than one ring. Each bout below has its own guide.
Bout 1
Tournaments
Leaderboards on selected games, each with its own prize, rules and closing time.
Bout 2
Challenges
Missions that reward you for hitting set targets on set games.
Bout 3Live casino
Amusnet's live tables, dealt in real time from the studio.
Bout 4
Sportsbook
Sports betting beside the casino, from the same account menu.
Bout 5
VIP levels
Five levels, each with higher daily and monthly withdrawal limits.
The purse rules
Withdrawal limits and currencies at Slimking
The terms cap withdrawals per day and per month by VIP level. In euro the ladder runs as below; the withdrawals guide has all eight currencies.
| VIP level | Per day | Per month |
|---|---|---|
| Level 1 | €500 | €7,000 |
| Level 2 | €500 | €10,000 |
| Level 3 | €800 | €12,000 |
| Level 4 | €1,000 | €15,000 |
| Level 5 | €1,500 | €20,000 |
Eight account currencies
- EUR Euro
- CHF Swiss franc
- CAD Canadian dollar
- AUD Australian dollar
- DKK Danish krone
- CZK Czech koruna
- HUF Hungarian forint
- PLN Polish złoty
Pound sterling is not on the list, so UK players usually open a euro account. The cashier shows the deposit and withdrawal methods available for your country and currency; bonus deposits start at €20. Identity checks come before the first withdrawal.
Payments guide →
Seconds out
Lace up and answer the first bell
Registration takes a couple of minutes. A first deposit of €20 or more opens round one of the Welcome Pack: 100% up to €2,000 plus 150 free spins.
Join now18+ · New players · 30x deposit and bonus within 10 days · Full T&Cs apply
Between rounds
Frequently asked questions
How do I claim the Slimking welcome bonus?
The Welcome Pack runs over your first four deposits, each from €20: 100% up to €2,000 plus 150 free spins on the first, 75% up to €2,500 plus 50 free spins on the second, 75% up to €2,500 plus 100 free spins on the third and 100% up to €3,000 plus 200 free spins on the fourth. Together that is up to €10,000 and 500 free spins. Each deposit and its bonus must be wagered 30 times within 10 days, free-spin winnings 30 times as well, and the maximum bet while a bonus is active is €5. Make sure the Welcome Pack is selected when you deposit, and read the offer’s own rules, since the general bonus terms can add conditions the offer page leaves out.
Is it safe to play here?
Pages load over an encrypted HTTPS connection. What the casino does not do, in its footer or its terms (version 1.8) as read on 30 October 2026, is name the company that runs it or a gambling licence. That alone does not mean anything is wrong, but it does mean there is no named regulator to escalate a dispute to, and UK self-exclusion schemes such as GAMSTOP do not cover it. Stake only money you can afford to lose, keep screenshots of deposits and withdrawals, and use your bank’s gambling block if you want a hard stop. The complaints guide explains what to do if something goes wrong.
Which games and studios will I find?
The lobby listed 4,109 games from 33 studios when it was checked from the UK on 30 October 2026. Spinomenal leads with 732 games, followed by Fazi (406), Amusnet (323), Hacksaw Gaming (290) and Amatic (230); Tada Gaming, Oryx, Gamomat, Kalamba, Onlyplay, EGT Digital and Playson each bring more than a hundred. Smaller studios such as Popiplay, Gamzix, Peter & Sons and Neoplay round out the card. Almost everything sits in the casino games section, and the live casino section lists Amusnet’s tables. The providers page lists every studio with its game count.
Which currencies and payment methods can I use?
The terms list eight account currencies: euro, Swiss franc, Canadian dollar, Australian dollar, Danish krone, Czech koruna, Hungarian forint and Polish złoty. Pound sterling is not among them, so most UK players choose euro and let their bank convert. The cashier shows the deposit and withdrawal methods on offer for your country and currency, so check it before you commit; bonus deposits start at €20. Withdrawals pass identity checks first and are capped by VIP level, as the limits table above shows. The payments guide walks through both directions.
How do the VIP levels change my withdrawal limits?
The terms set five levels. At Level 1 you can withdraw up to €500 a day and €7,000 a month. Level 2 keeps €500 a day but raises the month to €10,000; Level 3 allows €800 a day and €12,000 a month, Level 4 €1,000 and €15,000, and Level 5 €1,500 a day and €20,000 a month. The same ladder applies in each of the eight currencies, at its own amounts. How a player moves from one level to the next is not part of these limits, so check the VIP section of your account, and see the VIP page for every currency.
Can I play on my phone?
Yes, in the browser, with nothing to download. Opened on a phone from the UK, the main address forwards visitors to a mirror address carrying the same name, where the site opens as usual; on a computer, a browser check may appear first. The site can also be added to your home screen as a web app with its own icon. Games, the cashier, promotions and the sportsbook all run in Safari and Chrome. If an address looks unfamiliar, start from a link you trust rather than a search ad. The mobile guide has the details.