Our Slot Boss Review showcases the bonuses, game selection, payment methods, withdrawal time, and more. See our expert's thoughts in our player-centric review.
| 1st deposit bonus | 100%/£150 + 50 bonus spins |
|---|---|
| Bonus code: | - |
| Minimum deposit for bonus | £10 |
| Extra 1st deposit bonus info | |
|---|---|
| Wagering requirements (bonus money) | 35x (D) |
| Wagering requirements (bonus spins) | 0x |
| Maximum bet for wagering | No limit |
| Maximum cash out | £150 |
| Basic information | |
|---|---|
| Launch date | 06/2014 |
| Minimum deposit | £10 |
| Platform | Rhino / LeoVegas |
| Sports betting | No |
| Live casino | No |
| Bingo | No |
Top-quality game selection
Seamless mobile version with app alternative
Great customer support
Reponsible gambling prioritised
Needs more game categories
Originally launched in 2014, Slot Boss has entertained players with a huge selection of slots since day one. The brand has been under the wings of industry behemoth LeoVegas since 2018, which already says a lot about the level of this casino.
As its name suggests, the main emphasis of Slot Boss is slots. With nearly all of the top-level providers represented, the operator has gathered the best of the best for its site. In terms of variety, I couldn't have asked for more. The casino covers themes from the glitter of Starburst to the flower blossom of Sakura Fortune, and mechanics from traditional fruit machine slots to the newest Megaways variants.
In addition to slots, Slot Boss has a great selection of table games, live dealer games, and instant win games to suit every preference. Each has its own dedicated category, with a particular focus on the beloved Slingo games that account for the majority of the instant game selection.
The operator ensures a high-quality gaming experience by offering players round-the-clock support. They also have a highly functional help centre to get you going on the casino. I found everything from game-related matters to payments here, with clear, thorough instructions.
Play on Slot Boss Casino »Slot Boss rewards players with generous bonuses, including no wagering casino bonuses. The bonus model is unique here, and it starts with the following sign up bonus:
Slot Boss departs from the norm with their first deposit bonus. Instead of receiving the bonus funds to your balance immediately, you first complete the required wagering using your deposited funds.
I admit that it sounded a little odd to me at first, but after familiarising myself with the terms, I can confidently say that this is one of the best bonus models out there.
Starting off with the basics, the offer has a £10 minimum deposit and a 35x wagering requirement. Both of which match the gold standard conditions.
Slot Boss allows you to make more than one deposit to contribute to the wagering while allowing you to withdraw winnings without forfeiting the bonus funds.
Once you reach the required wagering, you receive the bonus amount as withdrawable funds. Simply put, you can make deposits and withdrawals as you please, and you will eventually receive the bonus amount in full.
Personally, I believe that more bonuses should be given in this manner, as they reward the player more likely than conventional bonuses. Naturally, some players prefer the traditional route, but Slot Boss' welcome bonus is unquestionably worthwhile.
| Significant terms: Full T&Cs apply. New player only. 7 days to claim offer and deposit a min of £10 with a further 7 days to wager 35x. Cash stakes only and wagering contributions vary. Max reward: £150. 50 wager-free spins 0.10 each on Big Bass Splash awarded after wagering complete, winnings paid as cash. 3 day expiry. 18+ Please gamble responsibly. Full terms and bonus terms apply. GambleAware.org. |
Wager-free bonuses are always a treat because they spare players from the complicated terms that are frequently attached to offers. Slot Boss offers a solid 50 no wager spins in their welcome offer, with the winnings directly available in withdrawable cash.
The spins are credited to one of Pragmatic Play's most popular titles, Big Bass Splash, in one batch, with three days to use them. The traditional 5-reel slot offers a fishing adventure with wild symbols and a bonus feature.
The spins are valid for three days after you activate the offer. That's it, really, plain and simple.
There are no bonus codes available at the moment for Slot Boss. Keep an eye on our Slot Boss review for any updates, we highlight the promo codes on this page whenever the casino adds one.
The sign up offer at Slot Boss is an interesting one; it offers great value with both a deposit match bonus and a no wager spins deal. The actual terms are great too, and I think the promotions here are made with a player-centric approach.
You can use our interactive comparison tool to see how this promotion stacks up against other casino's bonuses. Pick a casino using the magnifying glass, and see how the size, value, and terms match up.
| Bojoko rating | 4.5 |
|---|---|
| 1st deposit bonus | 100%/£150 + 50 bonus spins |
| No deposit bonus | - |
| Min. deposit | £10 |
| Wag. req. (bonus) | 35x (D) |
| Wag. req. (spins) | 0x |
| Max cash out | £150 |
| Bojoko rating | 4.1 |
|---|---|
| 1st deposit bonus | 100%/£100 |
| No deposit bonus | - |
| Min. deposit | £10 |
| Wag. req. (bonus) | 40x (B) |
| Wag. req. (spins) | 0x |
| Max cash out | Unlimited |
Slot Boss has an impressive lineup of game suppliers in its portfolio. The Boss has added the likes of Play'n Go, NetEnt, Pragmatic Play, QuickSpin, Evolution Gaming, and many more high-calibre studios to its catalogue.
Plus, the brand stands by its name by offering numerous alternative game developers. You'll find nearly 40 different suppliers here, making up a versatile game library.
You can view the full game supplier list below.
Slot Boss offers a diverse selection of games for slot enthusiasts. The selection is showcased with the most popular titles featured first in vibrant icons. These include timeless classics, Jackpot King titles, and some hot releases from the biggest game studios. Slot Boss Casino has earned a spot in our overall top 10 casino list thanks to its excellent casino offerings. You can discover the complete list on our top 10 casino sites page.
The home page features some basic categories to get started with, such as Megaways slots and Jackpot slots. Unfortunately, the categorization doesn't carry over to the slots lobby, which doesn't feature any additional subcategories. Overall, I would have hoped for better categorization with further themes and mechanics as their own sections.
I liked the attention to detail, with Bigger Bass Bonanza being designated as the game of the week and new releases being separated by a clever tag. You can also see the Gigantic Jackpots, which are updated in real-time to show their current amounts. These are classified as Mini, Minor, Major, and Mega. You can participate in the total prize pool and win one of the growing pots by opting in and wagering an extra £0.09 per round.
In addition to slots, Slot Boss offers table games and instant games in their dedicated lobbies. Although the selection of table games is not as wide as it is for slots, the operator does cover all the traditional table games as well as some intriguing variations.
Slingo fans are in for a treat at Slot Boss, with the instant games lobby boasting over 15 different Slingo variants, such as the popular Reel King Slingo, Slingo Starburst, and Slingo Extreme. You can also find some of the most popular crash gambling games here.
To summarise, Slot Boss delivers exactly what it promises: the best slots from the leading game developers. They could use some tweaking to make it easier to filter the selection, but the overall experience is grand.
The number of games is an approximation at the time of writing the review. The numbers may change when new providers are included and new games are added.
