Secret Slots

Secret Slots

Claim Offer – Get Your 25 Free Spins Bonus! *25 Free Spins: First-time depositors only (UK exc NI). Min Deposit: £10. Max Offer: 25 Free Spins [on a game of our choice]. Free Spins Winnings will be capped at £2.50 and credited as bonus funds. 40x wagering applies to bonus funds. Unused Free Spins expire after 7 days. Promo code: PLAY25. We reserve the right to deny promotional offers based on abusive bonus activity across sites operated by the Company. Deposit balance is available for withdrawal at any time (UK only). General withdrawal restrictions & full T&Cs apply. Valid until further notice. 18+ Please Play Responsibly. #AD

If you are on the hunt for a highly sophisticated online casino with over 300 of some of the best, and most popular, slots on the online gaming market, get in on the secret and look no further than Secret Slots! Its exclusive welcome offer may reel you in but its classy red and black colour scheme and cohesive branding throughout is guaranteed to leave you coming back for more.

It is also operated by Grand Battery Holdings so you can be reassured that you and your hard-earned cash will be in safe hands from start to finish when registering to play this at this popular UK licensed online casino. If you are ready and willing to take your playing style to the next level, find out what the fuss is about and head on over today!

Quick Info

💎 No Deposit Bonus: N/A
🎁 Welcome Offer:  25 free spins when you enter PLAY25 with a £10 deposit
⭐ Free Bingo: No bingo games
🎰 Bingo Software: Dragonfish
💳 Minimum Deposit: £10
💳 Minimum Withdrawal: £10
📧 Contact Email:
☎️ Telephone Number: 0800 018 3307
✅ UK License: 58267

Welcome Offer

If you are considering registering to play at Secret Slots, its exclusive offer for brand-new players may just encourage you to find out more and cinch the deal for you. By signing up and depositing a minimum of £10 using the code PLAY25, you will be rewarded with 25 free spins on a game of the online casino’s choice, such as Sharknado, so you can sharpen your skills and find your next favourite in a flash!

Promo Codes

As a registered player at Secret Slots, you will be rewarded with exclusive promo codes to give you the opportunity to boost your winnings from time to time. To receive 25 free spins of your choice as a brand-new customer, for example, the promo code PLAY25 is your ticket to success!

In addition, you may also receive emails from the online casino to inform you of any emerging promo codes for extra freebies. If you also follow the online casino on social media, you must be sure to keep your eyes peeled as you may be able to stumble upon an exciting promo code that you will find difficult to keep a secret!

Jackpots and Promotions

If you thought the welcome offer and promo code available at Secret Slots was impressive, its various jackpots and promotions will knock your socks off! They are subject to change at a moment’s notice so check the official website for up to date details. Here are some of our best picks:

  • Welcome Offer – Deposit just £10 today as a newly registered player to be rewarded with 25 free spins on a slot of the online casino’s choice!
  • Loyalty Programme – As a loyal player at Secret Slots, you will be treated to free spins, bonuses, cashback, tailor-made bonuses to meet your needs and more every single day just by depositing.

Slot Games

As you can guess by the name of the site, slots are the main attraction here. Inside the lobby, you will also be able to find recognisable titles along with some exclusive games at this diverse online casino including Rainbow Riches, Sharknado, and everyone’s favourite Fishin’ Frenzy! Other highlights include Rainbow Riches Reels of Gold, Stampede, Cash Stax, Cleopatra and Big Bass Bonanza.

The jackpots are generous here too, with 3 players recently scooping £6000 – £9000 at the time of our visit. Plus with the tailor-made bonuses and exclusive treats through the loyalty programme, there will be plenty to stick around for!

Mobile App

If you like the type of player that likes to game on the go, you will be pleased to know that whilst Secret Slots is not available as a separate mobile app, it is fully compatible for mobile users so you can game from the comfort of your own home or during your morning commute with a wide range of both top slots and bingo games at your fingertip whenever or wherever you may be. This can allow you to tap into the latest titles on your desktop, laptop, smartphone, or smart device and sharpen your skills as you climb the ranks and win exclusive rewards along the way.


  • Play with 25 free spins on first deposit
  • Great library of 300+ slot titles
  • Classy theming and branding
  • A simple and straightforward look


  • Lack of table and bingo games
  • No mobile app

Sister Sites

Similar slot websites that operate using the same Dragonfish software include:

Review Summary



Are you tired of sifting through image-heavy online casinos and are now looking for a no-fuss approach to online gaming? Secret Slots is the answer to your prayers with its extensive library of top slot games that are guaranteed to please players of all levels of skill and experience. It is also home to an exciting welcome offer for newly registered customers, not to mention the excellent loyalty programme that even comes with tailored rewards, giving you the best chance of boosting your winnings. If you are interested in finding out everything there is to know about this top slots site, head straight over to uncover the big secret for yourself today!