Online slots

Still the most popular way to gamble online, learn all about online slots with our guide.

Millions of gamblers enjoy slots and there are hundreds of games available. More recently, linked jackpots have jacked up the potential prizes to seven figures! We’ve come on a long way since the OXO machines on the seaside promenade, and one-armed nickel bandits on the Vegas strip.

This guide will introduce you to the fundamentals of online slots, show you different ways to play and help you find the best games.

Quick navigation

Looking for something in particular? Use the navigation bar below.

Games Lessons Slots Casinos Mobile Slots Software Free Spins More Information News


Free slots

The latest and best slot game reviews from all around the web.


Slots guide

Novices should start from the beginning, but feel free to jump in to any of our lessons.


Slots casinos

Below are the top-rated online casinos for slot gaming. Sign up and dive in!

  • Casumo Casino review


    Final Score:
    98
    Slots Rating:
    10/10
    Casino Rating:
    97/100
    Bonus:
    £50

    • A casino site that likes to do things a little d...
    • 'Casumo' is cute
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Bally T..
      • Barcres..
      • Evoluti..
      • GreenTu..
      • Microga..
  • Ocean Bets Casino review


    Final Score:
    97
    Slots Rating:
    10/10
    Casino Rating:
    96/100
    Bonus:
    £1700

    • Lots of promotions on a daily basis
    • Sizeable welcome bonus with achievable WRs
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • 1X2gami..
      • Amaya
      • Gamesca..
      • Lightni..
      • Nektan
  • Dunder Casino review


    Final Score:
    97
    Slots Rating:
    10/10
    Casino Rating:
    96/100
    Bonus:
    £50

    • Big, bold, brassy site
    • Bonus wagering conditions are perfectly reasonab...
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Betsoft
      • Evoluti..
      • Microga..
      • NetEnt
      • NextGen..
  • NetBet review


    Final Score:
    96
    Slots Rating:
    10/10
    Casino Rating:
    94/100
    Bonus:
    £200

    • Regular limited-time promotions.
    • Excellent support staff.
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Amaya
      • Aristoc..
      • IGT / W..
      • iSoftbe..
      • Leander..
  • Maria Casino review


    Final Score:
    96
    Slots Rating:
    10/10
    Casino Rating:
    95/100
    Bonus:
    £200

    • A decent choice of promotional offers - choose t...
    • Lots and lots of slots - over 350!
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Evoluti..
      • IGT / W..
      • Jadesto..
      • Microga..
      • NetEnt
  • Casumo Casino review


    Final Score:
    98
    Slots Rating:
    10/10
    Casino Rating:
    97/100
    Bonus:
    £50

    • A casino site that likes to do things a little d...
    • 'Casumo' is cute
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Bally Technologies
      • Barcrest
      • Evolution Gaming
      • GreenTube
      • Microgaming
  • Ocean Bets Casino review


    Final Score:
    97
    Slots Rating:
    10/10
    Casino Rating:
    96/100
    Bonus:
    £1700

    • Lots of promotions on a daily basis
    • Sizeable welcome bonus with achievable WRs
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • 1X2gaming
      • Amaya
      • Gamescale
      • Lightning Box
      • Nektan
  • Dunder Casino review


    Final Score:
    97
    Slots Rating:
    10/10
    Casino Rating:
    96/100
    Bonus:
    £50

    • Big, bold, brassy site
    • Bonus wagering conditions are perfectly reasonab...
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Betsoft
      • Evolution Gaming
      • Microgaming
      • NetEnt
      • NextGen Gaming
  • NetBet review


    Final Score:
    96
    Slots Rating:
    10/10
    Casino Rating:
    94/100
    Bonus:
    £200

    • Regular limited-time promotions.
    • Excellent support staff.
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Amaya
      • Aristocrat
      • IGT / Wagerworks
      • iSoftbet
      • Leander Games
  • Maria Casino review


    Final Score:
    96
    Slots Rating:
    10/10
    Casino Rating:
    95/100
    Bonus:
    £200

    • A decent choice of promotional offers - choose t...
    • Lots and lots of slots - over 350!
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Evolution Gaming
      • IGT / Wagerworks
      • Jadestone
      • Microgaming
      • NetEnt
  • Casumo Casino review


    Final Score:
    98
    Slots Rating:
    10/10
    Casino Rating:
    97/100
    Bonus:
    £50

    • A casino site that likes to do things a little d...
    • 'Casumo' is cute
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Bally Technologies
      • Barcrest
      • Evolution Gaming
      • GreenTube
      • Microgaming
  • Ocean Bets Casino review


    Final Score:
    97
    Slots Rating:
    10/10
    Casino Rating:
    96/100
    Bonus:
    £1700

    • Lots of promotions on a daily basis
    • Sizeable welcome bonus with achievable WRs
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • 1X2gaming
      • Amaya
      • Gamescale
      • Lightning Box
      • Nektan
  • Dunder Casino review


    Final Score:
    97
    Slots Rating:
    10/10
    Casino Rating:
    96/100
    Bonus:
    £50

    • Big, bold, brassy site
    • Bonus wagering conditions are perfectly reasonab...
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Betsoft
      • Evolution Gaming
      • Microgaming
      • NetEnt
      • NextGen Gaming
  • NetBet review


    Final Score:
    96
    Slots Rating:
    10/10
    Casino Rating:
    94/100
    Bonus:
    £200

    • Regular limited-time promotions.
    • Excellent support staff.
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Amaya
      • Aristocrat
      • IGT / Wagerworks
      • iSoftbet
      • Leander Games
  • Maria Casino review


    Final Score:
    96
    Slots Rating:
    10/10
    Casino Rating:
    95/100
    Bonus:
    £200

    • A decent choice of promotional offers - choose t...
    • Lots and lots of slots - over 350!
    • Devices:
      • Desktop
      • Tablet
      • Mobile

    • Supported Software:
      • Evolution Gaming
      • IGT / Wagerworks
      • Jadestone
      • Microgaming
      • NetEnt

Mobile slots

We spend more time accessing the internet on our mobile devices these days than we do via laptops and PCs. Most online casinos now have mobile-optimised versions of themselves that you can play on your smart phone or tablet. Mobile slots are no exception, and plenty of casinos have great versions of top slots you can play 'on the go'. Here are details of the very best online slots games you can play on your iPhone, iPad or Android-powered device.

Slots software

Casinos do not generally create their own slot games. Rather, they host games from a number of software providers. This means that your favourite games will only be available if your casino is a client of the software developer responsible for designing them.

Some titles appear to be everywhere, whereas other slots are much harder to find. Online slots from the biggest casino software providers, such as NetEnt, Betsoft, Microgaming and IGT, can be found at all the most popular online casinos. Once you become accustomed to the wide world of online slots, games such as 'Gonzo's Quest', 'Starburst' and 'Jack Hammer' will become as familiar to you as your favourite movies or TV shows.

Slot games by software