Editorial note: this is a general guide to slot game themes. Rules, features and RTP vary from game to game and between versions, so always check a game’s information panel before you spin. Slots are games of chance — nothing here is a prediction of results, and no strategy changes the odds.
Slot games by theme: fishing, Irish luck, ancient Egypt and more
Most slot games are built around a theme, and a handful of themes fill UK lobbies: fishing, Irish luck, ancient Egypt, classic fruit machines and gems. The theme sets the artwork, the sound and the names of the features. It doesn’t decide how a game pays, and two fishing slots can play very differently, so once a theme catches your eye, the game’s information panel tells you how it works.
Play these games at Fortune Games · 18+
Fishing slots
Fishing is one of the most popular themes in British lobbies, and most fishing slots share one idea: fish symbols carry cash values, and in free spins a fisherman wild collects them. Blueprint’s Fishin’ Frenzy helped make the format famous, and Reel Kingdom’s Big Bass series, released through Pragmatic Play, has turned it into a long run of sequels such as Big Bass Splash. The sequels add modifiers, extra fishermen and ways to win more free spins, but the collect at the heart of the game stays the same.
Irish luck and ancient Egypt
Irish-themed slots trade on rainbows, leprechauns and pots of gold. Barcrest’s Rainbow Riches is one of the best-known, with bonus features called Road to Riches, Wishing Well and Pots of Gold, and many newer games use pots that fill with cash prizes.
Ancient Egypt is just as common. Many Egyptian slots follow the “book” style, where one symbol is picked at the start of the free spins and can expand to fill its reel; Play’n GO’s Book of Dead is the classic example. Others, like Pyramid King, add money symbols and respins to a book-style free spins round.
Classic fruit, gems and adventure
Classic slots copy the look of the fruit machine: cherries, bars, sevens and a few simple lines. Inspired’s BARs & 7s is a modern example, with letter symbols that open a bonus. Gem slots swap fruit for jewels, led by NetEnt’s Starburst, while in Gonzo’s Quest an explorer’s stone symbols fall into place rather than spin. Popular themes often come in several versions, from simple originals to Megaways and jackpot editions.
Frequently asked questions
Does a slot’s theme change the odds?
No. The theme is the artwork and sound. How a game pays depends on its rules, RTP and volatility, which the game’s information panel shows.
What are the most popular slot themes in the UK?
Fishing, Irish luck, ancient Egypt, classic fruit and gems are among the most common themes in UK lobbies.
What is the difference between a theme and a slot type?
A theme is the setting. A type is how the game pays, such as Megaways, hold and win or cluster pays. Our guide to online slots games covers the main types.
Where can I check a game’s rules before I play?
Open the game’s information or help screen. It lists the paytable, the features and the RTP of the version you are playing.
Related guides
Popular slots online in the UK
18+ only. Gambling should be fun, never a way to make money. Please play responsibly and only with money you can afford to lose. If gambling is affecting you or someone you know, free, confidential support is available 24/7 from the National Gambling Helpline on 0808 8020 133, run by GamCare. You can also visit BeGambleAware (begambleaware.org) or self-exclude from UK-licensed online operators through GAMSTOP (gamstop.co.uk).











