Gambling terms, explained straight

Slots & Gaming Machines

Megaways UK

Megaways UK refers to Megaways slot games available under UK gambling regulation, where the number of symbols per reel varies on each spin, changing the number of possible winning ways.

Stake limit (25+)
£5 per game cycle2
Stake limit (18-24)
£2 per game cycle2

Key points

  • Megaways is a slot mechanic, not a separate bet type; it is offered within the online slots category in the UK.1
  • UK online slots are subject to Gambling Commission stake caps: £5 per cycle for customers aged 25+ and £2 for those aged 18–24.2
  • The mechanic varies the number of symbols on each reel per spin, creating a different number of winning ways each time.1

Where this term is used

Slots Megaways Explains the core Megaways mechanic used in slots. Slots Megaways slots Covers slots that use the Megaways mechanic. Slots Megaways RTP Discusses return-to-player percentages for Megaways games. Slots Slot machine General page on slot machines and how they work. Slots Casino slots Overview of slot games available at online casinos. Slots Cascading reels slots Cascading reels slots are slot games where winning symbols are removed after a payout and new symbols fall into place…

Sources

  1. Gaming machine categories gamblingcommission.gov.uk Establishes that Megaways is a slot mechanic, not a separate bet type, and that the number of symbols varies per spin.
  2. Online slots stake limit guidance gamblingcommission.gov.uk Provides the UK online slots stake limits for different age groups.

Sources are drawn from regulators, universities and published research, and each one is labelled with what it actually is — a preprint is not called a paper. Bookmaker and affiliate pages are never cited here, because a page that sells betting is not a neutral authority on it.

Written and maintained by Ellis Warrender, writer and maintainer.

Last updated 28 July 2026. Spotted an error? Tell me and it gets fixed and logged on the corrections page.