Trusted casino games
Twenty-seven games, with how fairness works and what to check in each.
By Ryan Jessop. Last checked .
Key takeaways
- Software games: a tested random number generator.
- Live games: licensed studios and physical equipment.
- Every game publishes its return or its rules.
- Welcome offers are for slots.
By game
- Slots
- Roulette
- European roulette
- French roulette
- Blackjack
- Baccarat
- Live casino
- Live roulette
- Live blackjack
- Game shows
- Casino poker
- Video poker
- Craps
- Sic Bo
- Slingo
- Scratch cards
- Jackpot slots
- Megaways slots
- High RTP slots
- Low stake slots
- Free demo games
- Table games
- Card games
- Dice games
- Mobile casino games
- Three Card Poker
- No-commission baccarat
House edge at a glance
| Game | House edge | What to check |
|---|---|---|
| Blackjack | About 0.5% | Payout 3 to 2 |
| Baccarat, banker | 1.06% | Commission |
| French roulette | 1.35% on even-money bets | La partage |
| Craps, pass line | 1.41% | Odds offered |
| European roulette | 2.70% | One zero |
| Slots | About 4% | RTP in the game |
| American roulette | 5.26% | Avoid |
Standard published figures for standard rules.
Two kinds of fairness
Software games rely on a tested random number generator. Live games rely on physical equipment in a licensed studio. Both sit under the casino's own licence: fair games.
In other words
Casino games online in the UK include slots, roulette, blackjack, baccarat, poker games and live casino tables; online slot machines are by far the most played.
What casino games costs: house edge, RTP and the hourly sum
The house edge is the share of every stake a game keeps over the long run; return to player, or RTP, is the rest. To estimate what a session costs, multiply your stake by the number of rounds and by the house edge. Two hundred rounds at £1 on a game with a 4% edge costs about £8 on average; the same on a 1% game costs £2. That is an average over a very large number of rounds. Any one session can end far above or below it, which is why a budget matters more than the arithmetic.
Bonuses and casino games: what counts
Welcome offers at UK casinos are built around slots. Free spins play on named slots, and bonus money is usually cleared on slots at full weighting, while table and live games count for little or nothing. If casino games is your game and it is not a slot, a wager-free spins offer costs you nothing to take and leaves your cash free for the tables; a wagered bonus is usually best declined. Whatever you take, the legal maximum for wagering is ten times the bonus.
Why this site lists five casinos
Because five is the number we have checked. Each has had its licence confirmed on the public register, its operator identified and its regulatory record looked up, and the offer terms read. Long lists of the top 20, 50 or 100 casinos are usually ordered by commercial arrangement and rarely give a licence number. The public register is the only complete list of UK casinos, and it is free to search.
Licences were confirmed on the Gambling Commission register; regulatory actions were checked against Commission announcements on 8 October 2026; offer terms on 5 October 2026. Items labelled "reported" come from independent reviews, and items labelled "not checked" we have not confirmed. How we check. 18+. Free help: 0808 8020 133 or safer gambling.
Frequently asked questions
Are online casino games fair?
At licensed casinos they are tested and monitored.
Which game has the lowest house edge?
Blackjack, with good rules and basic strategy.
How do I check a game?
Read its RTP or rules panel.
What does casino games cost to play?
On average, your total stakes multiplied by the house edge.
Can I use a bonus on casino games?
Welcome offers are mainly for slots; check the eligible games list.
Why do you only list five casinos?
Because those are the ones we have verified.