Significant terms: 18+. New customers only. Opt-in required. 50% deposit bonus up to £100 on first deposit. Minimum deposit £20. 10x wagering on the bonus amount. Maximum bet or spin £5. Bonus valid for 7 days. Game, play and payment method restrictions apply. Full T&Cs apply. GamCare.org.uk
Casino games made for portrait mode
Casino games made for portrait mode let you play upright and one-handed, the way you hold your phone for everything else. Whether a particular title offers a portrait layout is up to its developer, so this guide explains which formats tend to suit it, what UK rules still require on screen and how to avoid costly mis-taps.
Key takeaways
- Portrait support is set game by game, so turn your phone or check the help screen rather than assuming.
- Holding the phone upright changes the layout, not the odds: RTP and house edge stay the same.
- UK games must still show your net position and session time, and full-screen apps that hide the clock must show the time.
- Smaller bet buttons make mis-taps easier, so check your stake before every round.
- Who decides portrait support
- The game's developer
- Effect on RTP
- None: same game, same maths
- On-screen rules
- Net position and elapsed time (RTS 2E, 13C)
- Full-screen apps
- Must show time of day or elapsed time (RTS 13A)
- Slot stake limit
- £5 (25+) or £2 (18–24) per spin
What casino games made for portrait mode are
A portrait game is laid out for a phone held upright: the game area sits in the top part of the screen and the stake and play buttons sit near your thumb. A landscape game expects you to turn the phone sideways, which gives a wider view but usually needs two hands.
Many modern casino games are built in HTML5, which lets one game adapt to different screen shapes. Pragmatic Play, for example, says its live casino games run in HTML5 (opens in a new tab) on desktop and mobile. Whether the result is a true portrait layout or a squeezed landscape one depends on the individual game, and developers don't always say.
Our portrait mode glossary entry defines the term, and the guide to landscape vs portrait mode in casino apps compares the two for different tasks. For every game type we cover, see the mobile casino games hub.
Which casino game types suit portrait mode
Some formats sit naturally in a tall, narrow screen; others need width. The table is a general guide to what to check, with the published house edge or RTP so you can see that orientation doesn't change the cost.
| Game type | Why portrait can work | What to check | House edge or RTP |
|---|---|---|---|
| Video slots | Reels fit the top of the screen; spin button under the thumb | Paytable still readable; stake selector easy to reach | Set per game; many popular titles about 96% RTP |
| Scratchcards and instant games | Single card or grid suits a tall screen | Prize table and RTP on the help screen | Set per game |
| Keno | Number board can stack vertically | Pay table for the number of picks | General range 25% to 29% edge |
| Video poker | Five cards fit in a row | Pay table, e.g. 9/6 or 8/5 Jacks or Better | 0.46% edge at 9/6 with optimal play |
| RNG blackjack | One hand and a few action buttons | Rules such as blackjack payout and deck count | 0.62% edge, six-deck European rules |
| RNG roulette | Wheel above, betting grid below | Grid size: small spots mean mis-taps | 2.70% edge, single zero |
| Live game shows | Video stream plus a short list of bet spots | Which bets you can see without scrolling | Varies by bet, e.g. 94.41% to 96.08% (Crazy Time) |
| Live tables | Stream on top, controls below | Stream size and whether bets are hidden behind menus | Same as the RNG game with the same rules |
You'll find each game's maths on its own page, from slots on mobile to scratchcards and video poker. The house edge by game table puts them side by side.
Slots, card games and First Person titles held upright
RNG games are the easiest to adapt, because everything on screen is drawn by the game rather than filmed. That covers slots, digital blackjack and roulette, and Evolution's First Person range, which presents live titles as 3D-animated RNG games.
UK design rules travel with the game whichever way you hold it. Slots must take at least 2.5 seconds per spin, other casino games at least 5 seconds per round, and there's no autoplay, turbo or slam-stop. A compact portrait layout can't speed any of that up.
If you want a table game feel without a video stream, our guide to First Person games on mobile explains how they work, and our RNG games page covers how the results are produced and tested.
Live casino and game shows in portrait mode
Live games are filmed with wide studio cameras, so a portrait view usually means a smaller video window with bet controls stacked underneath. Evolution says players connect by phone or computer and use the game software to place bets, make decisions and chat with the dealer.
Two practical points apply in portrait. First, betting windows are short: Crazy Time, for example, gives 15 seconds to bet before each round. If a bet spot sits below the fold, scrolling eats into that time. Second, the Commission has noted that a re-bet button isn't autoplay, and it can help on live games with short betting windows, because you repeat a stake with one tap instead of rebuilding it.
A video stream uses far more data than an animated game. Our guides to playing live casino on mobile data and live blackjack on mobile cover the practical side.
What a UK casino game must show on a small screen
A tall, narrow layout has less room, but the Gambling Commission's rules don't shrink to fit. Under the Remote Gambling and Software Technical Standards (opens in a new tab) and related changes in force from 17 January 2025, UK games must provide:
- Net position (RTS 2E): how much you're up or down in the session, shown in real time.
- Elapsed time (RTS 13C): how long the session has run.
- The clock (RTS 13A): full-screen apps that hide the device's clock must show the time of day or elapsed time.
- Reality checks (RTS 13B): you can set how often a time reminder appears, and you must acknowledge it to clear it.
- No celebrating losses (RTS 14F): a return equal to or less than your stake can't be presented as a win.
Full-screen portrait games often hide your phone's status bar, which is exactly why the clock rule exists. If you can't see the time or your net position, look for it on the game screen before you play. Our page on how to see how much you've lost on a casino app explains where these figures usually sit.
How to set up your phone for portrait casino games
These steps use standard phone settings and general app features, so the names may differ slightly on your device or app.
- Turn on rotation lock in Control Centre on an iPhone, or switch off auto-rotate in Quick Settings on Android, so the game doesn't flip when you shift your grip.
- Open the game and check whether its layout fills the screen upright. If it shows a rotate prompt, the game is landscape only.
- Open the help screen and read the RTP, rules and paytable before the first bet.
- Find the stake selector and set the lowest stake you plan to use; confirm it on screen before tapping play.
- Set a deposit limit and a reality check in your account, if you haven't already.
- Silence notifications from other apps, or use a focus mode, so a banner doesn't land over the bet buttons.
Avoiding mis-taps and stake mistakes in portrait
Upright layouts pack bet spots closer together, and a thumb is less precise than a mouse. A roulette grid is the classic case: 37 numbers plus outside bets in a narrow column leave small targets. Our page on roulette bets on a phone screen shows how the grid works.
- Check the bet summary before confirming, especially after using re-bet or double.
- Watch the chip value: tapping a spot with a £5 chip selected instead of 50p is a tenfold mistake.
- Avoid playing while walking or in a crowded place where you might be jostled.
- Remember the slot ceiling: UK slots are capped at £5 a spin for players aged 25 and over and £2 for 18 to 24-year-olds, but table games have no such legal cap.
You also can't play two casino games at once in a UK app; the Commission has banned multi-game play. Our answer on playing two casino games at once on mobile explains the rule.
Portrait or landscape, the cost is the same
Orientation doesn't change RTP or house edge. What can change is how much you play: one-handed games are easy to pick up in short bursts, and many short sessions add up. Expected cost is stake × rounds × house edge, whatever the layout.
| Pattern | Total staked | Edge | Expected cost |
|---|---|---|---|
| 10 sessions of 50 slot spins at 20p | £100 | 4% (96% RTP) | £4.00 |
| 10 sessions of 30 RNG roulette spins at 50p | £150 | 2.70% | £4.05 |
| 10 sessions of 20 blackjack hands at £1 | £200 | 0.62% with basic strategy | £1.24 |
| 10 sessions of 20 keno games at 50p | £100 | 25% | £25.00 |
The numbers are averages; real results swing either way. If quick upright sessions are creeping into your day, the time and net position displays are worth watching, and a deposit limit puts a hard ceiling on the week.
Portrait play on iPhone, Android, foldables and tablets
Screen shape changes how much a portrait layout can show. A tall phone gives the reels and buttons more room; a foldable can switch between a narrow cover screen and a near-square inner one; a tablet held upright may show a game designed for landscape with large empty bands.
App requirements matter too. On iPhone, the App Store listings show Coral's casino app needs iOS 18.0 or later, while Casumo's combined casino and sportsbook app needs iOS 15.0 and 10bet's needs iOS 16.0. Our device guides for iPhone, Android phones and foldable phones cover installation and settings.
Choosing an app for one-handed casino play
A dedicated casino app keeps the lobby focused on games, while a combined sportsbook app splits the screen between betting and casino. Neither changes the games, but the structure affects how many taps it takes to reach a table.
| App | Type | iOS requirement | Size |
|---|---|---|---|
| Coral Casino: Slots & Games | Standalone casino app | iOS 18.0 or later | 101.6 MB |
| Casumo Casino & Sports Betting | Combined casino and sportsbook | iOS 15.0 or later | 52.5 MB |
| 10bet: Sports Betting & Casino | Combined sportsbook and casino | iOS 16.0 or later | 112.3 MB |
Casumo's listing also mentions Quick Launch for the last four slots played and a home screen widget, which shorten the route into a game. Read more in our Casumo iPhone app and Coral iPhone app guides, or compare dedicated apps in our list of standalone casino apps.
Apps to try portrait casino games on
We can't confirm which games in these apps have portrait layouts, so open a game and check before you play. Their welcome offers are for slots, and 18+ and terms apply to each.
Casumo: a 50% bonus up to £100 for new customers who opt in and deposit at least £20. The bonus has 10x wagering within 7 days and a £5 maximum bet while active; game, play and payment restrictions apply.
10bet: new UK customers who choose the casino welcome bonus at sign-up and deposit within 7 days get a 100% match up to £25. Wager it 10x on slots within 3 days; bonus winnings are capped at £1,000, and Skrill and Neteller deposits are excluded.
Coral: between 1 October 2026 and 1 February 2027, new players who deposit and bet £10 or more on slots get 100 free spins at 10p each on selected games. They must be accepted within 48 hours and used within 7 days, and there's no wagering on winnings. You can't qualify with Neteller, PayPal, Paysafe, Skrill, a prepaid card or certain debit cards.
Live and table games are often excluded from these offers or count for less towards wagering, so read the full terms in the app.
Ad18+ only. We may earn commission from these links. Advertiser disclosure
Significant terms: 18+. New UK customers only. Select the casino welcome bonus at sign-up and make your first deposit within 7 days. 100% bonus up to £25. Wager the bonus 10x on slots within 3 days. Maximum bonus winnings £1,000. Skrill and Neteller deposits do not qualify. Bonus is not redeemable. Full T&Cs apply. GamCare.org.uk
Significant terms: 18+. New players only. Offer runs 01/10/2026 to 01/02/2027. Deposit (certain types excluded) and bet £10+ on slot games to get 100 free spins (selected games, £0.10 each, 48 hrs to accept, valid 7 days). No wagering on free spin winnings. Deposits by Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
18+. Every casino game has a built-in house edge, so over time you should expect to lose what you stake. Set a budget before you play and stop when it’s gone: safer gambling tools and support. Free, confidential help: National Gambling Helpline 0808 8020 133.
Frequently asked questions
Can you play casino games in portrait mode?
Yes, many casino games can be played with the phone upright, but it depends on the individual game. Developers decide whether a title has a portrait layout, a landscape-only layout or one that adapts. The quickest check is to open the game and see whether it asks you to rotate. Our guide to landscape vs portrait mode in casino apps compares the two.
Does portrait mode change a game's RTP?
No, holding your phone upright doesn't change RTP or house edge. The odds come from the game's rules and RTP version, which are the same whatever the layout. What can differ between operators is which RTP version of a slot they run, so check the help screen. Our page asking is RTP the same on mobile covers how those versions differ.
Which casino games work best one-handed?
Games with a single play area and a few buttons tend to work best one-handed: slots, scratchcards, video poker and single-hand blackjack. Roulette and live tables can work too, but their betting grids and video windows get small, so mis-taps are more likely. Check each game's layout before staking. Our video poker guide covers one of the simplest formats.
Why does my casino game ask me to rotate my phone?
The game is designed for landscape and doesn't have a portrait layout. Some titles, especially live tables filmed with wide cameras, need the extra width to show the stream and betting area together. If you've switched on rotation lock, you'll need to turn it off for that game. Our landscape mode glossary entry explains the term.
Do UK rules apply the same way in portrait mode?
Yes, every UK rule applies regardless of orientation. Games must show your net position and session time, slots must take at least 2.5 seconds a spin, there's no autoplay, and full-screen apps that hide your phone's clock must show the time. Slot stakes are capped at £5, or £2 for 18 to 24-year-olds. Our game design rules page lists them.
Is live casino good in portrait mode?
It can be, but the video window is usually smaller and bet spots may sit below it. Betting windows are short, such as 15 seconds before each Crazy Time round, so scrolling for a bet costs time. A re-bet button helps, and the Commission has said it isn't autoplay. Our guide to live casino data usage covers the streaming side.
How do I stop a casino game rotating on my phone?
Use your phone's rotation lock: the portrait orientation lock in Control Centre on iPhone, or turn off auto-rotate in Quick Settings on Android. The game will then stay upright if it supports portrait. Games that are landscape only will still ask you to turn the phone. Our iPhone device guide covers other useful settings for casino apps.
Are portrait games more addictive?
Orientation doesn't change the odds, and we haven't seen research on portrait layouts specifically, but quick one-handed sessions are easy to repeat throughout the day. That's when reality checks, deposit limits and the session timer earn their place. If gambling is taking more time or money than you planned, the National Gambling Helpline is free on 0808 8020 133. Our reality checks guide explains how timed reminders work.


