Mega Ball app guide

A Mega Ball app is any UK casino app whose live casino lobby carries Evolution’s Mega Ball, a lottery-style game show where you buy numbered cards, watch 20 balls drawn live and get paid for completed lines. This guide explains the rules, the multiplier ball, the real cost per round and how it all fits on a phone screen.

Key takeaways

  • Mega Ball is an Evolution live game show: 51 balls, 20 drawn per round, then one or two bonus Mega Balls with a 5x to 100x multiplier.
  • Your cost per round is simply cards × card price, so 20 cards at 10p is £2 a round, whatever happens on the draw.
  • Third-party guides quote an RTP of about 95.4–95.5%; the game’s own help screen in your app shows the live figure.
  • It runs as a video stream, so Wi-Fi saves mobile data and battery; there is no demo of the live version.
  • Autoplay is not allowed for UK players, so every round needs your own tap to buy or rebuy cards.
Developer
Evolution
Format
Live lottery / bingo-style game show
Balls
51 in the machine, 20 drawn per round
Lines per card
Up to 12
Mega Ball multiplier
5x to 100x
Top multiplier (published)
Up to 1,000,000x the card price

What the Mega Ball app game actually is

Mega Ball is a live game show made by Evolution, first shown at the ICE trade fair in February 2020 and announced as the studio’s first lottery-style title in April that year. It mixes bingo cards with a lottery draw: a presenter runs a ball machine holding 51 numbered balls, 20 come out, and any card on which a full row, column or diagonal is matched pays out.

There isn’t a separate Mega Ball app in the App Store or Google Play. You play it inside an ordinary real money casino app that licenses Evolution’s live casino, under a tab usually called Live Casino or Game Shows. The stream, the cards and the result all come from Evolution’s studio; the casino app supplies your balance, your limits and your account checks.

Because the draw is physical and filmed, the game sits in the same family as Dream Catcher and Crazy Time rather than with digital scratchcards or keno. Think of it as watching a short televised lottery that settles every minute or two, with prices per card starting at a few pence.

How a Mega Ball round plays out, tap by tap

A round has three phases: buying cards while the betting timer counts down, the 20-ball draw, and the Mega Ball bonus. On a phone it looks like this:

  1. Open the game from the live lobby. The stream loads at the top of the screen and your card panel sits underneath in portrait.
  2. Pick a card price from the chip row and choose how many cards to buy. Each card is a five-by-five grid of numbers drawn from the 51 in play.
  3. If the game offers a card refresh and you dislike a card’s numbers, swap it for a new one before the timer ends.
  4. Confirm the purchase before the countdown hits zero; anything not confirmed in time isn’t entered.
  5. Watch the 20 balls come out. The game marks matching numbers on your cards for you, so there’s nothing to dab.
  6. After the 20th ball a multiplier is picked between 5x and 100x, then one or occasionally two Mega Balls are drawn. If a Mega Ball completes a line on one of your cards, that line’s win is multiplied.
  7. Winnings land in your balance at the end of the round. Check the round in your history if anything looks off.

Cards, lines and how wins are counted

Each card has 25 squares, which gives 12 possible lines. Completing more lines on the same card pays far more than one line, and the jump between levels is steep: the published payout ladders treat one line as roughly your stake back while five or more lines on a single card pay a thousand times the card price or more. Those higher levels are rare because 20 of 51 balls only covers about 39% of the numbers.

Line typeHow manyWhat has to match
Horizontal rows5All five numbers across one row
Vertical columns5All five numbers down one column
Diagonals2Corner to corner, both directions
Total12Each completed line counts separately

The exact line payouts shown in the paytable depend on the version and the casino, so open the game’s help screen (usually the question-mark or book icon) and read the figures for your table rather than relying on a screenshot from elsewhere. The paytable guide explains where these screens hide in most apps.

The Mega Ball multiplier and the 1,000,000x headline

The bonus ball is what gives the game its name. A multiplier between 5x and 100x is chosen at random, and if the Mega Ball finishes a line on one of your cards, the line’s value is multiplied by it. Evolution’s launch announcement said up to two Mega Balls can be drawn and that combined wins can reach up to 1,000,000x the bet.

That headline needs context. It requires many lines on one card, a Mega Ball completing one of them and a top-end multiplier, all at once. Most rounds end with no line on most cards. The casino can also cap the maximum payout per round, so read the help screen for the cap in your app before treating any multiplier as reachable.

A bigger card count doesn’t improve the odds per card. It raises the chance that one of your cards lands a line, but it raises your cost by exactly the same proportion.

What Mega Ball really costs per round and per hour

The maths is refreshingly simple because the price is fixed before the draw: cards × card price = stake per round. That makes it easier to budget than games with optional side bets.

CardsPrice per cardCost per roundCost over 30 rounds
510p50p£15
2010p£2£60
5010p£5£150
10£1£10£300

Thirty rounds can pass in well under an hour because rounds are short. If you play with a fixed session budget, divide it by your cost per round to see how many rounds it buys; a £20 budget at 20 cards × 10p lasts ten rounds on average if nothing comes back. Pair that with a deposit limit and a reality check from the safer gambling tools guide.

Mega Ball RTP and what it means for your money

Third-party game guides list Mega Ball’s return to player at around 95.4% to 95.5%. The figure shown inside the game’s help screen in your app is the one that applies to you. In plain terms an RTP near 95.5% means a house edge of roughly 4.5%: across a very large number of rounds, about £4.50 of every £100 bought in cards is kept by the game.

Over a short session anything can happen, because the payouts are lumpy. A long run of rounds with a single line here and there is normal, and occasional larger hits are what lift the average. That variance is why it is entertainment with a cost, not a way to make money. The RTP explainer covers the idea in more depth.

Playing Mega Ball in portrait and landscape

Evolution builds its live games for phones first, so portrait is the natural view: video at the top, card controls and your balance below. During the draw, the screen typically focuses on your best-placed cards, showing how many numbers each still needs.

  • Portrait suits one-handed play and keeps the buy button within thumb reach. The video is smaller but the balls and numbers stay readable on most modern phones.
  • Landscape gives a bigger picture of the ball machine and presenter but squeezes the card panel, which matters if you hold dozens of cards.
  • Tablets show more cards at once; see the iPad casino apps guide for how live lobbies scale up.
  • Sound can be muted from the game menu without losing anything important, as every drawn number is shown on screen.

Mobile data, battery and connection drops

Mega Ball is a continuous video stream, so it uses far more data than an RNG table game. The stream adapts its quality to your connection, which means a weak 4G signal shows a softer picture rather than stopping altogether. On a capped tariff, play on Wi-Fi where you can; the casino app data usage guide gives the general picture.

If the connection drops mid-draw, your cards were bought before the draw began, so the round still settles on the server and any win is credited. Reopen the game or check your transaction history to confirm the result. Long sessions with the screen fully bright are what drain a battery fastest, so lowering brightness helps more than closing other apps.

UK rules that apply to Mega Ball in an app

RuleWhat it means in the app
No autoplay (all online casino games since 17 January 2025)You confirm cards yourself every round; no automatic repeat buying
Minimum 5 seconds per round on non-slot gamesNot a practical limit here, as each live draw takes far longer
£5 / £2 stake limitsThese apply to online slots, not to Mega Ball; the game and casino set card prices
Age verification before playYou must be verified at 18+ before buying any card
No credit cardsFund your balance with a debit card or another permitted method

Your own limits still apply across the whole account. A deposit, loss or time limit set in the app covers live game shows as well as slots. The UK casino app rules guide lists every change in one place.

Finding Mega Ball in a casino app

  1. Log in and tap the search icon, usually a magnifying glass in the top bar.
  2. Type Mega Ball. If nothing appears, browse Live Casino, then a Game Shows filter.
  3. Tap the heart or star on the tile so it appears in your favourites next time.
  4. Open the game and wait for the current round to finish if you join mid-draw; you buy cards for the next one.

Lobbies change, and not every casino offers every Evolution title, so if search comes up empty the game simply may not be on that app. The finding games guide covers filters and search quirks.

Mega Ball not working on your phone? Quick fixes

ProblemLikely causeWhat to try
Stream stuck on loadingWeak signal or old app versionSwitch to Wi-Fi, update the app, reopen the game
Cards not enteredPurchase confirmed after the timer closedBuy earlier in the countdown; check history
Black screen with soundVideo decoder or memory issueClose other apps and restart the phone
Game missing from lobbyNot offered on that casino or regionSearch by name; contact live chat
Balance not updatedRound still settlingWait for the round to finish, then refresh

If a problem keeps repeating, the games won’t load help page walks through cache clearing and reinstalling on iPhone and Android.

Honest tips before you buy cards

  • Decide your cost per round first and keep the card count fixed, so a few quiet rounds don’t nudge you into buying more.
  • Treat the 100x multiplier as a rare bonus, not the reason to play.
  • Avoid playing on a poor signal if a frozen stream makes you anxious about missed results; results settle anyway.
  • Use the app’s time-out or reality check if game-show sessions run longer than you meant.

Where to play Mega Ball on mobile

Any UKGC-licensed app with Evolution’s live casino may carry Mega Ball, but check the lobby before depositing. The Ladbrokes and Coral casino apps both have live casino sections with game shows; their welcome offers are slot spins (18+, £10 qualifying slot play, 10p spins, terms apply), so they don’t pay for Mega Ball cards.

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Both welcome offers below are slot offers, so they won’t fund Mega Ball cards directly. Ladbrokes and Coral are listed because their casino apps carry a live casino section that includes game shows; check the lobby for Mega Ball itself. 18+, T&Cs apply.

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Read the Coral review Licence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.

18+. Gambling should be entertainment that costs money, not a way to make it. Set a deposit limit before you play: how to set limits. Free, confidential help: National Gambling Helpline 0808 8020 133.

Frequently asked questions

Is there a dedicated Mega Ball app?

No, Mega Ball is not a standalone download. It is a live game show by Evolution that you open inside a full casino app, usually under Live Casino or Game Shows. You need an account with a UK-licensed casino that carries Evolution’s live lobby, a verified identity and a funded balance. Searching the App Store or Google Play for Mega Ball may show unrelated lottery apps, so install your casino’s own app and confirm the developer matches the licence holder, as explained in our guide to checking app developers.

How many balls are drawn in Mega Ball?

Twenty balls are drawn from a machine holding 51, followed by one or two Mega Balls. The 20 regular balls mark numbers on your cards and decide how many lines each card completes. A multiplier between 5x and 100x is then chosen, and the Mega Ball can push a card onto a further line with that multiplier attached. Because only 20 of 51 numbers appear, most cards end a round without a line, which is normal for this kind of game show.

What is the RTP of Mega Ball?

Third-party guides quote Mega Ball’s RTP at around 95.4% to 95.5%. That implies a house edge of roughly 4.5%, so across a very large number of rounds about £4.50 in every £100 spent on cards is retained. The game’s help screen in your app shows the figure that applies to your table, and that is the number to trust. Short sessions swing well above and below the average, as our RTP glossary page explains.

Can I play Mega Ball for free on my phone?

Not as a live game. Mega Ball runs with a real presenter and a physical ball machine, so there is no demo version of the live stream. Some apps let you open the table and watch a round without buying cards, which shows how the interface works. UK rules also require age verification before any free-to-play games, so you need a verified account even to try demos of other titles, as covered in our demo mode verification page.

How much data does Mega Ball use?

Mega Ball uses noticeably more data than RNG casino games because it is a continuous live video stream. The exact amount depends on your phone, the stream quality the game picks and how long you play. The stream lowers its quality automatically when your signal weakens, which saves some data but softens the picture. If you are on a limited plan, use Wi-Fi for live game shows; our Wi-Fi vs mobile data guide compares the two.

Do the £5 and £2 stake limits apply to Mega Ball?

No, those per-spin stake limits apply to online slots only. Mega Ball is a live game show, so its card prices are set by the game and the casino. Players aged 25 and over face a £5 per spin cap on slots, and 18 to 24-year-olds a £2 cap, but neither covers live game shows. Your own deposit and loss limits still apply to every product on the account, which is why setting them in the app matters, as our stake limits guide explains.

What happens if my phone disconnects during a Mega Ball draw?

The round still settles. Your cards were bought before the draw started, so the result is decided on Evolution’s server whether or not your screen is showing it. Any line wins are added to your balance when the round ends. Reopen the app, go back to the game or your account history and check the round reference. If a credited win looks wrong, contact live chat with the round time and card details, using the steps in our troubleshooting guide.

Does buying more Mega Ball cards improve my chances?

Only in the narrow sense that more cards mean more chances for one of them to land a line. Each card’s odds stay exactly the same, and your cost rises in direct proportion, so the expected loss per pound spent does not change. Buying 50 cards instead of 10 multiplies both your chance of some line and your spend by five. The best use of card count is as a budgeting dial, set before you start, as described in our bankroll management guide.

Is Mega Ball rigged?

There is no evidence it is rigged in UK-licensed casinos. The balls are drawn from a physical machine on a live stream, while the multipliers come from a random number generator that must meet the Gambling Commission’s testing standards. Evolution supplies the game to licensed operators, and those operators must use tested, compliant software. The house edge is built into the payouts, which is why players lose over time on average. Our page on whether casino apps are rigged explains how testing works.

18+ only. Please gamble responsibly.

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