The Fat Rabbit app experience comes through licensed UK casino apps that stock Push Gaming titles: search the lobby, load the 5×5 garden grid and play its 50 fixed lines in portrait or landscape. The rabbit wild eats carrots and swells in size during free spins, which is the whole point of the game. Here is how that works on a phone, what the RTP versions mean and which UK rules apply.
Fat Rabbit is a 2018 Push Gaming slot on a square 5×5 grid with 50 fixed paylines and high volatility.
The standard RTP is 96.45%, but a 94.15% version also exists; check the game's rules in your app.
Carrot wilds feed the rabbit in free spins, and each growth stage makes him a bigger wild.
No bonus buy, no autoplay, and stakes capped at £5 (25+) or £2 (18–24) per spin in Great Britain.
Developer
Push Gaming
RTP
96.45% (94.15% version also exists)
Volatility
High
Layout
5 reels × 5 rows
Ways to win
50 fixed paylines
Released
2018
Fat Rabbit app play in a nutshell
You play Fat Rabbit inside a casino app, not through a dedicated download. Push Gaming, the London-based studio behind it, supplies the game to licensed operators, who add it to their slot lobbies. Once you are signed in, it loads like any other title and uses the same balance as the casino's website.
The theme is a vegetable patch guarded by a greedy white rabbit. Carrots appear on the reels as wild symbols, the rabbit eats them, and after enough carrots he gets bigger, eventually taking up a large block of the grid. That growth only happens in free spins, so the base game is mostly about building up to the feature.
Push Gaming rates Fat Rabbit as high volatility. Expect plenty of small line wins on the 50 lines, longer gaps before the free spins, and most of the larger returns concentrated in that round.
How the 5×5 Fat Rabbit grid fits a phone screen
Most slots use a wide 5×3 grid, which leaves empty space above and below in portrait. Fat Rabbit's square 5×5 layout uses that space well: in portrait the grid fills almost the full width and a good part of the height, with the spin button and stake selector in a strip below. Symbols are smaller than on a 5×3 game, so on very compact phones the low-paying letters can look busy.
In landscape, the square grid sits in the middle with the farm scenery either side and the controls on the right. Some players find the growing rabbit easier to follow this way because the animation has more room. On a larger device, such as one of the phones in our large screen phones guide, either orientation is comfortable.
Starting Fat Rabbit in a casino app, step by step
Sign in to a UK-licensed casino app; age and identity checks must be complete before any game opens.
Use the search bar in the casino or slots section and type Fat Rabbit.
Tap the tile to load the game; the first load downloads graphics, so Wi-Fi helps on a weak signal.
Open the menu (often three lines or an i icon) and read the rules page, including the RTP figure.
Set the total stake per spin with the coin or plus and minus buttons; all 50 lines are always in play.
Tap spin for each round and watch the balance and net position shown at the bottom of the screen.
If the tile doesn't appear in search, the casino may not carry the game, or it may be listed under Push Gaming in a provider filter. Our guide to finding games in a casino app covers the different filters apps use.
Fat Rabbit features: Harvest, carrot wilds and the growing rabbit
Rabbit wild
The white rabbit is the game's wild. He substitutes for the standard symbols and pays on his own as well. In the base game he is a normal-sized symbol occupying a single position.
Harvest feature
At random in the base game, a farmer's tractor ploughs across the grid and leaves carrot wilds behind. Those carrots stick in place while the other positions spin again, which can turn a dull spin into a cluster of line wins. Because it is random, you can't trigger it on purpose.
Free spins and the growing rabbit
Free spins start when the rabbit and a carrot wild land together. Once the round begins, each new carrot that lands is eaten by the rabbit and recorded on a meter. After five carrots, he grows into a bigger wild covering a 2×2 block, and he can keep growing in stages as more carrots arrive, with descriptions noting he can eventually cover the whole grid. Each growth stage also adds extra free spins. The exact number of starting and extra spins is listed in the game rules in your app, which is the version to rely on.
A larger rabbit means a bigger block of wilds, which is where the game's top returns come from. Reaching the later stages is uncommon, so treat them as a possibility, not something to chase.
Fat Rabbit RTP and what high volatility means for your balance
Fat Rabbit's standard RTP is 96.45%, with a lower 94.15% version in circulation. Casinos choose which to offer, and the figure appears in the rules screen. There is no way to tell from the lobby tile alone, so check before you play. Our guide on how to find a slot's RTP in an app shows where to tap.
In money terms, the gap between versions adds up. If you stake 20p a spin for 500 spins, you put £100 through the reels. The theoretical cost at 96.45% is about £3.55, and at 94.15% it is about £5.85. Those are long-run averages. Over 500 spins of a high-volatility game, your actual result could be well above or well below either figure.
Version
Long-run return
Long-run cost
500 spins at 20p take at least
96.45%
£96.45
£3.55
About 21 minutes
94.15%
£94.15
£5.85
About 21 minutes
The time column comes from the UK rule that every slot spin must last at least 2.5 seconds. Feature animations add more. Knowing roughly how long a budget will last helps you decide on a stake you are comfortable with, which our guide to bankroll management on mobile covers in more depth.
Does Fat Rabbit have a published max win?
Published figures for Fat Rabbit's maximum win disagree between sources, and we couldn't confirm a single number from Push Gaming, so we haven't listed one. Open the rules screen in your app to see whether the version you are playing shows a cap. Whatever the figure, the top outcome needs the rabbit at his largest in free spins, which very few rounds reach.
UK rules for playing Fat Rabbit on a phone
Stake caps: £5 per spin for players aged 25 and over; £2 per spin for 18 to 24-year-olds.
Spin speed: each spin lasts at least 2.5 seconds, with no turbo or quick-stop option.
No autoplay: every spin needs a tap.
No feature buy: players in Great Britain can only reach free spins by landing the trigger.
Honest celebrations: the game can't show a win animation when the return is smaller than your stake.
Demo play: only available once your age is verified.
These rules are summarised in our UK casino app rules guide. If you are on a bonus, the casino's own maximum bet may be lower than the legal cap, so read the offer terms as well.
Fat Rabbit compared with other Push Gaming slots
If you like Fat Rabbit's mix of collecting and growth, Push Gaming's other well-known games take similar ideas in different directions. Jammin' Jars uses a cluster grid with moving wild jars, Razor Shark relies on mystery stacks, and Big Bamboo uses mystery symbols on a taller reel set.
Slot
Layout
RTP (top)
Volatility
How it pays
Fat Rabbit
5 × 5
96.45%
High
50 fixed lines
Jammin' Jars
8 × 8
96.83%
High
Clusters of 5+
Razor Shark
5 × 4
96.70%
High
20 lines
Big Bamboo
5 × 6
96.13%
High
50 fixed lines
All four are rated high volatility, so none is a gentle choice. Push Gaming has also used the growing-wild idea in later seasonal releases, so look for the original 2018 game when you search.
Fat Rabbit on mobile: strengths and drawbacks
Advantages
Square grid makes good use of a portrait screen
Harvest feature can liven up base-game spins
Growth meter in free spins is easy to follow
Clear rules screen with paytable and line diagrams
Drawbacks
Smaller symbols on compact phones
High volatility means long gaps between features
A lower 94.15% RTP version exists
No confirmed published maximum win
Where to play Fat Rabbit on a UK casino app
Search for Fat Rabbit in a licensed app before depositing, since game libraries vary and change. The offers below are from UKGC-licensed casinos and apply to selected or eligible slots, not to this game in particular; 18+, new customers only, terms apply. Our mobile slots UK guide compares more options.
These welcome offers apply to selected or eligible slots rather than to Fat Rabbit by name. Ladbrokes and Coral pay 10p spins after a £10 slots stake with no wagering on winnings; 10bet matches a first deposit up to £25 with 10x wagering. 18+, terms apply.
Coral and Ladbrokes are both run by LC International Limited (Entain). If you already hold an account with one Entain brand, you may not be able to open a new account with another; check the terms before signing up.
Significant terms: 18+. New customers only, from 14/11/25 until further notice. Certain deposit methods excluded. Deposit and spend £10+ on slots for 50 free spins a day during the first 10 days after first deposit and registration (max 500, £0.10 each, selected games, claim before 23:59 each day, valid 7 days). No wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
Read the Ladbrokes reviewLicence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.
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
Read the Coral reviewLicence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.
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. Bonus is not redeemable. Full T&Cs apply. GamCare.org.uk
Read the 10bet reviewLicence: Blue Star Planet Limited, UKGC account 43173. 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
Can I download Fat Rabbit as an app?
Not as a separate app. Push Gaming supplies the slot to licensed casinos, so you download a casino's app from the App Store or Google Play and open the game from its lobby. Anything on the stores claiming to be a real-money Fat Rabbit app that isn't published by a licensed operator should be avoided. Our guide on checking a casino app's developer shows how to match a store listing to a UK Gambling Commission licence before you install it.
What RTP does Fat Rabbit have?
The standard Fat Rabbit RTP is 96.45%, and a 94.15% version also exists. The operator decides which one runs, and the game's rules page in your app shows the actual figure. On £100 staked, the difference between versions is about £2.30 in theoretical cost, although short sessions vary much more than that. Checking takes a few seconds via the menu or information icon. Our RTP range entry explains why developers offer several versions of the same game.
How do free spins start in Fat Rabbit?
Free spins are triggered when the rabbit wild and a carrot wild land on the reels in the same spin. During the round, carrots are eaten by the rabbit and counted on a meter, and after five he grows into a larger wild, with extra spins added at each growth stage. The exact number of spins is shown in the rules inside your app. There is no way to buy the feature in Great Britain, so it can only be reached through normal play.
What is the Harvest feature in Fat Rabbit?
Harvest is a random base-game feature in which a tractor drives across the reels and leaves carrot wilds behind. The carrots stay in place while the other positions spin again, giving a better chance of line wins on that spin. You can't trigger it deliberately and it doesn't happen often. It is separate from the free spins round, where carrots feed the rabbit instead. Our page on sticky wilds explains how wilds that hold their position usually work.
Is Fat Rabbit suitable for small stakes?
You can play Fat Rabbit at small stakes, but its high volatility means a small balance can run out before the free spins appear. If you want your budget to last, choose a stake that gives you a few hundred spins rather than a few dozen. At the 2.5-second minimum, 300 spins take at least 12 minutes. Setting a deposit limit in the app before you start keeps the budget fixed. Our penny slots apps page covers lower-stake play in more detail.
Why can't I find Fat Rabbit in my casino app?
The most likely reason is that the casino doesn't carry it, as libraries differ between operators. It may also be hidden under a provider filter, so try browsing Push Gaming games rather than typing the name. Occasionally a title is temporarily removed for maintenance or an update. If none of that works, the casino's live chat can confirm whether the game is available. Our help page on games that won't load covers the other common causes.
Who makes Fat Rabbit?
Push Gaming made it. The studio was founded in 2010 and has its headquarters in London and an office in Malta. In 2023 LeoVegas Group, part of MGM Resorts, announced it had taken a majority stake. Push Gaming holds a Gambling Commission licence for supplying games in Great Britain. The studio is also known for Jammin' Jars, Razor Shark and Big Bamboo. You can read more about its catalogue and how its games run on phones on our Push Gaming page.
Does Fat Rabbit work on older phones?
As an HTML5 game, it runs in the casino app's game view on most iPhones and Android phones that can install the app itself. On older or low-memory handsets, the growing-rabbit animation may stutter, and closing other apps usually helps. If the casino app won't install, its mobile website loads the same game. Our guide to casino apps on older phones explains how to check whether your phone meets the app's requirements on the store listing.
Is there a Fat Rabbit demo in UK apps?
Some UK casino apps offer a demo version, but only after you have registered and passed age verification. That has been the rule for free-to-play games at licensed UK casinos since May 2019. Demo play is useful for seeing how the carrot meter and rabbit growth work, but the credits have no value and nothing carries over to real-money play. Remember that a good demo run says nothing about what will happen when you play for money.
Gambling can be addictive. Free, confidential help is available 24 hours a day from the National Gambling Helpline on 0808 8020 133. Get support from GamCare or NHS gambling support, or block yourself from all UK-licensed gambling sites with GAMSTOP.
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