
Frank’s Diner Slot (Relax Gaming)
Provider: Relax Gaming
Reviewed by: Chris Taylor
Frank’s Diner Info
Relax Gaming
Post-Apocalypse
96.1%
Medium-High
6
4,096
10p to £5
10,000x
23.42%
20 Oct 2025
Overview
Look at the menu and see what’s cooking in Relax Gaming’s post-apocalyptic-themed Frank’s Diner slot game. Played with 6 reels, 4 rows and 4,096 ways to win, chew on the fat at slot sites in the UK, from 10p per spin.
With avalanches, there is a random Win Boost feature that guarantees a winning combination, a guaranteed win with multipliers and re-spins with wilds. In the next generation of these outcomes, you’ll fill the reels with matching symbols and wilds.
With 2 wild symbols, a wild with a Gold Wild awards re-spins which triggers reel multipliers that can combine if wilds appear on multiple reels. There is a Split Symbols feature where 2-3 identical symbols appear on the same reel. In the Last Stand Free Spins feature, wild re-spins increase reel multipliers (which can only increase in value).
With a 96.1% RTP rate, Frank’s Diner comes with 10,000 x bet max wins. Head to this unique, 8-bit post apocalyptic wasteland with the free demo below.
Review By Chris Taylor
Frank’s Diner Slot Demo
Play Frank’s Diner slot for real money
- Wagering req. 30x
- Value/free spin £0.10
- Offer amount £110
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- Wagering req. 40x
- Value/free spin £0.10
- Offer amount £200
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- Wagering req. 0x
- Value/free spin £0.10
- Offer amount 100
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- Wagering req. 40x
- Value/free spin £0.10
- Offer amount £111
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- Wagering req. 35x
- Value/free spin -
- Offer amount £100
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Slot Details
The Frank’s Diner slot has 6 reels, 4 rows and 4,096 ways to win. A winning combination is formed when 3, 4, 5 or 6 identical symbols appear from left to right, on successive reels and beginning from reel 1 (the one on the far left). Only the highest payout per way to win will be awarded.
In terms of bet options, the minimum bet per spin is 10p: the maximum bet is £5 per spin for UK players, or £2 a spin if you’re under 25. In other countries, the max bet can reach as high as £100 per spin. Use the plus/minus buttons to change your bet or click/press the bet amount to reveal a scrolling menu of bet options. Non-UK players will benefit from Turbo Mode and Autoplay.
The Frank Diner’s RTP rate is 96.1%: above the slots average, it’s the average rate for Relax Gaming slots. That said, Relax has also produced a 94% RTP version so open the paytable at your chosen slots site to verify which RTP you’re playing with. All demo slots at OLBG, like Frank’s Diner, use the highest RTP setting (where available).
Ranked as medium to high volatility (7/10), winning combinations will land every 4.27 spins as the hit frequency rate is 23.42%. In terms of win potential, Frank’s Diner offers 10,000 x bet max wins (there is no max win probability information at hand).
Frank’s Diner Expert Review
Theme, Audio + Symbols
The Frank’s Diner slot is an unusually designed game. Inspired by American diners, it is set in a post-apocalyptic wasteland so the setting is rather grim and chaotic.
You’ll also notice that it uses 8-bit graphics to represent the characters in the background as well as the symbols on the reels – it’s all very odd (but intriguing!). It is not the first time Relax has used 8-bit graphics (think Hellcatraz and Banana Town). If you like the look, NetEnt’s Street Fighter 2: The World Warrior slot would be my choice.
With Frank quite animated as he stands proud above his diner, symbols on the reels include various menu items including eggs, sausages, steaks, hamburgers and manga meat (as seen in old-school cartoons). Then you have various characters with Frank being the highest-value symbol: he pays 3 x bet for 6 in combination.
With 2 wild symbols, Frank’s Diner comes with a Bonus symbol: their functions are detailed below in the Bonus Features section.
Frank’s Diner Mobile
With Relax Gaming using HTML5 technology for their slot games, Frank’s Diner can be played on mobile, tablet and desktop devices. This includes iOS and Android smartphones, in Portrait Mode of course. For the optimal visual experience, a laptop or PC is recommended.
Bonus Features
Frank’s Diner comes with avalanches for continuous wins, a random Win Boost that guarantees wins (with multipliers and wilds), split symbols, 2 wilds with reel multipliers and a free spins game where wild re-spins increase reel multipliers.
Avalanche
When you land a winning combination, the Avalanche feature will be activated. Winning symbols are blasted off the reels with the remaining symbols dropping into the empty symbol positions. New symbols then drop in from above. If you land another winning combination, the process repeats itself and continues until no more wins are formed.
Win Boost
Randomly during the base game, the Win Boost feature may trigger. With 1 Win Boost per spin, a Symbol, Wild or Gold Boost will occur:
- Symbol Boost: guarantees a win. In the next generation, set positions on the reels will be filled with the same symbol.
- Wild Boost: guarantees a win with added multipliers. In the next generate, all free positions from reels 2-5 will be filled with wilds, and free positions on reels 1 and 6 will be filled with the same symbol.
- Gold Wild Boost: you get a re-spin. In the next generation, all free positions from reels 2-5 will be filled with wilds and free positions on reels 1 and 6 will be filled with the same symbol.
Split Symbols
The Split Symbols feature is triggered when 2 to 3 identical symbols appearing on the same reel. The matching symbols consolidate into double or triple stacked symbols, which then doubles or triples your chances of forming a winning combination: it doesn’t affect the number of ways to win. Randomly all consolidated symbols can be replaced with the highest-value consolidated symbol.
Wilds
Frank’s Diner comes with 2 wild symbols. Landing on reels 2, 3, 4 and 5, there are standard Wilds and Gold Wilds. The standard wild substitutes for all paying symbols.
However, a win involving a Gold Wild triggers a re-spin. More re-spins follow as long as a new matching symbol are part of the win.
Importantly, standard and Gold Wilds trigger a reel multiplier: reel 2, 3, 4 or 5 will have a 2x, 3x, 4x or 5x multiplier, respectively. If wilds appear on several reels, the reel multiplier values are combined.
Last Stand Free Spins
The Last Stand Free Spins feature is triggered by landing 3 Bonus symbols anywhere during a base game spin: you begin with 10 free spins.
Every Wild Re-Spin that occurs will increase reel multipliers by 1, which are persistent and can only increase. You can also win an extra 10 free spins (by landing 3 Bonus symbols).
Finally, you can buy your way into the free spins for 60 x your total bet. Not available in the UK, the RTP rate also increases to 96.5%.
Expert Verdict

Frank’s Diner is a uniquely-themed slot with plenty of bonus features that combine to offer up to 10,000 x bet max wins. Entertaining yes but not entirely original.
Using 8-bit graphics like in many Relax Gaming titles, the Frank’s Diner slot is a mashup between post-apocalyptic, retro and food themes. For some strange reason, it works.
With avalanches that can lead to successive wins, the random Win Boost guarantees a winning combination, gives a win with added multipliers and awards re-spins. In the next generation of each outcome, reels are filled with the same symbol and wilds for even bigger win potential. With 2 wild symbols, a win with a Gold Wild awards a re-spin and triggers reel multipliers. Multiple wilds will lead to reel multipliers combining. All pretty standard stuff.
The Split Splits sees 2 to 3 identical symbols appearing on the same reel: it is a little like the Nitro Reels in ELK Studios’ Nitropolis series but the consolidation of symbols doesn’t affect the number of ways to win. Finally, the Last Stand Free Spins feature sees reel multipliers increase and persist with every wild re-spin.
With 10,000 x bet max wins, the Frank’s Diner slot combines elements of many other slot games into a unique package. It may not be the most innovative game I’ve played but it’s a worthy addition to Relax Gaming’s ever-growing portfolio.
If you want more post-apocalyptic-inspired slots, ELK Studios’ Nitropolis 5, Nolimit City’s xWays Hoarder 2 and Quickspin’s Cash Truck would be my picks. Want food-themed slots? My guide has games based on candy, burgers, chilli, donuts, burgers, potatoes, spicy meatballs, chocolates and much more.