Inspired Gaming has cracked open the vault once again with Bigger Piggy Bank, a sequel to their retail-style favourite that runs on a 5-reel, 3-row, 10-payline setup. This slot goes heavy on bonus mechanics rather than line wins, with the Piggy Wheel, fixed jackpots, and a Collector feature stealing the show. The volatility is set high, the RTP sits at 94.50%, and the game’s maximum payout can reach a chunky 5,000x your stake. It may look cartoonish and light-hearted, but under the glossy pink pigs and jingling reels, this slot hides some serious prize potential.



Bigger Piggy Bank runs on a 5-reel, 3-row, 10-payline layout. Wins are formed by lining up three or more matching symbols from left to right, starting on reel one. Bets begin at a modest £0.10 per spin and can stretch to a hefty £100.
The slot game operates with a theoretical RTP of 94.50%, which is below the industry’s average and a clear weak spot in the maths model. It does not mean the game cannot pay, just that over the long haul, the house edge is slightly fatter than in most other titles.
Volatility is high, so do not expect regular wins; the balance will mostly move in fits and starts until a bonus feature or collector trigger delivers something chunkier. The max payout is capped at 5,000x your stake, which is a decent ceiling for a game that leans so heavily on bonus mechanics.
You are not looking at life-changing money, but if the piggy decides to crack, it can still squeal out something significant.
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The theme is straight from the cartoon bank vault playbook: pigs, coins, and fat stacks of cash. The reels spin inside a glossy vault door, with bright purples and golds dominating the palette. It is playful, not gritty, and has that retail-inspired jingle soundscape that will feel familiar if you have ever played Inspired’s land-based machines.
The low-paying symbols are the card royals (10, J, Q, K, A), worth between 0.5x and 2x. The premium set includes a cash briefcase, gold bars, and a stack of notes, with the golden dollar sign being the most valuable regular symbol at up to 200x the stake.
Specials are where the fun begins:
Here is a handy breakdown of the symbol payouts:

Ten
3 = 0.5x stake / 4 = 1x stake / 5 = 2x stake

Jack
3 = 0.5x stake / 4 = 1x stake / 5 = 2x stake

Queen
3 = 0.5x stake / 4 = 1x stake / 5 = 2x stake

King
3 = 0.5x stake / 4 = 1x stake / 5 = 2x stake

Ace
3 = 0.5x stake / 4 = 1x stake / 5 = 2x stake

Stack of Cash
3 = 1x stake / 4 = 2x stake / 5 = 5x stake

Gold Bars
3 = 1.5x stake / 4 = 2.5x stake / 5 = 10x stake

Briefcase
3 = 2x stake / 4 = 3x stake / 5 = 15x stake

Dollar Signs
3 = 2.5x stake / 4 = 4x stake / 5 = 20x stake
Bigger Piggy Bank is built on HTML5, so it runs smoothly on any modern device. The 5x3 grid fits neatly on mobile screens, and the buttons are clear enough that you will not fat-finger the spin when trying to adjust your bet.
The vault-themed background scales down well, and the reels remain the main focus, which is exactly what you want on a phone. Animations like the Piggy Wheel or Collector symbol trigger play out without lag, even on smaller devices.
In short, the game is optimised, responsive, and does not eat into your battery like some heavier slots do.



This is where the piggy perks up. Bigger Piggy Bank may look simple at first glance, but the features add variety and a bit of chaos to the otherwise steady base game. The highlights are the Collector mechanic, Piggy Wheel, Prize Pots, Free Spins, and Fortune Spins.

The piggy Collector sits on reel 5. When it lands alongside Cash Piggy symbols on reels 1 through 4, it hoovers up their values into one payout. These piggy prizes can range from 1x to 100x your bet, and landing a Big Cash Pig makes the whole screen light up.
Three Bonus Wheel symbols trigger the Piggy Wheel, a spin that can award instant multipliers, prize pots, or entry into the Free Spins feature. It is the wildcard of the game: sometimes generous, sometimes stingy, but always worth a second look when it appears.
There are four fixed jackpots: Mini, Minor, Major, and Grand. You can snag these via the Piggy Wheel or during Free Spins. They are not life-changing sums, but they add a nice layer of chase when you are already in a feature.
Triggered by the Bonus Wheel or directly with bonus symbols. Once inside, Cash Piggy and Collector symbols land more often, giving you extra shots at building those chunky wins. The round can also bring extra spins or pot tokens, keeping the feature alive longer than you might expect.
For the impatient, Fortune Spins lets you pay up to 5x your base bet to strip the reels of standard symbols. That leaves only Cash, Collectors, and Bonus symbols, turning every spin into a direct shot at a feature. Risky, but it cuts the waiting time dramatically.
Playing Bigger Piggy Bank felt a bit like raiding my childhood piggy jar, fun in short bursts but not exactly groundbreaking. The Collector mechanic is still satisfying, especially when it lines up with high-value piggies, and the Piggy Wheel adds a much-needed spark. But the 94.50% RTP drags it down, and the whole package feels tuned more for Inspired’s land-based fans than online players looking for depth.
I did have moments where the Prize Pots and Fortune Spins gave the game some teeth, but for the most part, it sits in the “decent but forgettable” bucket.
The game earns a 6 because while it functions well and has a few fun mechanics, it does not really compete with more modern, feature-rich slots in the same category.
Rating: 6.0
These are some common questions about Bigger Piggy Bank.