Introduction to Piggy Bank Farm
Piggy Bank Farm is a 5x4, 50-payline video slot from Play'n GO, released on 2020-12-29. The model is built around two connected bonus rounds, Piggy Bank Spins and Free Spins, with a top exposure of 5,000x and a default RTP of 96.29%. From a math perspective, this is a medium-high volatility game where the bonus interaction matters far more than the base game.
Theme, Gameplay & Payouts
5 reels, 4 rows and 50 fixed paylines define the framework. Wins pay left to right from the first reel, with 3 or more matching symbols required on adjacent reels. Bets run from 0.10 to 100. The paytable structure uses 9 regular symbols, split between wooden card ranks and four farm animals, while the farmer is the wild and pays 50x for five of a kind.
Low symbols, 10 through A, return 0.4x to 1.6x for five on a line. High symbols, rooster, dog, sheep and cow, return 4x to 24x. Scatter lands on reels 1, 3 and 5 only, and hammer is the trigger symbol that opens the Hold and Win style feature. The numbers tell you the regular line game is modest, the upside sits in features.
Symbol Payouts
Special Features & Slot Mechanics
Piggy Bank Spins triggers from a hammer on reel 5 in the base game. You start with 3 lives, and only Piggy Bank symbols or blanks appear. Every new Piggy Bank sticks and resets the counter to 3. Any Piggy Banks visible on the triggering spin carry into the feature, which improves entry value versus a cold start.
Adjacent Piggy Banks merge into larger shapes. Sources describe 2x2, 3x3 and 4x4 clusters, with one source also noting mega formations up to 5x4. The cluster values are revealed at the end, not on landing. Published value bands are 0.5x-1x for 1x1, 2x-7x for 2x2, 20x-30x for 3x3, and 100x-150x for 4x4. A full 5x4 screen pays 250x-500x before multipliers.
Free Spins starts with 8 spins from scatters on reels 1, 3 and 5. During the feature, hammers can land anywhere, not just reel 5, and they trigger Piggy Bank Spins inside the bonus. Multiple hammers apply a multiplier to that Piggy Bank Spins result, up to x10. Re-triggering adds 3 more free spins. From a math perspective, that nested structure is where the 5,000x ceiling comes from.
Bonus Buy Options
Triggered by a hammer on reel 5 in the base game. The round starts with 3 lives, only Piggy Bank symbols and blanks can land, new Piggy Banks become sticky and reset lives to 3, and adjacent symbols can merge into larger clusters.
Volatility: Medium-High
Triggered by 3 scatters on reels 1, 3 and 5 for 8 free spins. During the feature, hammers can land anywhere and can trigger Piggy Bank Spins with a multiplier up to x10, while 3 scatters on reels 1, 3 and 5 add 3 more free spins.
Volatility: Medium-High
Review Summary
96.29% RTP and medium-high volatility place Piggy Bank Farm in a fairly standard Play'n GO range. The catch is that lower RTP variants exist, down to 84.23%, so actual long-run value depends on the version offered. I am not entirely sold on the thin base game, because line wins alone do not carry sessions for long.
Still, the linked feature design has clear merit. Piggy Bank Spins has a reset mechanic, sticky progression and concealed value revelation, while Free Spins increases hammer reach and adds multipliers. The EV concentration is obvious. If bonuses land in sequence, returns accelerate fast. If they do not, the game can drag a bit.