Mr. Oinksters Hold and Win Slot by Booming Games
by Booming GamesReleased Oct 9, 2025
Free demo - play instantly in your browser
Mr. Oinkster in a top hat presides over a marble-columned bank with dual collector meters, Hold & Win respins, and a 1,000x filled-grid Grand.

Specifications
| Game Type | Slots |
|---|---|
| RTP | 95.6% |
| Volatility | Medium |
| Max Win | 2,000x |
| Grid | 5x3 |
| Paylines | 20 fixed paylines |
| Min Bet | $0.2 |
| Max Bet | $200 |
Mr. Oinkster Series

About Mr. Oinksters Hold and Win Slot
The first entry in the Mr. Oinkster line drops the usual Booming pig character into a marble ballroom bank setting - arched windows, gold-trimmed banner across the top, a pink piggy bank perched above the left side of the grid and a golden vault tucked above the right. Both are working meters, not decoration.
The piggy bank collects coin symbols that land during base play. The vault collects bonus scatters. Neither meter affects trigger odds across spins, which is the part most players get wrong about these collector systems. What they actually do is fire on individual spins - when one triggers, it stamps extra coins or extra scatters onto the current reel position, boosting the chance that spin specifically ends in a feature. Accumulation over time is cosmetic. Each spin is independent.
Hold and Win kicks off from 5+ coins, or a single Jumbo Coin, or a piggy bank dump. Three respins to start. Each new coin resets the counter back to 3 and sticks in place. Coin values run 1x through 100x, with three tiered jackpot prizes baked into the coin pool itself: Mini 30x, Minor 50x, Major 100x. The Grand sits at 1,000x and only pays on a fully-filled 15-position grid, which is the hard ceiling for this mode. Free Spins run a different setup - a guaranteed 3x3 Jumbo symbol lands on reels 2-4 every spin, with Jumbo Coins triggering Hold and Win rounds inside the bonus and Jumbo Scatters adding +3 spins.
Two Buy options exist where regulation allows: Mystery Bonus for a basic guaranteed trigger, Super Bonus for an upgraded entry. The exact multipliers sit behind the operator UI and aren't published in the game files. Oink Bet at 2.50 stake vs 2.00 base (a 25% premium) raises feature trigger frequency while paying wins on the original 2.00, which is the standard ante bet structure but worth noting if you think the inflated bet multiplies your hits.
The 2,000x ceiling is conservative for a Hold and Win title with this many feature layers, and medium volatility makes it one of the tamer picks in the Booming Games 2025 lineup. Not a grinder. Not a rollercoaster. A cleaner entry point to the collector-meter mechanic if you've been put off by the high-vol Bonanza line.
Reviewed by Arina, Slots Editor at Spinoxy Media Ltd.