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The Oil Barons Slot Review

by BetsoftReleased Aug 12, 2026

Free demo - play instantly in your browser

Three bonus rounds that play nothing alike sit behind one 5x5 grid: sticky wilds over ten spins, ten spins flooded with duelling VS multipliers, or a collect stage banked into just three spins. None of them retriggers and none can fire while another runs, which makes picking the right buy most of the decision.

Demo player curtain

Specifications

Game TypeSlots
RTP96.4%
VolatilityHigh
Max Win12,500x
Grid5x5
Paylines15 fixed paylines
Min Bet$0.2
Max Bet$30
Themes
Features

The Oil Barons Slot Overview

An oil-rush slot about two rival barons carving up the same field. Its three bonus rounds share almost nothing beyond the setting: one stacks sticky wilds, one floods the reels with duelling multipliers, and the third has you collect for a while before spending it all on three spins.

Underneath sits a fairly plain machine. Five reels, five rows, 15 fixed paylines, left to right only. The symbol that rescues it is VS, which expands to fill a reel only when that expansion would itself complete a win, then reveals two multipliers that duel until one is left standing. The survivor turns the whole reel wild and carries its value into every line win. Multipliers from separate reels add rather than multiply, so a spin carrying several of them still lands well short of what the 100x top rung hints at.

It arrived in August 2026 as the newest entry in The Series, Betsoft's line of definite-article titles that also holds THE GOVERNOR, THE ROBBERY and THE BIG TAKE. RTP is 96.4%, volatility high.

Theme & Design

The reel frame is riveted iron and weathered timber, bolted together like something salvaged off the rig, and it sits against a dust-orange oilfield at dusk with derricks fading back into the haze. A full-size pumpjack stands in detail on the left, flywheel and walking beam picked out against the sky, and the logo hangs off the derrick above it like a hand-painted signboard.

Symbol art splits in two. The premiums are painted portraits: a young baron in a wide-brim hat with a cigar clamped in his teeth, an older one in a bowler with round gold spectacles and a white moustache, plus a working derrick under a clear blue sky that looks like it wandered in from another palette. The lows are A down to 10 stamped in ink on torn contract paper, the handwriting underneath still legible. Mids are a gold pocket watch and a lit cigar resting on a tray.

Everything else is rust, sepia and brass, which leaves the gold WILD plates and the burning yellow win frames as the only bright things on the grid. It reads as 1890s Texas boomtown rather than cartoon western, and the restraint is welcome. The cost of it is that long base-game stretches look the same, and those contract-paper card ranks blur into one another badly.

Symbols & Paytable

SymbolPayout
WILD20x for 5substitutes for everything except the three trigger symbols and VS, lands on all reels
Young baron (hat and cigar)2x / 10x / 20x for 3/4/5top paying symbol, ties with the Wild at five
Older baron (bowler hat)1x / 5x / 10x for 3/4/5
Oil derrick1x / 5x / 10x for 3/4/5pays exactly the same as the older baron
Gold pocket watch0.5x / 2.5x / 5x for 3/4/5
Lit cigar0.5x / 2.5x / 5x for 3/4/5
A / K / Q / J / 100.1x / 0.5x / 1x for 3/4/5all five card ranks share one pay band
VSno line payoutexpands, duels two multipliers and turns the reel wild instead
STRUCK OILno payout3 or more anywhere award 10 free spins with sticky wilds
DUELno payout3 or more anywhere award 10 free spins with frequent VS symbols
GUSHERno payout3 or more anywhere start the two-stage collect round

Features & How They Work

The VS Symbol

The only multiplier in the base game, and fussier than it first looks. A VS lands on any reel, but it expands to cover that reel only if the expansion would complete a winning line. No win, no expansion, no multiplier. When it does expand, two values appear and duel each other, one survives, and the reel turns wild at that number.

The ladder climbs 2x to 10x in single steps, then jumps to 20x, 25x, 50x and 100x. Two expanded reels on the same spin have their multipliers added and the total applied to every line win, so a 10x alongside a 25x pays at 35x, not 250x.

Struck Oil

Three or more STRUCK OIL barrels in the base game award 10 free spins, and every wild that lands turns sticky for the rest of the round. Nothing else changes. Same grid, same 15 lines, same paytable, no multiplier layer bolted on. All the value comes from wilds accumulating, which makes the opening spins quiet and loads the payoff onto the last three or four, when a dozen or more gold plates are locked across the frame.

Contract Duel

Three or more DUEL symbols award 10 free spins on the same grid with the reel strips reweighted so VS lands far more often. The mechanic itself is untouched, which means the round lives or dies on whether those VS symbols land somewhere they can complete a line. When several expand at once the added multipliers get large quickly. When they land dead, the spin pays nothing at all. That gap is why this is the swingiest of the three.

The Gusher

The odd one out, and the best thing in the game. Three or more GUSHER symbols start a collecting stage on a stripped reel set where the only non-paying symbols that can land are wilds and multiplier tokens. Each one collected resets the respin counter to 3 and fills either the wild meter or the multiplier meter. Collecting runs until the counter empties or the caps bite at 20 wilds and 31x.

Then stage two: 3 free spins, no more. The collected wilds are scattered across the grid and reshuffled to new positions every spin, and every win is taken times the whole banked multiplier. Multiplier tokens do not appear here and the spin count never refills, so whatever came out of stage one is exactly what gets played.

Buy Bonus and the rule that binds all three

All three rounds sit behind a buy menu: STRUCK OIL at 80x, CONTRACT DUEL at 200x, THE GUSHER at 400x. Each card prints its own volatility label, which describes that purchase rather than the base game. None of the three buys is served a different RTP.

The restriction worth knowing before spending anything: no feature retriggers, and none can trigger while another is running. There is no combined round, no extension, no stacking. Ten free spins means ten.

Screenshots

The Oil Barons slot 5x5 grid with a five-of-a-kind A payline lit in gold and a WILD on reel 3
The Oil Barons slot 5x5 grid with a five-of-a-kind A payline lit in gold and a WILD on reel 3

How The Oil Barons Plays

The base game is thin, and thin on purpose. All five card ranks pay alike, so most of what lands on a 25-position grid is noise, and even five of a kind on one of them just hands the stake back. The two baron portraits are the only symbols that register on their own. Spins go by with an empty win box more often than not.

So the rhythm is waiting, except the waiting points at three doors instead of one. That changes the shape of a session more than it sounds like it should. Most slots build tension around whether the bonus arrives; this one adds a second question about which one, and the three are far enough apart that the answer decides the next few minutes. Watching GUSHER symbols creep in is a different feeling from watching barrels drop.

Where it sags is everything in between. No ante, no tumbles, no meter ticking along, and a VS symbol that sits inert unless it happens to line up, so there is nothing to track between features. Meanwhile the buy button glows away in the corner. It probably gets pressed earlier than intended, which is presumably the design.

Pros & Cons

Pros

  • Three bonus rounds that play nothing alike, rather than one format in three costumes
  • The VS duel is a smarter multiplier than the usual random token, since it has to earn its expansion first
  • The Gusher's collect-then-spend structure gives the game a round worth chasing
  • Period art with restraint: painted portraits, contract-paper card ranks, no cartoon-western clutter

Cons

  • No feature retriggers and none can combine, so every round ends at its fixed length
  • Eleven symbols across five pay bands means the base game reads much the same spin to spin
  • The strongest round is also the dearest at 400x, which puts it out of reach on a small bankroll

Is The Oil Barons Worth Playing?

6/10

The Oil Barons is worth loading for The Gusher, and the other two rounds are more or less the price of admission. Struck Oil is a capable sticky-wild round of a type that exists in a hundred other games. Contract Duel is the same ten spins with VS weighted up. The Gusher, with its resetting respins, its two meters and a three-spin window to cash them in, is the one with an idea behind it.

Against that, the base game asks for patience it does not quite repay, and the no-retrigger rule stops any round from running away. The 12,500x on the wall exists, but it sits at the far end of a 400x purchase and a pair of meters that both have to fill. The honest version of this game is probably the 80x buy at a modest stake, played for the wild build rather than the ceiling.

Frequently Asked Questions

What is the maximum win in The Oil Barons?

12,500x your bet. It is a per-round cap rather than a plain ceiling, so reaching it ends the round on the spot and any remaining feature spins or stages are forfeited.

How do you trigger the free spins?

Land three or more of any single trigger symbol in the base game. Three STRUCK OIL barrels give 10 free spins with sticky wilds, three DUEL symbols give 10 free spins with frequent VS symbols, and three GUSHER symbols start the collect-then-spin round. They cannot be triggered together.

What is the RTP and volatility of The Oil Barons?

The game runs at 96.4% RTP with high volatility. The MEDIUM, VERY HIGH and HIGH labels on the three buy cards describe those purchases, not the base game.

Can you buy the bonus?

Yes, and you pick which one. Struck Oil costs 80x the bet, Contract Duel 200x and The Gusher 400x. All three are served the same RTP as the base game.

Is there an age restriction on playing The Oil Barons?

Yes. It is for players aged 18 and over, or 21 in some jurisdictions. The version here is a free demo with no real money involved, so set a budget before moving to real stakes.
Arina

Reviewed by Arina, PR & Content Manager

PR & Content Manager at SlotsReach

Published 16 Aug 2026 · Updated 16 Aug 2026