Oil Bonanza
95.37%
RTP
1,500x
Max Win
Bonus buy options
- Bonus Mode3x bet
- Mega Spins20x bet
- Buy Bonus1000x bet
- Min Bet
- 0.1
- Max Bet
- 1000
- Release Date
- April 9, 2026
A Stake Engine title, so there is no maker demo to embed here. On Stake it can be played without an account as Demo (Fun Play).
About this Slot
Oil Bonanza is a money-themed slot from Nebula Reel Works with an RTP of 95.37%, high volatility and a maximum win of 1,500x the bet.
The game uses cluster pays, requiring four or more connected symbols horizontally or vertically to form a winning cluster. Cascading symbols drop down after a win, with up to nine cascade steps possible during the base game and bonus rounds, or up to eight steps during Mega Spins.
Wilds substitute for all paying symbols but cannot count twice within a single cascade.
The Special Symbol triggers the Mega Feature when three or more land on the reels. During Mega Spins, the Special Symbol remains sticky on the board.
The H4 Oil Reel converts into a multiplier state and removes symbols from the cluster check, meaning it does not participate in cluster formation. Multiple H4 Oil Reels on the board multiply their values together.
The Mega Feature awards exactly ten free spins. Any Special Symbols that land during the feature are collected and remain sticky throughout the round.
Three bonus buy options are available. Bonus Mode costs 3x the bet, Mega Spins costs 20x the bet, and Buy Bonus costs 1,000x the bet.
Oil Bonanza Community RTP
Real RTP estimated from rounds contributed by the community, across all uploaders.
No measurements for this slot yet.
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Oil Bonanza RTP Calculator
Oil Bonanza has a theoretical RTP of 95.37%. Its volatility is High, so expect long dry spells punctuated by rare, large multipliers. Its win potential is capped at 1,500x your stake. Use the calculator below to estimate your expected return, variance range and risk of ruin over any number of spins.
Oil Bonanza Variance Simulator
Oil Bonanza sessions can swing far from its 95.37% average - its volatility is rated High. The simulator runs many virtual bankroll runs to estimate the bust rate, typical drawdown and best/worst outcomes over a set number of spins - compare a cautious bankroll against an aggressive one.
All Wins
No wins on this slot yet.
Play on Stake*Frequently asked questions about Oil Bonanza
An RTP of 95.37% means Oil Bonanza is built to pay back around 95.37 for every 100 wagered over millions of spins. Any single session can land far above or below that - use the RTP calculator on this page to model your own bet size and spin count.
Over the long run Oil Bonanza's house edge is about 4.63% of everything you wager - roughly 4.63 lost per 100 staked. Short sessions vary widely; the calculator above shows the expected loss and variance range for your inputs.
Quite a lot. Because wins cluster around rare big hits, your balance can move far from the 95.37% average in either direction. The variance simulator above shows typical drawdowns, bust rate and best/worst outcomes for your bankroll.
It depends on your bet size and how long you want to play Oil Bonanza. Use the variance simulator above to test a cautious versus an aggressive bankroll and see how often each survives your target number of spins.