Boom
97%
RTP
10,000x
Max Win
Bonus buy options
- Trigger BoostAnte bet3x spin
- All or NothingFeature spin100x spin
- Bonus150x bet
- Super Bonus300x bet
- Reels
- 5
- Rows
- 4
- Paylines (up to)
- Weapon Pays
- Min Bet
- 0.1
- Max Bet
- 1000
- Release Date
- April 14, 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
Boom from Twist Gaming is an action-horror space slot with 5 reels, 4 rows and a Weapon Pays system. The RTP is 97%, volatility is high and the maximum win is 10,000x.
Weapon Pays clears symbols by pattern rather than fixed paylines, with each spin using a rotating weapon that has its own clearing pattern. Destroyed symbol values sum together to form the win amount. Bombs and multipliers can extend results, and chain reactions occur during gameplay.
Cascading mechanics allow symbols to fall and create further winning combinations after initial clears.
Landing the Bonus Feature triggers Free Spins. During the bonus round, destroyed symbols fill a Progression Meter, and each level reached awards an additional 3 Free Spins. As the Progression Meter advances, available weapons change and weak outcomes become less common, with stronger weapons appearing more frequently at higher levels.
Trigger Boost is a side bet at 3x per spin that increases the chance of triggering the Bonus Feature. All or Nothing is a 100x per spin option that replaces the rotating weapons with the BFG, removes weak results and forces the most powerful clear pattern. The Bonus buy option costs 150x bet and grants direct access to Free Spins. Super Bonus costs 300x bet and provides an enhanced entry into the bonus round.
Boom Community RTP
Real RTP estimated from rounds contributed by the community, across all uploaders.
Not enough contributed rounds yet for a reliable community RTP estimate.
At least 24,782 more rounds until this slot has a reliable RTP measurement.
Boom RTP Calculator
Boom has a theoretical RTP of 97%. Its volatility is High, so expect long dry spells punctuated by rare, large multipliers. Its win potential is capped at 10,000x your stake. Use the calculator below to estimate your expected return, variance range and risk of ruin over any number of spins.
Boom Variance Simulator
Boom sessions can swing far from its 97% 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 Boom
An RTP of 97% means Boom is built to pay back around 97 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 Boom's house edge is about 3% of everything you wager - roughly 3 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 97% 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 Boom. Use the variance simulator above to test a cautious versus an aggressive bankroll and see how often each survives your target number of spins.