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Release the Bison slot by Pragmatic Play

Release the Bison Slot Review

Free demo, RTP, volatility and max win

7.7Value score · Good · how it works

Release the Bison review: Pragmatic Play's 2024 5x4 frontier slot with gem multipliers, a wheel that sets up to 18 free spins and a 3,000x max win.

  • #506by RTP of 3,708 slots
  • #108by value of 321 slots from 2024
  • #1568by value of 3,708 slots

Play Release the Bison free: demo, no sign-up

Free play money from Pragmatic Play's official demo. 18+. No deposit and no account; a demo does not predict real results.

Release the Bison · Pragmatic Play official demo

Basic information

Release the Bison basic information
SoftwarePragmatic Play
Release year2024
RTP96.54%
VolatilityNot published
Max winx3,000
Hit frequencyNot published
FeaturesFree spins
Game typeSlot
Data verified2026-09-28

Source: Pragmatic Play game page; RTP database by toolsgambling.com (CC BY 4.0); image: Pragmatic Play promotional image from the official game page. How we collect data · Report a mistake

Release the Bison review

Release the Bison sends a 5×4 grid through rugged frontier country and packs several ideas into it: a respins feature, random wins, a wheel that sets the free spins and a bison Wild that travels across the board. Pragmatic Play released it in 2024 with a top prize of 3,000x the bet. The studio's page is short on rule detail, so this review stays with what it actually states.

A frontier grid with several moving parts

The game uses a 5×4 layout. According to Pragmatic Play, symbols such as an eagle and a coyote build the winning combinations, and the base game also carries a respins feature and random wins. The studio does not say how many paylines or ways the grid has, so we do not name a win system here.

Gems are the part of the base game to watch. Landing three, four or five of them is tied to a multiplier of up to x5 and brings a wheel of fortune into view. The route into the bonus is therefore a short build-up rather than a single scatter landing.

Inside the bonus round

The studio describes three working parts. Together they decide how long the round lasts and how strongly it pays.

Wheel of fortune

Once unlocked, the wheel is visible on screen and decides how many free spins you receive. The studio gives 18 as the most it can award, so a weak result means a shorter round and a strong one a longer round. A random multiplier between x2 and x5 is also attached to the free spins.

Gem multiplier

In the base game, three, four or five gems landed together are linked to a multiplier of up to x5. The studio presents this as the condition that opens the wheel, which makes the gems the real entry ticket to the feature.

Travelling bison Wild

During the feature a bison Wild moves across the board. If five of these Wilds are landed, further free spins and progressive multipliers are awarded. The studio gives no detail on how the Wild moves or what it replaces, so we do not guess.

What 96.54% costs over time

Our catalogue lists a single RTP for this game, 96.54%, which leaves a house edge of 3.46%. Over a long run that is about $34.60 lost per $1,000 wagered. No lower-RTP version is on record.

Shorter sessions look like this on average. One hundred spins at $0.20 put $20 through the game and lose $0.69. At $1 a spin the same count costs $3.46 and at $5 a spin, with $500 wagered, it costs $17.30. These are long-run averages, and a real session can finish well above or below them.

Volatility is not published for this game, so we cannot label it. The max win is 3,000x the bet, which equals $600 at a $0.20 bet, $3,000 at $1 and $15,000 at $5.

Games with similar numbers

Several 2022 to 2025 releases sit close on RTP and top prize. Badge Blitz lists 96.5% and a 3,000x max win, also from 2024. Tiny Toads, from the same year, shows 96.51% with 4,000x. Lucky Tiger (2025) is at 96.5% with 2,500x, and Diamonds Of Egypt (2023) at 96.49% with 2,500x.

Pirate Golden Age from 2022 matches the 3,000x ceiling at 96.49%, while Greedy Wolf, also 2022, is the only one in this group with a volatility label: Medium, at 96.48% and 3,000x. The group suggests that 3,000x is a common ceiling at this return level.

Who it suits

The wheel and the gem trigger give the bonus a clear shape, which helps anyone who likes to understand why a round started. With no volatility label, it is sensible to judge the pace yourself in the free demo before committing a budget. Treat it as paid entertainment with a built-in cost, not as a way to make money.

Pros

  • Clear bonus path: gems unlock a wheel that sets up to 18 free spins
  • Random multiplier of x2 to x5 attached to the free spins
  • RTP of 96.54% with a modest 3.46% house edge
  • Free official demo available

Cons

  • Volatility is not published, so the swings are hard to judge in advance
  • The studio gives few rule details for the Wild and the respins feature
  • Max win of 3,000x is lower than many current high-volatility releases

Verdict

Release the Bison combines a gem-triggered wheel, free spins of up to 18 and a travelling bison Wild on a 5×4 grid. Its 96.54% RTP is solid, and the 3.46% house edge works out to roughly $3.46 per $100 wagered. Volatility is not published, so test the rhythm in the free demo first. A 3,000x ceiling keeps the top prize modest, and the game stays an entertainment purchase.

Sources: Pragmatic Play official game page; RTP, volatility and max win from the open Slot RTP Database.

Slots like Release the Bison

Badge BlitzPragmatic Play · RTP 96.5%
Tiny ToadsPragmatic Play · RTP 96.51%
Lucky TigerPragmatic Play · RTP 96.5%
Diamonds Of EgyptPragmatic Play · RTP 96.49%
Dazzle Me ChristmasNetEnt · RTP 96.21%

Release the Bison RTP

The data lists one RTP for Release the Bison. Versions are not tracked for Pragmatic Play games, so other versions may exist; check the game's info screen.

  • 96.54% $34.60 lost per $1,000

Cost of 100 spins

Expected cost of 100 spins
BetWageredAverage cost at 96.54%
$0.20$20$0.69
$1$100$3.46
$5$500$17.30

Averages computed from the published RTP; real sessions vary widely around them. RTP calculator

Release the Bison max win, volatility & stats

Headline RTP vs all slotshigher than 86%
Lowest recorded RTP vs all slotshigher than 88%
Max win vs slots with a published max winhigher than 31%
RTP among Pragmatic Play games#91 of 632
Value score
7.7 / 10
Lost per $1,000 (average)
$34.60
Max win at $1 bet
$3,000
Wins on average
–

Percentiles compare this game with the 3,708 games in the catalogue. Max win: 3,000×.

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Release the Bison Slot FAQ

What is the RTP of Release the Bison?
The listed RTP is 96.54%, a house edge of 3.46%. That is about $34.60 per $1,000 wagered over a long run.
How do the free spins in Release the Bison work?
Landing three, four or five gems in the base game unlocks a wheel of fortune that decides the number of free spins, up to 18. A random multiplier between x2 and x5 is attached, and a travelling bison Wild can add further spins and multipliers.
What is the max win on Release the Bison?
The max win is 3,000x the bet. That is $600 at a $0.20 bet, $3,000 at $1 and $15,000 at $5.
Is there a Release the Bison demo?
Yes. Pragmatic Play offers a free demo on its official game page, so the bonus can be tried without a deposit.
Is there a best time to play Release the Bison?
No. Every spin is decided by a certified random number generator and is independent of the time, the day and earlier spins. The 96.54% RTP is a long-run average, not a schedule.
Who makes Release the Bison?
Release the Bison is made by Pragmatic Play and was released in 2024. Every Pragmatic Play game in the catalogue is listed on the studio’s page.
How much does Release the Bison cost per $1,000 wagered?
On average about $35 at 96.54% RTP. This is a long-run average, not a prediction for a session.
Where does the data on Release the Bison come from?
The RTP, volatility, max win and release details come from the Slot RTP Database by toolsgambling.com (CC BY 4.0), which links each row to the studio’s own page. It was last verified on 2026-09-28.