Release the Bison
Look, Pragmatic Play has churned out hundreds of slots over the years, but Release the Bison stands out with its American wilderness theme and straightforward approach to high volatility gameplay.
Release the Bison facts
- RTP
- 96.54%
- Volatility
- Medium
- Reels
- 5
- Paylines
- 20
- Max win
- 3,000×
- Bet range
- 0.01 – 1.50
- Max win per spin
- 3,000 at max bet
- Game type
- Slots
- Provider
- Pragmatic Play
RTP varies by casino. Studios release the same slot in more than one RTP build and each casino picks which one it runs, so check the RTP in this game's own info screen at the casino where you play.
Facts from the SlotsLaunch games feed, last synced 6 Sep 2026. The rules inside the game take precedence.
Release the Bison paytable and rules
Recorded from Release the Bison's own information screens while the game ran in demo mode at a licensed casino, 7 September 2026. Symbol values appear exactly as the game prints them, which below means cash amounts at a $2.00 spin. A casino can run a different build of a slot, so check the game's own info screen where you play.
| Symbol | 5 | 4 | 3 | 2 |
|---|---|---|---|---|
| Wolf | $20.00 | $6.00 | $4.00 | $1.00 |
| Eagle | $8.00 | $4.00 | $3.00 | |
| Hyena | $6.00 | $3.00 | $2.00 | |
| Rabbit | $4.00 | $1.50 | $1.00 | |
| A | $3.00 | $1.20 | $0.80 | |
| K | $2.00 | $1.00 | $0.60 | |
| Q | $1.40 | $0.80 | $0.50 | |
| J | $1.20 | $0.60 | $0.40 | |
| 10 | $1.00 | $0.50 | $0.30 | |
| WildWild | $25.00 | $10.00 | $5.00 | $1.00 |
| BonusBonus |
How Release the Bison's special symbols work
- Wild
- This is the WILD symbol and substitutes for all symbols except for BONUS. It can appear on all reels.
- Bonus
- This is the BONUS symbol. It can appear on all reels.
Release the Bison features
- Wild Respin Feature
- In the base game, if 4 or more WILD symbols hit, the game enters a respin mode. In this round, all WILD symbols roam the reels, moving to random positions after every respin and the game pays between each respin. Any new WILD that hits during this time, awards one more respin and the multiplier that applies to all wins increases by 1x. The new WILD also becomes roaming. Any SCATTER symbol that hits during the feature, is collected, up to a maximum of 5 and if 3 or more have been collected by the end of the feature, the FREE SPINS round is triggered. The round ends when there are no more respins left.
- Guaranteed Win
- Randomly, in a base game spin that results in no win, the result will automatically change into a winning symbol configuration of minimum 10x and maximum 40x total bet.
- Free Spins
- Hit 3, 4 or 5 BONUS symbols to trigger the FREE SPINS feature. Randomly, when only 2 BONUS symbols hit in the base game, a respin is triggered of the reels that do not contain BONUS symbols. If a third BONUS symbol appears after respin, the FREE SPINS feature is triggered. Before the round starts, a wheel with 2 sides appears. One side contains the number of free spins and the other, a multiplier. The wheel spins and a combination of number of free spins and a multiplier is randomly selected. The chosen combination will determine how many free spins are awarded and a multiplier that applies to all wins during the subsequent round. If the feature was triggered with 3 BONUS symbols, possible values on the wheel are 8, 10, 12, 15 or 18 free spins and x1, x2, x3, x4 or x5 multiplier. If the feature was triggered with 4 BONUS symbols, possible values on the wheel are 8, 10, 12, 15 or 18 free spins and x2, x3, x4 or x5 multiplier. If the feature was triggered with 5 BONUS symbols, possible values on the wheel are 10, 12, 15 or 18 free spins and x3, x4 or x5 multiplier. During the round, any WILD symbol that hits, transforms into a roaming WILD that stays on the screen until the end of the round, moving into a random position for each free spin. All new WILD symbols that hit are also collected in a meter. Starting from the fifth WILD collected this way, for each new one, one more free spin is awarded and the multiplier increases by 1x. A maximum of 10 WILD symbols can be collected during a single FREE SPINS session. Special reels are in play during the feature.
- Ante Bet
- The player has the option to select the bet multiplier. Depending on the selected bet, the game behaves differently. The possible values are: Bet multiplier 25x - the chance to win the free spins feature naturally is higher. The BUY FREE SPINS feature is disabled. Bet multiplier 20x - Normal play.
Release the Bison rules, as the game states them
All symbols pay from left to right on adjacent reels starting from the leftmost reel.
Medium volatility games pay out steadily and the range of pays varies from low to very high.
All symbols pay from left to right on selected paylines. All wins are multiplied by bet per line.
Free spins and Respin wins are added to the payline win.
All values are expressed as actual wins in coins.
Only the highest win is paid per line.
When winning on multiple paylines, all wins are added to the total win.
Free spins and Respin win is awarded to the player after the round completes.
Free spins and Respin total win in the history contains the whole win of the cycle.
SPACE and ENTER buttons on the keyboard can be used to start and stop the spin.
Malfunction voids all pays and plays.
p05.png: 20-line payline diagram (numbered 1-20), no additional text beyond line numbers
p06.png / p07.png / p08.png: HOW TO PLAY, MAIN GAME INTERFACE, SETTINGS MENU and AUTOPLAY control instructions, not paytable data
Release the Bison
by Pragmatic Play
18+ | T&Cs Apply | Gamble Responsibly
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Release the Bison Overview
Release the Bison is a medium volatility slot by Pragmatic Play with an RTP of 96.54% . This game features 20 paylines across 5 reels. Play Release the Bison for free on Slottomat, compare the core stats quickly, and browse trusted slot offers available in your market.
Release the Bison Slot Overview
What immediately caught my attention when testing this slot was how Pragmatic balanced the wildlife theme with features that actually complement the high volatility. You're not just spinning and hoping, there's a rhythm to how the bonus mechanics unfold. The max bet sits at $1.50, which keeps things accessible even if you're testing different stake levels. This is pure grasslands atmosphere with bison, eagles, and that rugged frontier feel that somehow never gets old when it's done right.
Release the Bison runs on Pragmatic Play's reliable engine, which means you're getting crisp graphics and smooth spins whether you're on desktop or mobile. The 5x4 layout is standard territory, but the wild respins and random guaranteed wins keep base game sessions from feeling stale. You'll encounter various wildlife symbols representing the American plains: think majestic bison as premium symbols alongside eagles and wolves. Lower-paying symbols typically include card ranks styled to match the wilderness aesthetic.
The wild symbol substitutes for regular symbols to help complete winning combinations, which is essential given the fixed payline structure. What makes this slot interesting is how the game balances frequent small hits with the potential for those massive high-volatility strikes.
The scatter symbol is your gateway to the real action. Landing these triggers the bonus features, and this is where Release the Bison shifts from pleasant base game grinding to genuine excitement. The fixed paylines mean you don't have to worry about adjusting win-ways or mechanics between spins. Everything's straightforward: set your bet, spin, and watch for those scatter symbols to unlock what this slot really offers. Pragmatic's attention to animation detail shines when big wins hit. The bison animations and sound effects create that rush you're chasing in high volatility games.
RTP, Volatility & Payout Potential in Highest RTP Slots Pragmatic Play Free
The 96.54% RTP sits just above the industry average of 96%, which is solid ground for a Pragmatic Play slot. Honestly, that extra 0.05% might not sound like much, but over thousands of spins, it contributes to a slightly better return compared to slots hovering at exactly 96% or below. When you compare this to some of Pragmatic's other high volatility offerings like Dog House Megaways (96.55%) or Gates of Olympus (96.50%), Release the Bison comes in a touch lower, but it's still competitive.
Now let's talk about what high volatility actually means for your sessions. You're going to experience longer stretches without significant wins, followed by sudden bursts that can multiply your stake considerably. That's not earth-shattering compared to some modern slots offering 10,000x or more, but 3000x is still substantial, especially when variance works in your favor.
Practically speaking, high volatility demands patience and proper balance management. If you're betting $0.50 per spin, that's $50-$75 minimum to give yourself a fighting chance at triggering bonus features and hitting those bigger combinations. Compare this to low volatility slots where smaller balances work fine. High variance games like this one will chew through funds quickly if you're not prepared.
The payout structure favors players who can handle swings. Some sessions, you'll lose steadily for 50-100 spins, then suddenly recoup everything and more in one bonus round. That's the nature of high volatility, and Release the Bison delivers exactly that experience. If you prefer consistent small wins and steady play, this isn't your slot. But for players who chase those heart-pounding big hit moments, the 96.54% RTP combined with high variance creates genuine excitement. Check our RTP database to compare this with other Pragmatic Play titles.
Bonus Features & Special Symbols in Pragmatic Play Slots Free Demo
This is where Release the Bison really earns its place among the best pragmatic play slots free. The wild symbols appear across the reels and substitute for most symbols except scatters, helping to complete winning combinations when you're one symbol short.
Landing three or more scatters triggers the free spins feature, which is where this slot's potential truly opens up. Once you're in the bonus round, the mechanics shift, you'll commonly find enhanced multipliers or additional wilds that don't appear during base gameplay. The exact number of free spins awarded typically depends on how many scatters you landed to trigger the feature, with more scatters meaning more spins to work with.
What impressed me during bonus rounds was how the game maintains tension. High volatility doesn't disappear just because you triggered free spins — you can absolutely have lackluster bonus rounds that barely return your triggering bet.
The bison symbol itself often acts as a premium paying symbol, and when these appear stacked or in multiples during bonus features, payouts scale quickly. Some Pragmatic Play slots include retrigger potential within free spins: landing additional scatters during the bonus can award extra spins, extending the feature and increasing win potential. This keeps every bonus spin engaging because you're not just watching for winning combinations, you're also hoping for those scatter symbols to extend your play.
Special mechanics sometimes include random multipliers applied to wins during bonus rounds or expanding wilds that cover entire reels. These features transform standard free spins into genuine opportunities for outsized returns. The key is understanding that in high volatility slots like this, bonus features don't trigger constantly — you might go 150-200 spins without hitting one. But when you finally land those scatters, the payoff potential makes the wait worthwhile. Explore more games with similar bonus structures in our free slots collection.
Playing Strategy for High Volatility in Best Pragmatic Play Slots Free
Let me be straight with you: high volatility slots require a completely different approach than low or medium variance games. With Release the Bison's volatility rating, your balance management needs to be disciplined or you'll burn through your funds before ever seeing a significant win. Start by determining your session budget: how much you're comfortable losing entirely. Then divide that by at least 100 to establish your per-spin bet size. If you've got $50 to play with, you're looking at $0.50 max per spin, preferably less.
Don't expect to play for hours on a small balance with high volatility. These games are designed for shorter, more intense sessions. Setting time limits helps prevent the "just one more spin" trap that drains accounts.
Bet size adjustments can be tricky. Some players like to start with minimum bets ($0.01 in this case) to stretch their balance and hunt for bonus features at low risk. Once a feature hits and builds the balance up, they'll increase stakes to capitalize on potential hot streaks. Others prefer consistent betting throughout, arguing that changing bet sizes doesn't actually influence RTP or volatility outcomes. Honestly, both approaches work, it's more about what keeps you comfortable and engaged.
Who is high volatility best for? Players with patience and balance to match. If you've got $20 and want to play for several hours, Release the Bison will likely disappoint you. But if you've got a healthy balance and enjoy the thrill of chasing big multipliers, accepting that most sessions might end in losses but some will deliver spectacular wins, then this volatility level is perfect. It's not for casual players who want reliable entertainment from every session. It's for those who understand variance and embrace the rollercoaster.
One practical tip: use the free demo version first. Test the game's rhythm, see how frequently bonus features trigger in your experience, get a feel for how long dry spells last. This is why we offer pragmatic play demo slots free, so you can develop strategy without risking anything. Once you're comfortable with the flow, you'll make smarter decisions about balance and bet sizing if you ever play with real stakes elsewhere.
How to Play Release the Bison for Free in Pragmatic Play Free Slot APK
Playing Release the Bison for free on Slottomat couldn't be simpler. Here's exactly how to start spinning:
- Step 1: Click the play button on the demo game at the top of this page. This works on Chrome, Firefox, Safari, Edgebasically any modern browser.
- Step 2: Set your bet size using the controls at the bottom of the game screen. You can start as low as $0.01 or push it to the $1.50 maximum. Since this is a free demo, you're using virtual credits, so experiment with different bet levels to see how the game feels at various stakes.
- Step 3: Hit the spin button and watch the reels go. You can use manual spins or set up autoplay if you want to watch the game run through multiple spins automatically. The autoplay feature lets you set limits on number of spins and loss thresholds.
Go for it. Curious how long it takes to trigger free spins on average? Run a few hundred spins and find out. You're learning the game's rhythm and features without any financial risk. The demo uses the same RTP and volatility as any real-money version would, so your experience here accurately reflects how the slot performs.
You literally click and play within seconds. When you're done, just close the browser tab. Check out our complete collection of more free slots with hundreds of other games available instantly.
Play Release the Bison on Mobile with Pragmatic Play Free Games
The game automatically adjusts to your screen size, whether you're on a compact phone or a larger tablet display.
Touch controls are optimized perfectly. Tapping the spin button feels responsive, and adjusting bet sizes through the mobile interface is intuitive. The game retains all visual quality from the desktop version: graphics don't get compressed or pixelated, animations run at full frame rates, and sound effects deliver the same impact through headphones or device speakers.
You don't need to download any special app. Just open your mobile browser (Safari on iOS, Chrome on Android, whatever you prefer), navigate to Slottomat, and load the game. It launches just as quickly as on desktop, and all featureswilds, scatters, bonus rounds, free spins, function identically. The demo version works perfectly on mobile too, so you can test the game during your commute, while waiting somewhere, or relaxing at home on the couch.
Battery usage is reasonable for a modern slot. You're not going to drain your phone in 20 minutes like some poorly optimized games. Data usage is also minimal once the game loads initially. Most of the assets cache locally, so subsequent spins don't require constant data transfer. If you're on a limited data plan, load the game on WiFi first, and it'll run smoothly even if your connection drops temporarily.
One tip for mobile play: landscape orientation usually provides a better experience than portrait. The 5x4 reel layout fits more naturally on a horizontal screen, and you can see paytable information and controls more clearly. But the game adapts to both orientations, so use whichever feels comfortable for your device and grip.
Is Release the Bison Worth Playing? Our Verdict
This isn't Pragmatic Play's most innovative title. You won't find revolutionary mechanics or groundbreaking features.
Strengths? The game's stability and polish stand out. Pragmatic Play's development quality means smooth performance, fair mathematics, and engaging audiovisuals. The wildlife theme, while not unique, is executed with enough personality to avoid feeling generic. Bonus features trigger often enough to keep sessions interesting, but not so frequently that they lose their excitement. The betting range from $0.01 to $1.50 accommodates cautious testers and more aggressive players alike.
Weaknesses?If you're chasing absolutely large potential, there are bigger fish in Pragmatic's catalog. The base game can drag during extended dry spells. High volatility means you need patience, and some players will find the wait between features frustrating. Theme-wise, if you're burned out on wildlife and nature slots, this won't change your mind.
Who should play Release the Bison? Players who appreciate high volatility and understand the balance requirements. If you enjoy games like Buffalo King or other animal-themed high variance slots, this fits perfectly in that category. It's ideal for testing sessions where you want to experience big swings without complicated mechanics to learn. Mobile players will particularly appreciate the optimized touch interface and reliable performance across devices.
It's a dependable, well-crafted slot that delivers on its promises without trying to be something it's not. The RTP is fair, the volatility matches the marketing, and the features provide enough variety to sustain interest across multiple sessions. It won't revolutionize your slot experience, but it'll give you exactly what you're looking for if high variance wildlife themes appeal to you. Compare it with other titles in our high payout slots section to see how it stacks up.
My recommendation? Try the free demo above right now. Spend 15-20 minutes getting a feel for the game's rhythm. See if you connect with the theme and enjoy the bonus features when they trigger. There's zero risk, and you'll know within a few dozen spins whether this slot matches your preferences. The demo delivers the complete experience, so you're not missing anything by testing it first. Give it a shotworst case, you've spent a few minutes exploring a free game. Best case, you've found your new favorite high volatility slot.
Browse our complete collection of Pragmatic Play slots, or explore high volatility slots.
As a high-volatility game, you may also like our free animal slots and free 5 reel slots collections.
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Common Questions About Release the Bison
Direct answers to the questions players usually ask before trying a slot.