Red Rake Gaming
Grand Bison
Play Grand Bison slot by Red Rake Gaming for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
96%
return to player
Volatility
—
variance
Max win
—
top multiplier
Min bet
$0.20
per spin
Reels
5
25 lines
Player rating
4.8 ★
14 votes
Why this score
Partial data (71%)Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Payouts & RTP9/10
RTP 96% → 9.0/10
Volatility—
no data
Win Potential—
no data
Features7/10
9 features → 7.0/10
Game Mechanics10/10
f=9 r=5 p=25 → 10.0/10
Context signals (tie-breakers)
Layout5/10
3x5 → 5.0/10
Bet Flexibility6/10
0.2–50 (×250) → 6.0/10
Provider Reputation7.2/10
provider avg 7.2 → 7.2/10
Popularity2/10
synthetic proxy → 2.0/10
DEMO Play free, no signup
Red Rake Gaming
Spec sheet
Grand Bison at a glance.
Math
Index score72
RTP96%
Max win—
Bet range$0.20 – $50.00
Player rating4.8 / 5 · 14 votes
Format
Reels5
Paylines25
Layout3x5
Features
Themes
Compare Grand Bison with other games
 Grand Bison Score 72This game |  Buffalo Burst Score 64 |  Buffalo Spirit Pull Tabs Score 40 |  Wild Buffalo: Rapid Link Score 74 |  Blazing Buffalo Score 49 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 6/25/2025 | 10/21/2022 | 12/3/2018 | 11/15/2023 | 1/21/2025 |
| Math | |||||
| RTP | 96% | — | — | 96.03% | — |
| Volatility | — | — | — | — | — |
| Max win | — | 92,160× | 250× | — | — |
| Format | |||||
| Reels | 5 | 6 | 3 | 5 | 5 |
| Layout | 3x5 | 6x4 | 3x1 | 5x4 | 5x3 |
| Paylines | 25 | 4096 | — | — | 243 |
| Min bet | 0.20 | 0.50 | 10.00 | 0.20 | 0.88 |
| Max bet | 50.00 | 200.00 | 500.00 | 40.00 | 88.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | ✓ | — | ✓ | ✓ |
| Free spins | ✓ | ✓ | ✓ | ✓ | ✓ |
| Scatter symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Multiplier | ✓ | — | — | — | — |
| Bonus game | — | — | — | — | — |
| Respins | — | — | — | — | ✓ |
Every number is shown as a delta against Grand Bison.
Comparing against
Grand Bison
Red Rake Gaming
RTP
96%
Max win
—
Score
72
Buffalo Burst
Dragoon Soft
RTP
—
Volatility
—Max win
92,160×
Score
64▼−8
− Multiplier
Buffalo Spirit Pull Tabs
Inbet Games
RTP
—
Volatility
—Max win
250×
Score
40▼−32
− Wild− Multiplier
Wild Buffalo: Rapid Link
NetGame Entertainment
RTP
96.03%same
Volatility
—Max win
—
Score
74▲+2
− Multiplier
Blazing Buffalo
KA Gaming
RTP
—
Volatility
—Max win
—
Score
49▼−23
+ Respins− Multiplier
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Grand Bison FAQ
What return to player (RTP) does Grand Bison offer?
The RTP of Grand Bison is 96%.
Is there a demo mode for Grand Bison?
A free version of Grand Bison is available — no registration or deposit required.
Does Grand Bison work on mobile devices?
Yes, Grand Bison is fully compatible with mobile devices.
Is there a real-money version of Grand Bison?
Yes, Grand Bison is available for real-money play.
Is it possible to buy a bonus in Grand Bison?
Grand Bison doesn’t offer a Bonus Buy option.
Are Free Spins included in Grand Bison?
Yes, the Free Spins feature is part of Grand Bison.
Is Grand Bison built on the Megaways engine?
No, Grand Bison is not a Megaways slot.
Does Grand Bison feature a progressive jackpot prize?
This game does not feature a progressive jackpot.
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