Skip to content
Buffalo King Untamed Megaways — Slotester Lab test cover
10,000 SPINS 50 BUYS DEMO SERVER

Pragmatic Play · 2024 · tested 2026-09-07

Buffalo King Untamed Megaways

Buffalo King Untamed Megaways paid its two biggest demo rounds, 517.65x and 415.5x, only when free spins retriggered to thirty and forty spins in a ten-thousand-spin log.

In numbers: measured RTP 90.6% against 96.02% declared over 10,000 logged rounds; 23.3% of rounds paid; a natural bonus landed once per 417 rounds (24 in total) and a bonus round paid a median 44.1x the stake, mean 93.5x, trigger spin included; 50 bonus buys at 100x returned 1.13x of their price on average, 70% of them below the price; the biggest round paid 517.7x; the longest dry run was 31 spins.

Test card

10,000 spins · USD 2.00 bet · every request logged
Spins10,000
BetUSD 2.00
RTP declared96.02%
RTP measured90.60% (approximate 95% CI 74.6–106.6)
Hit frequency23% · every 4.3
Dead streak max / avg31 / 4.31
Median hit1.80x
Max win (no bonus round)78.0x · round 3930
Free spins, natural24 · 2.4 bHz · every 416.7 spins · mean bonus round payout 93.5x stake
Balance start → end100,000 → 98,121
Balance in bets over the base series
Win distribution, x bet
test logs · 1 run · every request loggedtest record ↓
  1. 012026-09-0710,000 rounds · 50 buysfiles & checksums ↓90.60%RTP5 files · SHA-256 ↓

each run keeps its own spin log, CSV and raw server journal with checksums; the figures on this card combine all runs

Play Buffalo King Untamed Megaways demo

PRAGMATIC PLAY · official demo · same math as real play
Best offer for players from United States Buffalo King Untamed Megaways available at Cafe Casino
Play for real money
Buffalo King Untamed Megaways: Five aces on the first three reels pay out on 4 ways at a USD 2.00 bet, ante switch off
Exclusive bonus at Cafe Casino · for players from the United States 300% up to $2,000 + 150 FS
Get bonus
Free demo · no registration · plays on the provider's official server · 18+ Responsible gambling

Bonus buy lab

50 buys × 100x · USD 200 each
Results, x price (amber = below price)
  1. buy 013.99x
  2. buy 020.83x
  3. buy 030.35x
  4. buy 040.23x
  5. buy 050.12x
  6. buy 060.48x
  7. buy 070.31x
  8. buy 0810.34x
  9. buy 092.25x
  10. buy 100.07x
  11. buy 110.39x
  12. buy 121.05x
  13. buy 132.27x
  14. buy 140.20x
  15. buy 150.33x
  16. buy 161.52x
  17. buy 170.32x
  18. buy 180.17x
  19. buy 190.07x
  20. buy 200.11x
  21. buy 210.39x
  22. buy 220.42x
  23. buy 230.13x
  24. buy 240.40x
  25. buy 250.23x
  26. buy 268.45x
  27. buy 271.95x
  28. buy 282.01x
  29. buy 290.35x
  30. buy 300.12x
  31. buy 310.66x
  32. buy 320.09x
  33. buy 333.39x
  34. buy 340.85x
  35. buy 351.03x
  36. buy 360.22x
  37. buy 370.18x
  38. buy 380.24x
  39. buy 392.81x
  40. buy 400.68x
  41. buy 410.09x
  42. buy 420.28x
  43. buy 431.07x
  44. buy 440.16x
  45. buy 451.78x
  46. buy 460.30x
  47. buy 470.07x
  48. buy 481.47x
  49. buy 490.74x
  50. buy 500.67x

mean 1.13x · median 0.387× price (USD 77.40) · 35 of 50 below price · best 10.34x · worst 0.07x

Free spins anatomy · 50 purchases
Spins per bonus (avg / min–max)13.1 / 10–25
Retriggered44%
Bonuses that paid nothing0%

Three to six bonus coins during the feature add 5, 10, 15 or 20 spins. All tested purchases began with ten spins.

Natural trigger worth ten spins, a retrigger stretching the round to fifteen, and a 184.2 finish at a 2.00 bet · Recorded in a separate browser session, outside the statistical samples.
Buy ledger
Spent
USD 10,00050 × USD 200
Returned
USD 11,319.20113.19% · approximate 95% CI 60–166%
Net
+USD 1,319.20+6.6 buys
Break-even or better
15 / 5030%
Paid 2× price or more
8 / 5016%
Price in base spins
100natural trigger every ~417 spins

One ticket equals 100 ordinary stakes. Natural bonuses occurred once per 417 ordinary rounds in this sample. Stakes multiplied by this interval measure gross wagering, not the net cost of obtaining a bonus. Purchase returns above include the complete purchased round and are divided by the ticket price.

Risk profile

how much bankroll this run needed
1,332xmax drawdown, in bets (by spin 8635)
-1,268xlowest point vs start
31longest dead streak, spins
Bankroll survival in this run
50 betsbust at spin 317
100 betsbust at spin 378
200 betsbust at spin 547

One run, one bet size. A different session can bust earlier or never; treat this as a measured example, not a rule.

How it plays

7 rules screens from the game

Six reels with two to six symbols on the outer ones and two to seven on the middle four, 86,436 ways at the most. The buffalo tops the table and pays from two of a kind, 5x for a full six-reel way; the nine and ten sit at the bottom at 0.5x. A way needs the same symbol on consecutive reels starting at the first, and nothing cascades: one spin, one payout. The 78x on round 3930, the best base spin of the run, was a single evaluation.

The canyon wild appears on reels two to five and can carry 2x, 3x or 5x. Its multiplier applies to every win on the screen, and two multiplied wilds multiply each other. Three random modifiers can fire on any base spin: a floor of 10,000 ways, the full 86,436 ways, or a hundred buffalo symbols pressed onto the reel strips. None of these are separately logged; they show up in the results as the spins they produce.

Ten, fifteen or twenty free spins follow four, five or six bonus coins. Inside the round the wilds begin with no multiplier and gain 1x each time a winning combination is formed while a wild is on the screen, so a long round accumulates value. Three or more coins during the round add 5, 10, 15 or 20 spins with no limit. Of the 24 natural rounds, 16 ended at ten spins, three at fifteen, three at twenty, one at thirty (round 6378) and one at forty (round 8720); the last two are the two largest results of the run.

For 100x the bet the feature starts at once with four to six coins; the ante bet at 30 units instead of 20 makes the natural trigger three times as frequent and greys out the button. The rules put the return at 96.02% in every mode, call the game medium volatility, cap wins at 10,000x and set the stake between 0.20 and 360.

Mechanics8 from the rules screens
  • Megaways
  • Wild symbol
  • Multiplier
  • Free spins
  • Retrigger
  • Scatter symbol
  • Bonus buy
  • Extra bet
Paytable
x total bet · bar = top payout on a log scale
symbol 23456+
Buffalo 0.5x 1x 1.5x 2.5x 5x
Eagle — 0.75x 1.25x 2x 3.75x
Cougar — 0.6x 1x 1.5x 2.5x
Wolf — 0.5x 0.75x 1.25x 2x
Moose — 0.4x 0.6x 1x 1.5x
A — 0.3x 0.5x 0.75x 1x
K — 0.25x 0.35x 0.5x 0.75x
Q — 0.2x 0.3x 0.4x 0.6x
J — 0.2x 0.3x 0.4x 0.6x
10 — 0.15x 0.25x 0.35x 0.5x
9 — 0.15x 0.25x 0.35x 0.5x

Bet range USD 0.20 – 360 per spin · payouts read from the game's paytable at bet USD 2.00

Verdict

who it suits, who should skip it

The balance never got above 64 bets up, and that was on round 152, the first bonus of the run. From there it went one way: 449 bets down at spin 2,000, 979 at 6,000, a low of 1,268 down at spin 8635, and a close at 98,120.90, 940 bets under the start. The two big rounds, 517.65x on 6378 and 415.5x on 8720, are worth about nine points of the logged return between them; without those two spins the figure would read close to 81.3%. The 50-bet bankroll lasted 317 spins, 100 bets 378 and 200 bets 547.

There is not much to the base game. Three quarters of spins paid nothing, eleven blank stretches of 20 spins or more, the longest 31 (rounds 7936 to 7966). Only 38 base rounds reached 20x and none passed 78x; every one of the five rounds above 100x was a free-spin round. The median hit of 1.8x is higher than in the tumbling games, because a Megaways way-win on a tall reel set pays several ways at once, but the hits are too rare to carry the session.

Free spins arrived naturally once per 417 spins with a 1,563-spin gap between rounds 4023 and 5586. Their median was 44.1x, their mean 93.5x, trigger spins included; five of 24 finished under 20x, the smallest 7.6x on round 3954, while four of the five above 100x ran longer than ten spins. Length is everything in this feature, because the wild multiplier only climbs while the round lasts.

Purchases at 200 a round returned 11,319 for the 10,000 spent, but in a very uneven way: 35 losing purchases, a median of 0.387x, and two rounds, buy 8 at 10.3x and buy 26 at 8.4x, that between them account for more than the whole profit. Twenty-two of the fifty bought rounds received extra spins after their ten-spin starts, and the eight rounds above 2x all came from that group. Take away buy 8 and the average is 0.94x.

Measured upsides
  • Two natural rounds above 400x, both from retriggered free spins
  • Eight of fifty purchases came back above 2x, the average 1.132x
  • A 1.8x median hit, the highest of the lab's Megaways tests so far
Measured downsides
  • Three spins in four paid nothing, and eleven blank stretches lasted 20 spins or longer
  • Base play never passed 78x in ten thousand spins
  • Under 20x in five of 24 natural bonuses, the lowest 7.6x
  • The median purchase returned 0.387x, well under half of its 100x price

Test record

10,000 rounds · 50 buys · open data · closed rig

One test run so far: a single session of the base game plus a separate series of bonus purchases on the official demo server, every request and response logged. When the game is tested again, the new run is added here and the figures on this page combine all runs into one sample.

result of this run2026-09-07
Measured return 90.60% 95% band 74.6–106.6% · declared 96.02%
  • 10,000rounds logged
  • 23%rounds that paid
  • 518xbiggest round
  • 1 / 417natural bonus rate
  • 1.13xmean of 50 buys
  • 31longest dry streak
return of this run with its 95% banddeclared 96.02%
Run 1 · 2026-09-0710,000 rounds
90.60%95% band 74.6–106.6%
70%80%90%100%110%declared 96.02%
dot = measured return · whisker = approximate 95% band for that mean, given this many rounds
how the return settled, round by round10,000 rounds
90.60% after 10,000 roundsdeclared 96.02%
line = return measured up to that round · the line swings early and calms as rounds pile up
bonus purchases, run by run50 buys
Run 1 · 2026-09-07mean 1.13x · median 0.39x · 35/50 below price
bar = one purchase, what it returned as a multiple of its price · dashed line = the price · square-root scale
The run · tap to open
01run Run 012026-09-07 10,000 rounds at USD 2.00 · 50 buys · rig 0.4.2 · RTP profile 96.02% measured return90.60%-5.4 pts vs declared 95% band74.6–106.6% natural bonuses24 · 1 / 417 bonus buys, mean1.13x
95% band
74.6–106.6%
rounds that paid
23%
biggest round
518x · round 6,378
longest dry streak
31
natural bonuses
24 · one per 417 rounds
bonus buys
mean 1.13x · median 0.387x · 70% below price
balance start → end
100,000 → 98,121
deepest drawdown
1,332x
Download this run · the square button copies the file’s SHA-256, so you can confirm the download is unchanged

10000 base-game spins at a fixed USD 2.0 bet; 50 bonus buys at 200.0 each (100.0x) on the official Pragmatic Play demo server (jurisdiction 99, RTP profile 96.02%); every request and response logged; test run 2026-09-07.

The test rig plays the official demo build over the network and records every server round: bet, win, intermediate steps (cascades, respins), free spins, collect. Screenshots and video were captured in a separate browser session and are not part of the statistical samples. The text was read against the log by an editor before publication. How we test →

CLOSED RIG OPEN DATA

FAQ

6 questions · answered from the log
Why did the free spins pay so unevenly?
Lab answer

Because the wild multiplier inside the feature starts at zero and climbs by one for every win formed while a wild is on the screen. A ten-spin round rarely gets far; the two rounds that ran to thirty and forty spins reached 517.65x and 415.5x. Of the 24 natural rounds, the sixteen that ended at ten spins had a median of about 27x.

Bonus coins inside the feature add spins; how often did that happen?
Lab answer

Three or more bonus coins during the feature add spins. Eight of the 24 natural rounds received such an extension, including rounds 6378 and 8720, which reached thirty and forty spins. All fifty purchases began with ten spins; 22 later received extra spins, and all eight purchases above 2x were in that extended group.

On Buffalo King Untamed, does the 100x purchase pay off?
Lab answer

The average says yes at 1.132x, the median says no at 0.387x, and both are true of the same fifty rounds. Two purchases returned 10.3x and 8.4x; 35 returned less than their price and five returned less than a tenth of it. A player buying once or twice is far more likely to see the median than the average.

Which random modifiers can hit a base spin, and were they seen?
Lab answer

Three things can happen on any base spin: the ways count is forced to at least 10,000, or to the full 86,436, or a hundred extra buffalo symbols are added to the strips. The server does not flag them in its responses, so the lab cannot count them; their effect is inside the base-game figures, which came to 38 rounds at 20x or more and a top of 78x.

Ante bet at 30 units: sensible?
Lab answer

It costs 30 units per spin instead of 20 and triples the natural trigger rate, at the price of losing the buy button. Regular play produced one trigger per 417 spins here, so the ante version would be expected to trigger about once per 140 spins at a 50% higher cost per spin. The lab did not measure it.

How does this compare with the original Buffalo King Megaways?
Lab answer

The original now has its own 10,000-spin and 50-buy review. It starts with 12, 17 or 22 free spins and has a 5,000x ordinary-play cap. Untamed adds random modifiers and has a 10,000x cap, so the two versions do not share every bonus rule. Both use 2x, 3x and 5x wild values; compare each review against its own captured rules and RTP profile.

Field notes

0 notes
Slotester Labmeasured run · every request logged measured
  • spins10,000
  • bet2.00
  • result-940x
  • RTP measured90.6%
  • bonuses24
  • max win, no bonus78.0x

Add a field note

Tell what the slot did in your session. Numbers are welcome; casino links are removed.