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91tests1,150,000spins open data closed rig 18+
Wild Chapo — Slotester Lab test cover
10,000 SPINS 50 BUYS DEMO SERVER

Relax Gaming · tested 2026-09-26

Wild Chapo

The final spin paid 97.2% of every free spins credit in this Wild Chapo review, a demo that closed at 94.65% RTP with 42 natural features and fifty bought ones at 60x.

Test card

10,000 spins · FUN 2.00 bet · every request logged
Spins10,000
BetFUN 2.00
RTP declared96.36%
RTP measured94.65% (approximate 95% CI 78.4–110.9)
Hit frequency21% · every 4.66
Dead streak max / avg36 / 4.59
Median hit1.50x
Max win (base game)61.7x · spin 9632
Free spins, natural42 · 4.2 bHz · every 238.1 spins · mean FS-only payout 63.1x stake
Balance start → end5,000 → 3,929
Balance in bets over the base series
Win distribution, x bet
test logs · 1 run · every request loggedtest record ↓
  1. 012026-09-2610,000 rounds · 50 buysfiles & checksums ↓94.65%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 Wild Chapo demo

RELAX GAMING · official demo · same math as real play
Best offer for players from United States Wild Chapo available at Cafe Casino
Play for real money
Wild Chapo demo game field
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 × 60x · FUN 120 each
Results, x price (amber = below price)
  1. buy 011.03x
  2. buy 020.27x
  3. buy 037.01x
  4. buy 042.43x
  5. buy 050.31x
  6. buy 060.52x
  7. buy 070.27x
  8. buy 080.15x
  9. buy 092.14x
  10. buy 101.17x
  11. buy 110.32x
  12. buy 120.29x
  13. buy 130.19x
  14. buy 140.26x
  15. buy 150.39x
  16. buy 160.72x
  17. buy 170.40x
  18. buy 180.37x
  19. buy 190.47x
  20. buy 200.46x
  21. buy 211.70x
  22. buy 220.90x
  23. buy 232.03x
  24. buy 240.30x
  25. buy 250.18x
  26. buy 261.33x
  27. buy 270.16x
  28. buy 280.88x
  29. buy 292.18x
  30. buy 301.73x
  31. buy 310.17x
  32. buy 321.22x
  33. buy 330.36x
  34. buy 341.05x
  35. buy 353.85x
  36. buy 360.51x
  37. buy 370.27x
  38. buy 380.77x
  39. buy 393.00x
  40. buy 400.42x
  41. buy 411.28x
  42. buy 420.53x
  43. buy 431.75x
  44. buy 440.04x
  45. buy 450.87x
  46. buy 464.43x
  47. buy 470.29x
  48. buy 481.91x
  49. buy 490.09x
  50. buy 501.42x

mean 1.10x · median 0.5275× price (FUN 63.30) · 31 of 50 below price · best 7.01x · worst 0.04x

Free spins anatomy
Spins per bonus (avg / min–max)8.7 / 8–11
Retriggered28%
Bonuses that paid nothing0%

Three or more Bonus symbols landing inside the feature add three spins to it; the opening award of 7, 9 or 11 is not counted. In this journal three of 42 natural features and 8 of 50 tickets were extended once.

Bought feature at FUN 120: seven Wilds on the final spin and FUN 22 back · Recorded in a separate browser session, outside the statistical samples.
Buy ledger
Spent
FUN 6,00050 × FUN 120
Returned
FUN 6,575.40109.59% · approximate 95% CI 74–145%
Net
+FUN 575.40+4.8 buys
Break-even or better
19 / 5038%
Paid 2× price or more
8 / 5016%
Price in base spins
60natural trigger every ~238 spins

One ticket equals 60 ordinary stakes. Natural bonuses occurred once per 238 paid 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
1,021xmax drawdown, in bets (by spin 10000)
-535xlowest point vs start
36longest dead streak, spins
Bankroll survival in this run
50 betsbust at spin 150
100 betsbust at spin 1122
200 betsbust at spin 1431

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

18 rules screens from the game

Wild Chapo plays on five reels, three rows and 15 fixed lines, each read leftmost reel first. Chapo himself is the top picture at FUN 50 for five at the FUN 2 stake, the donkey pays FUN 40, the owl FUN 30 and the chihuahua FUN 20; spade, heart, club and diamond all pay FUN 8 for five. The Wild outpays them all at FUN 80 for five and covers any symbol other than the Bonus.

The base game has three Wild tricks. Two Bonus symbols on one spin turn into sticky Wilds and grant a re-spin, with every further Wild adding another; a TNT crate expands upward into a column of Wilds when that makes a win; and a colossal 2x2 Wild can land across four positions.

Free spins come in three sizes, 7, 9 or 11 for three, four or five Bonus symbols, and three more inside the feature add three spins. Every Bonus symbol landing inside the feature is stored in its position, and on the final spin each stored position turns into a Wild carrying a multiplier equal to the number of Bonus symbols stacked there, multipliers on the same line multiplying together. The buy costs 60x the stake, FUN 120 here, and starts a guaranteed feature.

RTP stands at 96.36% declared for ordinary play and 97.00% for the buy, wins cap at 10,000x the bet, and a bet can be set as low as FUN 0.10 or as high as FUN 100.

Mechanics8 from the rules screens
  • Free spins
  • Retrigger
  • Wild symbol
  • Sticky symbol
  • Multiplier
  • Expanding symbol
  • Respin
  • Bonus buy
Paytable
x total bet · bar = top payout on a log scale
symbol 345
Wild 5x 15x 40x
Chapo 2x 10x 25x
Donkey 1.5x 7.5x 20x
Owl 1.2x 5x 15x
Chihuahua 1x 4x 10x
Spade 0.4x 1.5x 4x
Heart 0.4x 1.5x 4x
Club 0.4x 1.5x 4x
Diamond 0.4x 1.5x 4x

Bet range FUN 0.10 – 100 per spin · payouts read from the game's paytable at bet FUN 2.00

Verdict

One spin decides everything

Against a declared 96.36%, the ten thousand spins returned 94.65%, and the approximate 95% CI for that mean spans 78.4% to 110.9%. The base game hits on 21.47% of spins with a median paying spin of 1.5x, the best base result was 61.7x at round 9632, and the balance ended 535 bets below its start after peaking 485.5 bets up at round 2762. Forty-two natural features, one per 238 spins, delivered 28.0% of all payouts at 63.1x on average.

Wild Chapo is a one-spin game dressed as a free spins feature. Across the 42 natural features the spins before the last one paid FUN 147 in total, a median of FUN 1.60 per feature, and the final spin paid FUN 5,151.60, 97.2% of the feature money; 34 of 42 features took more than nine tenths of their result on that last spin. The number of Wilds placed on it is the whole story: features that ended with five Wilds averaged 13.9x, eight Wilds 129x, and the single ten-Wild board at round 2761 paid FUN 1,046 on one spin, 523x.

The multiplier stacks are rarer than the rules make them sound. Twelve of 42 features ended with every Wild at 1x and averaged 32.3x; 22 reached 2x and averaged 46.1x; seven reached 3x and averaged 118.3x; one reached 4x, round 2117, and paid 421x. Fifty tickets at FUN 120 came back at 1.096x on average but 0.5275x at the median, 31 of 50 under price, and without ticket #3 (FUN 840.80, three stacked Wilds) the other 49 returned 0.9753x.

Measured upsides
  • 42 natural triggers over the run, one per 238 spins (4.2 bHz)
  • Purchase declared at 97.00% RTP; the fifty tickets measured 1.096x
  • Two rounds above 400x in ten thousand spins, both from the final-spin Wilds
  • Base-game re-spins with sticky Wilds landed 270 times, 23.5% of base money
Measured downsides
  • One spin carries 97.2% of feature money; 34 of 42 features paid almost nothing before it
  • Twelve of 42 features never stacked a multiplier and averaged 32.3x
  • 31 of 50 bought tickets returned less than FUN 120, median 0.5275x
  • Balance closed 535 bets down with a peak-to-trough drawdown of 1,020.8 bets

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 run2026-09-26
Measured return 94.65% 95% band 78.4–110.9% · declared 96.36%
  • 10,000rounds logged
  • 21%rounds that paid
  • 527xbiggest round
  • 1 / 238natural bonus rate
  • 1.10xmean of 50 buys
  • 36longest dry streak
return of this run with its 95% banddeclared 96.36%
Run 1 · 2026-09-2610,000 rounds
94.65%95% band 78.4–110.9%
75%85%95%105%115%declared 96.36%
dot = measured return · whisker = the range the long-run value is likely to sit in, given this many rounds
how the return settled, round by round10,000 rounds
94.65% after 10,000 roundsdeclared 96.36%
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 · 2026-09-26mean 1.10x · median 0.53x · 31/50 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 012026-09-26

10,000 rounds at FUN 2.00 · 50 buys · rig 0.6.0 · RTP profile 96.36%

measured return94.65%-1.7 pts vs declared
95% band78.4–110.9%
natural bonuses42 · 1 / 238
bonus buys, mean1.10x
95% band
78.4–110.9%
rounds that paid
21%
biggest round
527x · round 2,761
longest dry streak
36
natural bonuses
42 · one per 238 rounds
bonus buys
mean 1.10x · median 0.53x · 62% below price
balance start → end
5,000 → 3,929
deepest drawdown
1,021x
Download this run · the square button copies the file’s SHA-256, so you can confirm the download is unchanged

10000 ordinary paid rounds, including naturally triggered features, at a fixed FUN 2.0 bet; 50 bonus buys at 120.0 each (60.0x) on the official Relax Gaming demo server (jurisdiction MT, RTP profile 96.36%); every request and response logged; test run 2026-09-26.

The test rig plays the official demo build over the network and records every server round: bet, win, cascade steps, 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

8 questions · answered from the log
Wild Chapo RTP: how far from 96.36% did the demo land?
Lab answer

Below it, at 94.65% over 10,000 spins at FUN 2; the approximate 95% band on that mean spans 78.4% to 110.9%, and once the best natural feature (FUN 1,053.80 at round 2761) is removed the rest of the series returned 89.39%.

Free spins that pay nothing until the end: why?
Lab answer

Because the Bonus symbols are stored, not paid, until the final spin turns them into multiplier Wilds: across 42 natural features the spins before the last one paid FUN 147 in total and the final spins FUN 5,151.60, 97.2% of the feature money.

Wild Chapo bonus buy at 60x: good value or not?
Lab answer

Averaged over fifty FUN 120 tickets the purchase returned 1.096x, above the 97.00% declared for it, yet the median ticket paid FUN 63.30 (0.5275x) and 31 of 50 finished under price; the single ticket with three stacked Wilds paid FUN 840.80, and the remaining 49 averaged 0.9753x.

How many Wilds does a big final spin need?
Lab answer

In the series, five Wilds on the last spin averaged 13.9x, six 38.8x, seven 56.8x and eight 129x; the ten-Wild board at round 2761 paid 523x on that spin, and a 3x stack lifted the average of seven features to 118.3x.

Trigger rate for the free spins?
Lab answer

42 features across the run, one per 238 spins (4.2 bHz), 35 of them at the seven-spin opening; the base game also produced 270 sticky-Wild re-spins from two Bonus symbols, about one per 37 spins, worth 23.5% of base payouts.

Three bonus spins added mid-feature: did they pay?
Lab answer

Three of 42 natural features and 8 of 50 tickets landed three more Bonus symbols for the extra spins; those three natural features averaged 231.2x against 50.1x for the other 39, and the extended tickets averaged 2.089x their price against 0.908x for the rest.

Where can Wild Chapo be played for free?
Lab answer

On this page: the demo above runs the same 96.36% build with FUN play money at a FUN 2 default stake, and in the series a paying spin came every 4.66 spins and a feature every 238.

Win cap of 10,000x: any chance of hitting it?
Lab answer

Nowhere near in this series: the largest single spin was 523x at round 2761 and the largest ticket 7.0x its price, so the cap, which applies to the final free spin, stayed more than 19 times out of reach.

Field notes

0 notes
Slotester Labmeasured run · every request logged measured
  • spins10,000
  • bet2.00
  • result-535x
  • RTP measured94.7%
  • bonuses42
  • max win61.7x

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