155.IO
155.IO is a slot studio. Over the last 30 days we observed 903 bets on its games at crypto casinos, $139K wagered. In the last 30 days 17 of its games had bets; the most played were CCTV Game - Rush Hour, CCTV Game - Snow Run and Duck River.
Games seen
17
With bets in 30d
Bets, 30dobserved
1,802
Sampled bets
Wagered, 30dobserved
$251K
A floor: feeds are samples
Observed RTP, 30dobserved
32.19%
±14.7, 95% band over 903 bets
Observed RTP by windowall this studio's games together
24h
67.86%±74.6
75 bets—
7d
50.70%±30.8
694 bets—
30d
32.19%±14.7
903 bets—
90d
32.19%±14.7
903 bets—
All
32.19%±14.7
903 bets—
Deviation is measured against the wagering-weighted official RTP of the games in the sample. Short windows carry wide bands; read the longer cells first.
When players play30d · sampled bets by UTC hour and weekday, since 2 Nov 2026
MonTueWedThuFriSatSun
by hour
Busiest hour: Thu 17:00–18:00 UTC with 54 bets; busiest time of day: 14:00–15:00 UTC; busiest day: Thu. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.
Games17 by observed wagering, 30d
| # | Game | Bets | Wagered | Paid | Observed RTP | Max mult | Max payout | Casinos |
|---|---|---|---|---|---|---|---|---|
| 1 | CCTV Game - Rush Hour | 872 | $137K | $119K | — | 36.22x | $3,976 | 10 |
| 2 | CCTV Game - Snow Run | 50 | $86.8K | $615 | — | 36.00x | $252 | 5 |
| 3 | Duck River | 192 | $11.3K | $9,023 | — | 36.04x | $2,164 | 4 |
| 4 | Rush Hour | 133 | $3,564 | $13K | — | 36.04x | $1,738 | 3 |
| 5 | Snow Run | 151 | $2,731 | $3,923 | — | 36.11x | $1,804 | 2 |
| 6 | Fish Tank | 63 | $2,473 | $5,950 | — | 50.10x | $5,010 | 4 |
| 7 | Stairpong | 36 | $1,737 | $2,194 | — | 57.23x | $572 | 7 |
| 8 | Footfall | 24 | $1,205 | $544 | — | 5.13x | $500 | 2 |
| 9 | CCTV Game - Duck River | 34 | $1,162 | $2,178 | — | 21.60x | $1,228 | 6 |
| 10 | Rolling Dunes | 70 | $759 | $400 | — | 11.33x | $83.10 | 7 |
| 11 | Coin Flip | 27 | $669 | $873 | — | 1.85x | $205 | 4 |
| 12 | CCTV Game - Footfall | 32 | $501 | $335 | — | 15.00x | $159 | 5 |
| 13 | Snake | 23 | $426 | $131 | — | 6.23x | $56.60 | 2 |
| 14 | Fast Lane | 34 | $350 | $351 | — | 10.19x | $91.83 | 3 |
| 15 | Survivor | 25 | $152 | $754 | — | 15.11x | $213 | 3 |
| 16 | Marble Plinko | 22 | $63.00 | $22.28 | — | 8.07x | $10.44 | 1 |
| 17 | Marble Plinko - Classic | 14 | $60.23 | $269 | — | 47.60x | $150 | 4 |
Volatility and the Demo tag are what the studio publishes on its own site, not something we measured.
Observed RTP per game, 30dband, official figure and deviation, refreshes on reload
| # | Game | Observed RTP | Official | Dev. | Bets | Wagered |
|---|---|---|---|---|---|---|
| 1 | Snow Run155.IO | 98.17%±62.2 | 93.50% | — | 92 bets · below min | $378 |
| 2 | Duck River155.IO | 46.81%±90.9 | 90.00% | — | 83 bets · below min | $5,003 |
| 3 | Fish Tank155.IO | 92.33%±111.4 | 90.09% | — | 28 bets · below min | $302 |
| 4 | Footfall155.IO | 7.53%±18.7 | 94.00% | — | 8 bets · below min | $117 |
| 5 | Coin Flip155.IO | 126.11%±78.5 | 90.90% | — | 7 bets · below min | $30.70 |
| 6 | Rush Hour155.IO | 603.83%±549.5 | 93.50% | — | 7 bets · below min | $63.00 |
Rows below the minimum sample are shown grey and are never ranked or flagged.