---
title: "Mercy Labs slots: RTP, biggest wins & most played games"
description: "Mercy Labs slots at crypto casinos: 1,034 sampled bets in 30 days, observed RTP 92.77%. Per-game RTP bands and the biggest hits."
url: https://gambatracker.com/providers/mercy-labs
rendered: 2026-11-11T13:57Z
---

[Providers](https://gambatracker.com/providers) / [Mercy Labs](https://gambatracker.com/providers/mercy-labs)

# Mercy Labs

Mercy Labs is a slot studio. Over the last 30 days we observed 1,034 bets on its games at crypto casinos, $514K wagered, returning 92.77% (95% band 47.25%–138.29%). In the last 30 days 4 of its games had bets; the most played were Early Bird, Lab Lockdown and Nun Of Your Business.

[24h](https://gambatracker.com/providers/mercy-labs?window=24h) [7d](https://gambatracker.com/providers/mercy-labs?window=7d) [30d](https://gambatracker.com/providers/mercy-labs) [90d](https://gambatracker.com/providers/mercy-labs?window=90d) [All](https://gambatracker.com/providers/mercy-labs?window=all)

Games seen · 4 · With bets in 30d

Bets, 30d observed · 1,131 · Sampled bets

Wagered, 30d observed · $649K · A floor: feeds are samples

Observed RTP, 30d observed · 92.77% · ±45.5, 95% band over 1,034 bets

## From the studio · studio.engine.io

- **Site**: [studio.engine.io ↗](https://studio.engine.io/)
- **Studio games matched**: 4 of 4 listed
- **Free demos**: 4 (opens on the studio's site)
- **Checked**: 12h ago

## Releases · 4 games with a studio date

[All studios →](https://gambatracker.com/slots/new/releases)

Per month, last 12 months

**3** **1** · Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov

### Latest newest first

| Studio release date | Game | First seen at a casino | Casinos had it | Casinos now |
| --- | --- | --- | --- | --- |
| 7 Nov 2026 4 days ago | [Nun Of Your Business](https://gambatracker.com/slots/nun-of-your-business) Demo | before tracking began | — | 2 |
| 31 Oct 2026 11 days ago | [Early Bird](https://gambatracker.com/slots/early-bird) Demo | before tracking began | — | 3 |
| 26 Oct 2026 16 days ago | [Final Laugh](https://gambatracker.com/slots/final-laugh) Demo | before tracking began | — | 4 |
| 20 Oct 2026 22 days ago | [Lab Lockdown](https://gambatracker.com/slots/lab-lockdown) Demo | before tracking began | — | 4 |

Studio release date is the date the studio's own site gives, which can be wrong. The counts are of the games in our catalog, not of everything the studio has made; first seen and the lag exist only for games the new slot radar caught.

## Observed RTP by window · all this studio's games together

24h · 67.66% ±27.8 · 88 bets —

7d · 91.90% ±49.4 · 743 bets —

30d · 92.77% ±45.5 · 1,034 bets −0.2σ

90d · 92.77% ±45.5 · 1,034 bets −0.2σ

All · 92.77% ±45.5 · 1,034 bets −0.2σ

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 play · 30d · sampled bets by UTC hour and weekday, since 2 Nov 2026

Mon Mon 00:00–01:00 UTC: 5 bets, $354 wagered Mon 01:00–02:00 UTC: 2 bets, $53.14 wagered Mon 02:00–03:00 UTC: 7 bets, $1,188 wagered Mon 03:00–04:00 UTC: 0 bets, $0 wagered Mon 04:00–05:00 UTC: 2 bets, $105 wagered Mon 05:00–06:00 UTC: 18 bets, $3,600 wagered Mon 06:00–07:00 UTC: 1 bets, $110 wagered Mon 07:00–08:00 UTC: 0 bets, $0 wagered Mon 08:00–09:00 UTC: 2 bets, $315 wagered Mon 09:00–10:00 UTC: 0 bets, $0 wagered Mon 10:00–11:00 UTC: 0 bets, $0 wagered Mon 11:00–12:00 UTC: 1 bets, $5.00 wagered Mon 12:00–13:00 UTC: 0 bets, $0 wagered Mon 13:00–14:00 UTC: 4 bets, $255 wagered Mon 14:00–15:00 UTC: 0 bets, $0 wagered Mon 15:00–16:00 UTC: 6 bets, $641 wagered Mon 16:00–17:00 UTC: 7 bets, $853 wagered Mon 17:00–18:00 UTC: 8 bets, $244 wagered Mon 18:00–19:00 UTC: 6 bets, $1,820 wagered Mon 19:00–20:00 UTC: 9 bets, $2,174 wagered Mon 20:00–21:00 UTC: 5 bets, $381 wagered Mon 21:00–22:00 UTC: 7 bets, $1,057 wagered Mon 22:00–23:00 UTC: 4 bets, $425 wagered Mon 23:00–00:00 UTC: 3 bets, $318 wagered Tue Tue 00:00–01:00 UTC: 11 bets, $8,886 wagered Tue 01:00–02:00 UTC: 16 bets, $3,167 wagered Tue 02:00–03:00 UTC: 6 bets, $242 wagered Tue 03:00–04:00 UTC: 4 bets, $244 wagered Tue 04:00–05:00 UTC: 4 bets, $392 wagered Tue 05:00–06:00 UTC: 6 bets, $403 wagered Tue 06:00–07:00 UTC: 9 bets, $570 wagered Tue 07:00–08:00 UTC: 5 bets, $1,620 wagered Tue 08:00–09:00 UTC: 10 bets, $967 wagered Tue 09:00–10:00 UTC: 8 bets, $428 wagered Tue 10:00–11:00 UTC: 34 bets, $2,141 wagered Tue 11:00–12:00 UTC: 30 bets, $1,272 wagered Tue 12:00–13:00 UTC: 2 bets, $21.16 wagered Tue 13:00–14:00 UTC: 22 bets, $3,787 wagered Tue 14:00–15:00 UTC: 19 bets, $5,055 wagered Tue 15:00–16:00 UTC: 4 bets, $1,464 wagered Tue 16:00–17:00 UTC: 3 bets, $628 wagered Tue 17:00–18:00 UTC: 1 bets, $3.00 wagered Tue 18:00–19:00 UTC: 0 bets, $0 wagered Tue 19:00–20:00 UTC: 1 bets, $39.28 wagered Tue 20:00–21:00 UTC: 7 bets, $676 wagered Tue 21:00–22:00 UTC: 7 bets, $2,120 wagered Tue 22:00–23:00 UTC: 4 bets, $1,015 wagered Tue 23:00–00:00 UTC: 7 bets, $3,210 wagered Wed Wed 00:00–01:00 UTC: 5 bets, $156 wagered Wed 01:00–02:00 UTC: 10 bets, $782 wagered Wed 02:00–03:00 UTC: 43 bets, $3,132 wagered Wed 03:00–04:00 UTC: 5 bets, $184 wagered Wed 04:00–05:00 UTC: 4 bets, $1,120 wagered Wed 05:00–06:00 UTC: 2 bets, $160 wagered Wed 06:00–07:00 UTC: 0 bets, $0 wagered Wed 07:00–08:00 UTC: 2 bets, $330 wagered Wed 08:00–09:00 UTC: 1 bets, $825 wagered Wed 09:00–10:00 UTC: 23 bets, $3,168 wagered Wed 10:00–11:00 UTC: 7 bets, $1,070 wagered Wed 11:00–12:00 UTC: 42 bets, $5,621 wagered Wed 12:00–13:00 UTC: 10 bets, $429 wagered Wed 13:00–14:00 UTC: 9 bets, $450 wagered Wed 14:00–15:00 UTC: 2 bets, $205 wagered Wed 15:00–16:00 UTC: 26 bets, $12.6K wagered Wed 16:00–17:00 UTC: 6 bets, $373 wagered Wed 17:00–18:00 UTC: 6 bets, $204 wagered Wed 18:00–19:00 UTC: 4 bets, $465 wagered Wed 19:00–20:00 UTC: 1 bets, $1.50 wagered Wed 20:00–21:00 UTC: 1 bets, $55.00 wagered Wed 21:00–22:00 UTC: 31 bets, $241K wagered Wed 22:00–23:00 UTC: 5 bets, $637 wagered Wed 23:00–00:00 UTC: 5 bets, $695 wagered Thu Thu 00:00–01:00 UTC: 63 bets, $89.2K wagered Thu 01:00–02:00 UTC: 3 bets, $2,200 wagered Thu 02:00–03:00 UTC: 2 bets, $1,650 wagered Thu 03:00–04:00 UTC: 2 bets, $105 wagered Thu 04:00–05:00 UTC: 4 bets, $715 wagered Thu 05:00–06:00 UTC: 1 bets, $86.01 wagered Thu 06:00–07:00 UTC: 1 bets, $20.00 wagered Thu 07:00–08:00 UTC: 4 bets, $80.00 wagered Thu 08:00–09:00 UTC: 2 bets, $110 wagered Thu 09:00–10:00 UTC: 4 bets, $658 wagered Thu 10:00–11:00 UTC: 0 bets, $0 wagered Thu 11:00–12:00 UTC: 1 bets, $110 wagered Thu 12:00–13:00 UTC: 2 bets, $57.29 wagered Thu 13:00–14:00 UTC: 8 bets, $397 wagered Thu 14:00–15:00 UTC: 1 bets, $25.00 wagered Thu 15:00–16:00 UTC: 2 bets, $143 wagered Thu 16:00–17:00 UTC: 1 bets, $143 wagered Thu 17:00–18:00 UTC: 9 bets, $4,128 wagered Thu 18:00–19:00 UTC: 0 bets, $0 wagered Thu 19:00–20:00 UTC: 1 bets, $110 wagered Thu 20:00–21:00 UTC: 7 bets, $4,608 wagered Thu 21:00–22:00 UTC: 13 bets, $7,030 wagered Thu 22:00–23:00 UTC: 2 bets, $160 wagered Thu 23:00–00:00 UTC: 11 bets, $821 wagered Fri Fri 00:00–01:00 UTC: 3 bets, $570 wagered Fri 01:00–02:00 UTC: 7 bets, $630 wagered Fri 02:00–03:00 UTC: 9 bets, $652 wagered Fri 03:00–04:00 UTC: 1 bets, $7.12 wagered Fri 04:00–05:00 UTC: 0 bets, $0 wagered Fri 05:00–06:00 UTC: 2 bets, $100 wagered Fri 06:00–07:00 UTC: 3 bets, $358 wagered Fri 07:00–08:00 UTC: 0 bets, $0 wagered Fri 08:00–09:00 UTC: 4 bets, $250 wagered Fri 09:00–10:00 UTC: 1 bets, $19.54 wagered Fri 10:00–11:00 UTC: 0 bets, $0 wagered Fri 11:00–12:00 UTC: 1 bets, $71.12 wagered Fri 12:00–13:00 UTC: 1 bets, $5.00 wagered Fri 13:00–14:00 UTC: 0 bets, $0 wagered Fri 14:00–15:00 UTC: 3 bets, $500 wagered Fri 15:00–16:00 UTC: 0 bets, $0 wagered Fri 16:00–17:00 UTC: 2 bets, $1,600 wagered Fri 17:00–18:00 UTC: 3 bets, $210 wagered Fri 18:00–19:00 UTC: 8 bets, $5,713 wagered Fri 19:00–20:00 UTC: 40 bets, $56K wagered Fri 20:00–21:00 UTC: 24 bets, $37.6K wagered Fri 21:00–22:00 UTC: 1 bets, $18.00 wagered Fri 22:00–23:00 UTC: 9 bets, $5,101 wagered Fri 23:00–00:00 UTC: 0 bets, $0 wagered Sat Sat 00:00–01:00 UTC: 0 bets, $0 wagered Sat 01:00–02:00 UTC: 3 bets, $350 wagered Sat 02:00–03:00 UTC: 0 bets, $0 wagered Sat 03:00–04:00 UTC: 2 bets, $240 wagered Sat 04:00–05:00 UTC: 0 bets, $0 wagered Sat 05:00–06:00 UTC: 0 bets, $0 wagered Sat 06:00–07:00 UTC: 0 bets, $0 wagered Sat 07:00–08:00 UTC: 0 bets, $0 wagered Sat 08:00–09:00 UTC: 0 bets, $0 wagered Sat 09:00–10:00 UTC: 0 bets, $0 wagered Sat 10:00–11:00 UTC: 0 bets, $0 wagered Sat 11:00–12:00 UTC: 1 bets, $7.50 wagered Sat 12:00–13:00 UTC: 0 bets, $0 wagered Sat 13:00–14:00 UTC: 2 bets, $450 wagered Sat 14:00–15:00 UTC: 5 bets, $82.55 wagered Sat 15:00–16:00 UTC: 7 bets, $442 wagered Sat 16:00–17:00 UTC: 5 bets, $71.94 wagered Sat 17:00–18:00 UTC: 3 bets, $166 wagered Sat 18:00–19:00 UTC: 1 bets, $19.97 wagered Sat 19:00–20:00 UTC: 2 bets, $3.50 wagered Sat 20:00–21:00 UTC: 1 bets, $10.00 wagered Sat 21:00–22:00 UTC: 10 bets, $4,252 wagered Sat 22:00–23:00 UTC: 0 bets, $0 wagered Sat 23:00–00:00 UTC: 3 bets, $76.12 wagered Sun Sun 00:00–01:00 UTC: 1 bets, $7.10 wagered Sun 01:00–02:00 UTC: 1 bets, $35.43 wagered Sun 02:00–03:00 UTC: 1 bets, $152 wagered Sun 03:00–04:00 UTC: 0 bets, $0 wagered Sun 04:00–05:00 UTC: 31 bets, $2,935 wagered Sun 05:00–06:00 UTC: 0 bets, $0 wagered Sun 06:00–07:00 UTC: 0 bets, $0 wagered Sun 07:00–08:00 UTC: 5 bets, $433 wagered Sun 08:00–09:00 UTC: 20 bets, $1,000 wagered Sun 09:00–10:00 UTC: 28 bets, $1,392 wagered Sun 10:00–11:00 UTC: 47 bets, $2,373 wagered Sun 11:00–12:00 UTC: 29 bets, $3,839 wagered Sun 12:00–13:00 UTC: 19 bets, $4,728 wagered Sun 13:00–14:00 UTC: 0 bets, $0 wagered Sun 14:00–15:00 UTC: 2 bets, $55.00 wagered Sun 15:00–16:00 UTC: 0 bets, $0 wagered Sun 16:00–17:00 UTC: 7 bets, $373 wagered Sun 17:00–18:00 UTC: 2 bets, $1,066 wagered Sun 18:00–19:00 UTC: 7 bets, $268 wagered Sun 19:00–20:00 UTC: 7 bets, $14.8K wagered Sun 20:00–21:00 UTC: 17 bets, $1,106 wagered Sun 21:00–22:00 UTC: 23 bets, $59K wagered Sun 22:00–23:00 UTC: 0 bets, $0 wagered Sun 23:00–00:00 UTC: 6 bets, $1,230 wagered

by hour

Busiest hour: Thu 00:00–01:00 UTC with 63 bets; busiest time of day: 11:00–12:00 UTC; busiest day: Sun. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.

## Games · 4 by observed wagering, 30d

| # | Game | Bets | Wagered | Paid | Observed RTP | Max mult | Max payout | Casinos |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | [Early Bird](https://gambatracker.com/slots/early-bird) High vol. Demo | 714 | $464K | $449K | — | 338.5x | $114K | 2 |
| 2 | [Lab Lockdown](https://gambatracker.com/slots/lab-lockdown) High vol. Demo | 261 | $94.6K | $115K | — | 39.50x | $12K | 3 |
| 3 | [Nun Of Your Business](https://gambatracker.com/slots/nun-of-your-business) Very high vol. Demo | 79 | $78.1K | $1.38M | — | 1,007x | $1.06M | 2 |
| 4 | [Final Laugh](https://gambatracker.com/slots/final-laugh) Very high vol. Demo | 77 | $12.8K | $10.9K | — | 640.4x | $2,701 | 3 |

Volatility and the Demo tag are what the studio publishes on its own site, not something we measured.

## Observed RTP per game, 30d · band, official figure and deviation, refreshes on reload

[24h](https://gambatracker.com/providers/mercy-labs?window=24h) [7d](https://gambatracker.com/providers/mercy-labs?window=7d) [30d](https://gambatracker.com/providers/mercy-labs) [90d](https://gambatracker.com/providers/mercy-labs?window=90d) [All](https://gambatracker.com/providers/mercy-labs?window=all)

| # | Game | Observed RTP | Official | Dev. | Bets | Wagered |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | [Early Bird Mercy Labs](https://gambatracker.com/slots/early-bird) | 94.63% ±50.5 | 96.70% | — | 709 bets · below min | $463K |
| 2 | [Lab Lockdown Mercy Labs](https://gambatracker.com/slots/lab-lockdown) | 79.03% ±15.8 | 96.70% | — | 228 bets · below min | $36.1K |
| 3 | [Final Laugh Mercy Labs](https://gambatracker.com/slots/final-laugh) | 70.49% ±51.3 | 96.70% | — | 74 bets · below min | $12.8K |
| 4 | [Nun Of Your Business Mercy Labs](https://gambatracker.com/slots/nun-of-your-business) | 53.77% ±67.0 | 96.70% | — | 23 bets · below min | $2,173 |

Rows below the minimum sample are shown grey and are never ranked or flagged.

## Biggest hits · largest payouts we saw on this studio's games

[Stake](https://gambatracker.com/casinos/stake) [Nun Of Your Business Mercy Labs](https://gambatracker.com/slots/nun-of-your-business) Hidden $2,658 1.1947 ETH $1.06M edge 3.3% · exp. −$87.72 400.0x 2026-11-08 21:36 UTC

[Stake](https://gambatracker.com/casinos/stake) [Nun Of Your Business Mercy Labs](https://gambatracker.com/slots/nun-of-your-business) Hidden $533 533 USDT $213K edge 3.3% · exp. −$17.59 400.0x 2026-11-08 17:34 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Early Bird Mercy Labs](https://gambatracker.com/slots/early-bird) [Barkerboy](https://gambatracker.com/players/roobet/Barkerboy) $18.8K 18,750 USD $114K edge 3.3% · exp. −$619 6.08x 2026-11-04 21:51 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Early Bird Mercy Labs](https://gambatracker.com/slots/early-bird) Hidden $3,000 3,000 USD $52.7K edge 3.3% · exp. −$99.00 17.57x 2026-11-05 00:42 UTC

[Stake](https://gambatracker.com/casinos/stake) [Nun Of Your Business Mercy Labs](https://gambatracker.com/slots/nun-of-your-business) Hidden $2,659 1.1947 ETH $40K edge 3.3% · exp. −$87.74 15.06x 2026-11-08 21:34 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Early Bird Mercy Labs](https://gambatracker.com/slots/early-bird) [Barkerboy](https://gambatracker.com/players/roobet/Barkerboy) $18.8K 18,750 USD $30K edge 3.3% · exp. −$619 1.60x 2026-11-04 21:51 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Early Bird Mercy Labs](https://gambatracker.com/slots/early-bird) [Barkerboy](https://gambatracker.com/players/roobet/Barkerboy) $18.8K 18,750 USD $16.5K edge 3.3% · exp. −$619 0.88x 2026-11-04 21:51 UTC

[Stake](https://gambatracker.com/casinos/stake) [Lab Lockdown Mercy Labs](https://gambatracker.com/slots/lab-lockdown) Hidden $1,802 1,802 USDT $12K edge 3.3% · exp. −$59.46 6.66x 2026-11-06 19:08 UTC

[Stake](https://gambatracker.com/casinos/stake) [Nun Of Your Business Mercy Labs](https://gambatracker.com/slots/nun-of-your-business) Hidden $1,000 1,000 USDC $10.3K edge 3.3% · exp. −$33.00 10.26x 2026-11-08 21:37 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Early Bird Mercy Labs](https://gambatracker.com/slots/early-bird) Hidden $250 250 USD $9,952 edge 3.3% · exp. −$8.25 39.81x 2026-11-08 11:55 UTC

18+

**These are past, observed results.** Every spin and round is independent: a hot or cold streak says nothing about what happens next, and no figure on this site improves anyone's odds. Gambling can be harmful.

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How these figures are produced and labelled: https://gambatracker.com/llms.txt