Slot reviews backed by real session data

We open the game, log over a thousand demo spins, and publish the numbers right next to what the provider claims. No press copy, no paid scores.

Claimed vs observed

Most review sites reprint the provider's marketing sheet. We test the game ourselves in demo mode and show you where the advertised numbers meet reality over a real session. A single session is not the game's long-run maths, and we say so. It is an honest look at how a title actually behaves.

New Review: Floating Dragon: Year of the Snake by Pragmatic Play
Provider states
96.71%
Advertised max
5,000x
We observed
90.96%
Max win tested
238.7x
Across 5136 flat-stake demo spins over three logged sessions.
Read the full Floating Dragon: Year of the Snake review →
1,000+Spins logged per review
Every 100Balance checkpoints
NamedHuman reviewers
0Provider-written copy

Latest slot reviews

Every review is signed by the reviewer who tested it, with the session data published next to the verdict.

Floating Dragon: Year of the Snake
RTP: 96.71%
Volatility: High
We observed: 90.96%
Spins logged: 5136
Read Review
Speed Winner
RTP: 96.72%
Volatility: Medium
We observed: 137.24%
Spins logged: 5985
Read Review
Little Farm: Hold and Win
RTP: 95.69%
Volatility: Medium
We observed: 102.57%
Spins logged: 5982
Read Review
Gold Express: Hold and Win
RTP: 95.64%
Volatility: Medium
We observed: 112.27%
Spins logged: 6031
Read Review
Lava Balls
RTP: 96.50%
Volatility: High
We observed: 88.85%
Spins logged: 6,358
Read Review
Thunder Coins: Hold and Win
RTP: 95.66%
Volatility: Medium-High
We observed: 100.84%
Spins logged: 6,343
Read Review
Royal Joker: Hold and Win
RTP: 95.62%
Volatility: High
We observed: 92.98%
Spins logged: 6,165
Read Review
Forge of Wealth
RTP: 96.74%
Volatility: High
We observed: 102.62%
Spins logged: 6,473
Read Review
Sweet Rush Bonanza
RTP: 96.50%
Volatility: High
We observed: 94.63%
Spins logged: 5,425
Read Review
Alien Invaders
RTP: 96.50%
Volatility: High
We observed: 113.98%
Spins logged: 6,196
Read Review
Coin Princess x1000
RTP: 95.72%
Volatility: High
We observed: 104.20%
Spins logged: 6,135
Read Review
777 Coins
RTP: 95.75%
Volatility: Medium
We observed: 93.59%
Spins logged: 5,806
Read Review

Browse all reviews in SlotLab →

How every review is made

  • A full demo session, 1,600 to 3,000 spins in recent runs, logged on the provider's own client
  • Every spec cross-checked against the provider page and independent databases
  • Session data disclosed: spin count, balance checkpoints, every bonus and what it paid
  • All text written from hands-on play, never provider-supplied copy

Read the full testing methodology →

Understand the numbers

Who tests the games

SlotLab is run by one person: every review on this site is signed, and the session data is published next to the verdict. Reviewers across the network test the same games on dedicated game sites and contribute their sessions to the comparisons.

Erik Lindholm
Erik Lindholm
Founder of SlotLab · slot maths analyst

Years as a game mathematician on the studio side. Derives the intended RTP from the paytable, then checks it against logged demo samples.

Mia Stone
Mia Stone
Slot reviewer · Hold & Win specialist

Reviews Hold & Win and fixed-jackpot titles for game sites in the SlotLab network. A growing list of Hold and Win titles tested in logged demo sessions.

Alex Reeves
Alex Reeves
Casino analyst · former software QA

Variance, paytable maths and operator-side RTP, cross-checked against multiple sources. Tests for game sites in the SlotLab network.

How SlotLab works →

Frequently asked questions

Are you independent?

Yes, where it matters: we are not owned by, and we do not take placement payments from, the studios or casinos we write about. SlotLab does run the single-game review sites whose sessions appear in our comparisons - that connection is disclosed on the SlotLab page, not hidden. Review scores come from logged sessions, and nobody can buy one.

Where do your numbers come from?

Every figure comes from a logged demo session on the provider's own client, cross-checked against the provider page and independent databases. When sources disagree, we tell you which we used. Full detail is on our methodology page.

Why is your observed RTP not the same as the advertised RTP?

Advertised RTP is a long-run figure measured over millions of spins. A single session of a thousand spins is far too small to land on it, so our observed number is almost always different. That gap is the point: it shows how the game behaves in a real sitting, not in theory.