How to tell who made a game
Provider branding usually appears in the game’s loading screen or info panel — a small logo or name tag identifying the studio. If it’s not obvious, check the game’s paytable or rules screen, which almost always credits the provider near the RTP disclosure. Recognizing a handful of major studios by name lets you judge a game’s likely quality before you even load it.
- Check the loading screen or info/rules panel for a studio logo
- RTP disclosures are typically shown alongside provider branding
- A casino’s software page or filter menu usually lists every provider it carries

Why the provider list matters more than the game count
A casino advertising “5,000+ games” sounds impressive, but if most of those titles come from small, unaudited studios with recycled mechanics, that number means very little. A shorter list built from established studios — Pragmatic Play, Microgaming, NetEnt, Play’n GO, and a handful of others — tells you the site has actually secured supply deals with the studios producing the most tested, most consistent RTP titles in the market.
| Signal | What it tells you |
|---|---|
| Total game count | Volume, not necessarily quality |
| Named major providers | Established RTP standards, active certification |
| Independent testing disclosure (GLI, BMM) | Verified fairness and payout accuracy |
Testing labs: GLI and BMM
Gaming Laboratories International (GLI) and BMM Testlabs are the two most widely recognized independent testing houses in the industry, verifying that a game’s RNG is statistically fair and that its advertised RTP matches what the game actually pays out over large sample sizes. Ontario’s AGCO requires this kind of certification for any game offered through a regulated operator, and most reputable offshore-licensed sites use the same labs voluntarily.
An RTP number with no testing lab behind it is a claim. An RTP number certified by GLI or BMM is a verified figure.
RNG certification and what it actually verifies
RNG certification confirms that a game’s random number generator produces statistically unpredictable, evenly distributed outcomes — not that the game is “fun” or “fair” in some vaguer sense. It’s a mathematical and technical audit, repeated periodically as games update. Our testing methodology page covers exactly what we check when we review a site’s software lineup.
Where to explore specific providers
Each major studio has its own quirks worth knowing before you play. Pragmatic Play built its reputation on tumble-mechanic slots and a huge live dealer footprint; Microgaming pioneered progressive jackpot networks; NetEnt built a name on high-RTP classics; Play’n GO consistently runs high volatility with dependable RTP. Explore each on their dedicated pages linked throughout this hub.
How do I know a game’s RTP is accurate?
Look for independent certification through labs like GLI or BMM, usually disclosed in the game’s info panel or the casino’s software/fairness page.
Does more games always mean a better casino?
No — a large game count from unestablished studios tells you less than a shorter list built from certified, well-known providers.
What’s the difference between GLI and BMM?
Both are independent testing labs verifying RNG fairness and RTP accuracy; regulators like AGCO accept certification from either.