Games

RTP, volatility and how the maths behind a game decides what your session is likely to look like.

What games covers

How the numbers behind casino games actually work, and how to read them. RTP tells you the long-run cost, volatility tells you the shape of the ride, and neither one changes the fact that these games are negative expectation over time.

games Slot Volatility Explained: What It Does to Your Session RTP sets the average. Volatility sets the shape of everything around it, and the shape is what you actually experience. This is how to read it before you stake.
games What RTP Really Means, and What It Does Not Return to player is the single most quoted number in online casino games and the single most misread one. It tells you the long-run cost of playing a game. It tells you nothing at all about tonight.

Play responsibly

Gambling is entertainment, not income. Set a deposit limit before you play, never chase a loss, and stop when it stops being fun. If it has become a problem, these services are free and confidential.

Our responsible gambling guide carries no affiliate links and no casino list.