A machine draws a result from a random number generator on every spin and displays it as a picture of reels. The animation is the display, not the process — the result is fixed before anything moves.
The three quantities that decide the evening
- Stake per round. Balance divided by stake gives the number of rounds. The simplest calculation, and the one made least often.
- Paylines. More lines mean more hits at a smaller amount per hit, not more return.
- Bonus rounds. On many titles they carry the bulk of the return — and they are the reason it stays quiet for long stretches in between.
What the random number generator does and what it does not
It draws independently for every round. There is no “hot” machine, no payout that becomes due, and no time of day at which things go better. Every strategy built on past rounds is built on nothing.
Demo mode: the only free test
Most titles can be tried without a stake. That says nothing about the chances of winning, but it shows the mechanics, the pace and the bonus round — and whether the game suits you at all, before money is involved.
The one setting worth making
A stake limit, set before play starts. Every account has the function, and it works at the only point where you need it. Four settings every account has.
Where the buttons on this page lead
The casino the buttons on this page lead to
A cashier in six currencies, a licence that can be looked up in the authority's own register, and a bonus whose wagering factor is written as a number in the terms.
- 150 % on the first depositfrom the equivalent of 20 euro
- Six currencies at the cashiercard is not one of them
- Licence in a public registersearchable by domain
18+ · play only with a limit you set beforehand
More on slot machines
The remaining pages of this section, each on a question of its own. Online slots pulls them together.
Merkur machines
Answers what the Merkur range looks like online.
Novoline machines
Answers where the Novoline titles turn up.
Megaways
Answers what a shifting number of symbols does to a game.
Jackpot machines
Answers what a progressive jackpot takes out of the base game.
Volatility and RTP
Answers why two machines with one RTP play nothing alike.