What is RTP — And Why Casino RTP Matters

RTP is the one number on a slot that tells you what it costs to play over time. It is also one of the most misunderstood.

The short answer

    • RTP means “return to player”. It is the share of all money staked on a slot that the game is designed to pay back over a very large number of spins.
    • A 96% RTP slot is designed to return 96 units for every 100 units staked, over millions of spins.
    • The other 4% is the house edge. That is the long-run cost of playing.
    • RTP says nothing about one session. You can win or lose far more than 4% in an evening.

What RTP costs you, in numbers

The easiest way to compare slots is to turn RTP into a cost per 100 units staked:

RTP Long-run cost per 100 units staked
97% about 3 units
96% about 4 units
95% about 5 units
94% about 6 units
92% about 8 units
88% about 12 units

Why “staked” matters. You stake far more than you deposit, because winnings get played again. Put 100 units through a slot at 1 unit a spin and that is only 100 spins. A typical hour of play can easily be several hundred spins, so a 2-point difference in RTP adds up quickly.

Why the same slot can have different RTPs

Many providers let casinos choose from several RTP settings for the same game. The slot looks and plays the same, but the maths underneath is different.

    • Legacy of Dead can run anywhere from 96.58% down to 84.55%. At the lowest setting, the long-run cost is about four and a half times higher.
    • Most reviews, including ours, quote the highest published setting.

How to check the RTP at your casino

1. Open the slot (the demo version works too). 2. Open the game menu, usually an “i”, “?” or settings icon. 3. Look for “Game rules”, “Paytable” or “Information”. 4. Find the line that mentions “return to player”, “RTP” or “theoretical return”. 5. Compare it with the figure in our review. If it is more than about 1 point lower, you are playing a worse version.

If you can’t find the figure, ask the casino’s support team. A licensed operator should be able to tell you.

RTP versus volatility

RTP tells you how much a slot pays back in the long run. Volatility tells you how it pays back:

    • Low volatility: smaller wins, more often. Your balance moves slowly.
    • High volatility: long gaps, then occasional bigger wins. Your balance swings sharply.

Two slots with the same 96% RTP can feel completely different. Read our volatility guide to choose the right one for your budget.

Common RTP myths

    • “A slot is due a win.” No. Each spin is independent. RTP is not a promise that losses will be paid back soon.
    • “High RTP means I’ll win.” No. It means you lose more slowly on average, over a very long time.
    • “Bonus buys have the same RTP.” Not always. Some bonus buys carry a slightly different RTP from the base game. Check the game rules.
    • “RTP is the chance of winning a spin.” No. That is hit frequency, a different figure. A 96% RTP slot might pay something on only 1 spin in 4, or 1 in 10.

Try it yourself

Use the RTP Analyzer to see what a given RTP means over a few hundred spins at your own stake, and how wide the range of real results can be.

The bottom line

    • Compare slots by long-run cost, not by the RTP headline alone.
    • Always check the RTP in the game rules at your casino.
    • Treat any slot as paid entertainment. Set a budget you are happy to spend, and stop when it’s gone.

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