What Online Slot Paytables Reveal About Game Design
A food label has to fit a useful explanation onto a small patch of packaging. An app’s privacy panel faces a similar problem on a phone screen. Both depend on decisions about type, spacing and what deserves attention first.
The paytables within online slots bring those decisions into a different setting. Here, illustrated symbols sit alongside written explanations and technical figures, including return to player, or RTP. Looking at how these screens are put together offers a way to understand the quieter side of game design: the work of explaining a product clearly and accessibly.

When Artwork Becomes Part of the Explanation
A game’s information panel can carry its theme through colours, backgrounds and familiar illustrations. That continuity gives the explanatory pages a recognisable place within the wider design.
Some paytables use dark backgrounds, vivid colours and gem-like illustrations to separate sections and connect each explanation with the relevant symbol. When images appear alongside text, they provide a visual reference for the feature being described.
When symbols differ in outline as well as colour, each image can provide a clear reference for the accompanying text. The same artwork that establishes a game’s appearance can therefore take on another job: identifying the subject being described.
That connection between image and text is where the panel begins to function as an information screen.
What the Layout Makes Prominent
The next question is how to arrange those images and words. A heading needs enough prominence to introduce its subject, while the detail beneath it needs space to remain readable.
One layout may centre on a large heading and illustration, while another may use repeated groups of symbols and text. Each arrangement suits a different kind of explanation.
Designers call this visual hierarchy: using size, position and contrast to give information an order. Spacing helps establish which pieces belong together. An explanation placed close to an image has a clear association; a gap separates it from the next subject.
Technical guidance for interactive gaming also addresses legibility, calling for instructions to contrast with their background and for symbol-specific explanations to be clearly associated with the relevant artwork.
How One Panel Leads to the Next
As an explanation grows, the way screens connect becomes important. Arrows, sequence indicators and a clearly placed close control can show that more material is available, establish its order and provide a clear way to leave the panel.
These controls tell a small story about the panel itself: there is more material, it has an order, and there is a way to leave it.
App help panels face much the same task. Their designers decide which information belongs in the first view and which can sit behind another control. The GOV.UK Design System recommends expandable details for material needed by some users, while keeping information needed by most users visible.
On a smaller screen, clearly identified secondary pages provide room for a complete explanation alongside illustrations and headings.
Giving the RTP Figure Its Context
A percentage brings a different demand. Its label has to establish what is being measured and over what scale.
Return to player is a theoretical long-term average built into a game’s mathematical design. It describes aggregate returns across extensive game activity. That long-term basis belongs in the explanation surrounding the figure.
The Gambling Commission, which regulates online gambling in Great Britain, distinguishes theoretical RTP from results measured using recorded game data. Its monitoring guidance accounts for the volume of activity and the game’s variability when assessing those results.
For the screen designer, this makes the wording beside the number important. Spelling out the acronym names the statistic; explaining its basis gives the percentage meaning.
Gambling carries risks of financial loss and harm. Anyone concerned about their own or someone else’s gambling can seek support through local gambling-support services.
The Connection With Apps and Product Labels
Other information panels offer comparisons. Apple’s App Privacy displays group disclosures beneath headings and use icons to identify categories. The arrangement gives each piece of information a place within a wider explanation.
Food labels show how much weight typography can carry. The US Food and Drug Administration’s explanation of Nutrition Facts highlights the larger, bold presentation of calories and serving information. Canadian guidance specifies a single non-decorative sans serif font, dividing lines and spacing between columns.
A paytable brings similar organizational choices into a themed screen. Its illustrations provide references, its layout separates subjects, and its labels explain the numbers. Examined together, those details show how much of game design happens in the pages devoted to explanation.




