Designing Clean Roblox GUIs: Grid, Contrast, and the 3-Click Rule

A Roblox game lives or dies by its UI. Players decide in seconds whether a game "feels" polished, and most of that feeling comes from the interface — health bars, inventory, shop buttons, loading screens. Yet a lot of Roblox GUIs are cluttered, low-contrast, and hard to tap on mobile.

Here are the rules I keep coming back to.

1. Build on a grid, not by eye

Roblox Studio's UIAspectRatioConstraint + UIGridLayout let you snap elements to a grid instead of dragging them freehand. Freehand layout looks fine on your monitor and breaks on every other screen. Pick a base cell size (e.g. 80×80) and make everything a multiple of it.