Quick answer: Measure your crash-free rate, the share of sessions or players that avoid a crash, and watch it over time and per version. A high, steady crash-free rate means stability; a low or dropping one signals problems. You need crash data to know.

Stability isn't a feeling, it's a measurement. Plenty of developers think their game is stable because it runs fine on their machine, while players on other hardware crash constantly. Here's how to actually know whether your game is stable, using data rather than assumption.

Measure Your Crash-Free Rate

The clearest single measure of stability is your crash-free rate: the percentage of sessions (or players) that don't experience a crash. A figure like 99.5% crash-free sessions is instantly understandable and comparable over time, unlike a raw crash count that depends on how many players you have.

Bugnet tracks crash rates so you can see your crash-free figure. This one number turns a vague sense of stability into something concrete you can watch, set targets for, and improve, the foundation of actually knowing where you stand.

Watch It Over Time and Per Version

A single number means little without trend and comparison. Track your crash-free rate over time and per game version: is it steady, rising, or falling? Is the latest version worse than the last? Per-version trends turn the metric into a story of whether your stability is improving or degrading.

Bugnet tracks crash rate by version, so a release that hurt stability stands out immediately as a drop on the new build. Watching the trend, not just a snapshot, is how you know whether your game is getting more or less stable.

Don't Confuse 'Works for Me' With Stable

The biggest trap is judging stability from your own machine. Your dev hardware is one configuration; players span thousands of devices, OS versions, and conditions that surface crashes you'll never see locally. Real stability is measured across your actual player base, not your test setup.

Bugnet captures crashes from real players across the full range of devices, so your stability picture reflects reality, not your dev machine. Knowing if your game is stable means looking at field data, because 'it works for me' tells you almost nothing about how it runs for everyone else.

Stability is a measurement, not a feeling. Track your crash-free rate over time and per version, across your real player base, not just your dev machine.