Why isn't testing on my own machine enough?

Because your dev machine is far more powerful and capable than your players' devices, so it hides the device-specific crashes and performance problems that real, especially low-end, devices suffer. A game can run flawlessly on your machine while crashing or running badly on the range of hardware, OS versions, and conditions your players use, your machine simply does not have the constraints (limited memory, weak GPU, different OS, specific hardware quirks) that trigger those issues. Testing only on your machine gives false confidence: you see it working for you and assume it works for everyone, while device-specific issues ship to players invisibly. The fix is testing on real devices (especially common and low-end ones, where issues concentrate) and capturing crashes from the field, since you cannot own every device, field capture reveals the issues on the hardware you cannot test. Bugnet captures crashes from real players' devices with device context, so the device-specific issues your dev machine hides become visible from your players' actual hardware, covering the gap that testing on your machine alone leaves.

Can QA testing catch all bugs before launch?

No, no amount of testing catches every bug, because you cannot cover the full range of devices, OS versions, player behaviors, and conditions your players will hit, real players at scale exercise combinations and edge cases that testing cannot anticipate. Assuming testing catches everything is a common, costly mistake: it leaves you blind to the issues that inevitably reach players despite QA, and unprepared to catch them. The realistic approach is to test thoroughly (especially your changes, critical paths, and on real devices) to catch what you can before launch, while accepting that some issues will get through, and pairing testing with field capture to see and fix those. Testing reduces the issues that reach players, field capture catches the ones that do, together they cover far more than either alone. Bugnet provides the field-capture half: it captures the crashes and bugs that reach players despite testing, with full context and impact ranking, so you see what QA missed and can fix it fast, rather than assuming testing was complete and being blindsided by the issues it could not catch.

How do I cover devices I can't test on?

Capture crashes from real players' devices in the field, which surfaces the issues on devices you do not own, with the context to fix them, effectively letting the field extend your device coverage. You cannot own every device (especially with mobile's fragmentation), so testing alone leaves the long tail of devices uncovered, a common gap. Field capture closes it: when you capture crashes automatically from real players with device context, the issues on devices you could not test surface in your data (the device-specific crashes clustering on particular hardware), with the stack trace and conditions to diagnose and fix them without owning the device, and per-version tracking confirms the fix worked on that device. This effectively turns your players' devices into your extended test lab for the long tail. Combine it with testing on a representative sample of real devices (common models, low-end hardware, major OS versions) for what you can cover before release, and cloud device-testing services where useful. Bugnet captures crashes from real devices with full context and impact ranking, so the devices you cannot test still report their issues to you, letting you find and fix device-specific problems across the hardware range you could never own, and verify the fixes via field data.

Common QA Testing Mistakes

Quick answer: The biggest QA testing mistakes are testing only on your dev machine, assuming testing catches everything, and not capturing field issues, fix these by testing on real devices and capturing what reaches players.

QA testing is essential but limited, and common mistakes leave gaps that ship to players. Here are the most common QA testing mistakes and how to avoid them.

Testing Only on Your Dev Machine

The most common QA mistake is testing only on your powerful dev machine, which hides device-specific crashes and performance problems that real, especially low-end, devices suffer. Your machine is too fast and too capable to surface the issues your players' devices hit, so testing on it alone gives false confidence.

The fix is testing on real devices, especially common and low-end ones, where device-specific crashes and performance issues surface. Bugnet complements this by capturing crashes from the real devices you cannot test, with device context, so the issues your dev machine hides become visible from your players' actual hardware.

Assuming Testing Catches Everything

A second mistake is treating testing as a complete safety net, assuming that if it passed QA, it is fine. No testing can cover every device, OS version, and play condition your players will hit, so issues inevitably reach players despite thorough testing, and assuming otherwise leaves you blind to them.

The fix is pairing testing with field capture: accept that testing is partial and capture the issues that reach players so you catch what testing missed. Bugnet captures crashes from real players across all the devices and conditions you could not test, so the gaps in your testing are covered by visibility into what actually reaches players.

Not Capturing Issues That Reach Players

A third mistake is having no way to see the issues that get past QA, so once a build ships, you are blind to the crashes and bugs players hit unless they report (and most do not). Testing told you what you caught, but nothing tells you what you missed.

The fix is capturing field issues automatically: crash reporting that records what players hit despite testing, with context and impact ranking. Bugnet captures crashes from the field with full context, so the issues that got past QA are visible and prioritized, letting you fix what testing missed rather than never knowing it shipped.

Avoid the big QA testing mistakes: testing only on your dev machine, assuming testing catches everything, and not capturing field issues. Test on real devices and capture what reaches players.