Where testing decisions get examined in detail
Each entry here works through a specific testing scenario — what was tested, what failed, what the tester did next. Written for learners who want context, not just conclusions.
All case studies
Six in-depth breakdowns covering real testing problems and how they were approached.
Catching the bugs that kill first impressions
Crash Bugs in Mobile Games: What Testers Actually Find
A quick look at the most common crash-related issues found during mobile game testing and how to spot them fast.
Prioritizing devices without guessing
Device Fragmentation in Mobile Testing: A Practical Honest Review
Testing a mobile game across hundreds of device variants is unrealistic. Here is how to prioritize without cutting corners that matter.
Beyond FPS: what real performance testing looks like
Performance Testing for Mobile Games: What to Check First
Frame rate drops and battery drain are the silent killers of mobile game retention. Here is how to test for them efficiently.
Testing the flows that involve real player spending
Monetization Bug Testing: The Overlooked Part of QA
Bugs in in-app purchases and reward systems can cost real money and user trust. Here is what to verify before going live.
What breaks in translation and how to catch it
Localization QA in Mobile Games: Small Details, Real Consequences
Translated text that overflows UI or reads awkwardly drives uninstalls. These are the localization checks worth doing every release.
A tiered approach for teams with limited testing time
Regression Testing for Mobile Games: Keeping It Manageable
Every update risks breaking something that worked before. A focused regression process helps small teams catch regressions without retesting everything.
How these cases are structured
Each case study starts with the game type and testing scope — platform (Android/iOS), session type (group or individual), and the specific area under examination, whether that is touch input latency, crash frequency under low memory, or UI response across screen sizes.
From there the write-up works through the test plan, the tools used (typically a combination of device farms, manual session recording, and log analysis), and the issues that surfaced. Where the original approach did not work, the revised method is described as well. Nothing is smoothed over — the point of each breakdown is to show the decision process, not the final result alone.
Case study scope
Questions about a specific case or topic?
If there is a testing scenario you want covered or a topic that keeps coming up in your work, send it through. Case study topics are shaped in part by what learners are actually running into.
What happens after you submit
- Your request goes directly to the course team at [email protected]
- Topics with multiple requests are prioritised for the next case study cycle
- You receive an email when the case study matching your topic goes live