Quick answer: The biggest game save mistakes are infrequent saving, no autosave, saving at bad times, and not protecting progress, fix these by saving often, automatically, and safely.
How and when your game saves determines whether players lose progress. Here are the most common game save mistakes and how to avoid them.
Saving Too Infrequently
A common save mistake is saving too infrequently, so when a crash or quit happens, players lose a lot of progress, the work since the last save. Infrequent saving means each crash costs players more, amplifying the damage of any crash.
The fix is saving often enough that a crash costs little progress, with autosave at regular points. Bugnet captures the crashes that cause progress loss, so you can see how often players crash (and lose progress) and prioritize both saving more frequently and fixing the crashes, minimizing the progress players lose.
Not Having Autosave
A second mistake is relying on manual saves with no autosave, so players who forget to save lose progress when they crash or quit. Players do not reliably save manually, so no autosave means avoidable progress loss.
The fix is automatic saving at sensible points, so progress is preserved without relying on the player. Bugnet captures the progress-loss crashes, so you can see the impact of lost progress and confirm that adding autosave (and fixing save-related crashes) reduced the progress players lose.
Saving at Risky Moments
A third mistake is saving at moments that risk corruption or interrupt play, saving during a crash-prone operation, or in a way that a crash mid-save corrupts the file. When and how you save affects both player experience and corruption risk.
The fix is saving at safe points with atomic writes, so a crash during save does not corrupt. Bugnet captures the crashes that occur during saves (breadcrumbs showing a save in progress), so you can see whether saves are being interrupted and corrupting data, and verify atomic writes fixed it.
Avoid the big game save mistakes: infrequent saving, no autosave, saving at bad times, and not protecting progress. Save often, automatically, and safely.