Quick answer: Save safely with atomic writes and backups, save often with autosave, and fix the crashes that interrupt saves or lose progress, lost progress is one of the most damaging bugs.

Losing progress erases a player's investment and breaks trust instantly. Here are the best ways to protect player progress.

Save Safely With Atomic Writes and Backups

Protect progress by saving safely, write saves atomically (temp file then atomic replace, so an interruption does not corrupt) and keep backups (so a corruption can be recovered). This prevents the corruption and interrupted-write losses that destroy progress.

Bugnet captures the crashes during saves and the corruption failures players hit, so you can confirm saves are being interrupted or corrupted and verify per version that atomic writes and backups stopped the progress loss.

Save Often With Autosave

Protect progress by saving often via autosave at sensible points, so a crash or quit costs the player little progress. Players do not reliably save manually, so autosave is the safety net that prevents avoidable loss.

Bugnet captures the progress-loss crashes players hit, so you can see how often players crash (and thus how much progress infrequent saving costs them) and confirm that adding autosave reduced the progress players lose.

Fix the Crashes That Lose Progress

Protect progress by fixing the crashes that interrupt saves or lose unsaved state, since a crash at the wrong moment can corrupt a save or lose progress. Fixing these crashes removes a direct cause of progress loss.

Bugnet captures the crashes that cause progress loss (including those during saves, with breadcrumbs) and ranks by impact, so you can find and fix the high-impact progress-loss crashes and verify the loss stopped.

Protect player progress by saving safely with atomic writes and backups, saving often with autosave, and fixing the crashes that interrupt saves or lose progress. Lost progress is one of the most damaging bugs.