Quick answer: Set a persistent seen-flag the first time the cutscene plays, check it in the trigger, and save it so it survives reloads.

A one-time cutscene that keeps replaying is missing a persisted seen-flag. Setting and saving it on first play fixes it. Here is how.

How to fix it

1. Set a seen-flag on play

The first time the cutscene runs, set a flag like cutscene_intro_seen = true and check it at the top of the trigger so subsequent entries skip the playback.

2. Persist the flag

Write the flag into the save file (or persistent player profile), not just a runtime variable, so reloading the level or the game does not replay it.

3. Disable the trigger after firing

Once played, disable or destroy the trigger volume so even a mis-set flag cannot re-enter the cutscene from the same collider in the current session.

Catching the ones you can't reproduce

The hardest version of this to fix is the one you can't reproduce — it only happens on a player's hardware, OS, driver, or save state, under conditions that simply aren't present on your machine. A report that says “it crashed” or “it froze” gives you nothing to act on, so the bug survives release after release while quietly costing you players.

Automatic error capture closes that gap. Each failure arrives with its full stack trace, the device and OS, the build number, and a breadcrumb trail of what the player did right before it broke, so even a failure you have never seen becomes a specific, reproducible issue. Fold identical failures into one signature ranked by how many players each hits, and your worklist sorts itself worst-first instead of arriving as a stream of vague complaints.

This is where a tool like Bugnet earns its place. Its SDK captures every error automatically with the full stack trace plus device, OS, memory, build, and game-state context, folds duplicates into one grouped issue with an occurrence count, and ties each to the build it first appeared on — so you fix the problem that hurts the most players first and confirm it is gone when its signature disappears from the next release.

The bug you can't reproduce isn't gone — it's just invisible until you capture it from the player's device.