The Crash Reporter is not included when packaging a project for the DebugGame configuration from the commandline even when the DefaultGame.ini file includes the setting IncludeCrashReporter=True.
The project crashes, but the Crash Reporter window does not appear.
The project crashes and the Crash Reporter window appears.
Make sure that the -crashreporter argument is included in the command line that is run.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-61426 in the post.