Code projects in 4.18 cannot be opened in DebugGame from the commandline.
REGRESSION:
Yes. This worked successfully in 4.17.2.
The attached log is from 4.19. The log for 4.18 was similar.
RESULT:
The project fails to build successfully. The log file (attached) indicates that a number of module files from various Engine plugins are incompatible or missing.
EXPECTED:
The project builds successfully and opens in DebugGame.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-51347 in the post.