Posted October 20, 2025 by NotDev
Today, this project will be released as a demo version due to an exciting event on itch.io.
https://itch.io/jam/2025-epic-megajam
But during the project export process, there are several problems:
The first error is as follows:
Error: Collision Profile settings do not include an entry for the Water Body Collision profile, which is required for water collision to function. Add entry to DefaultEngine.ini?
Second error:
PackagingResults: Error: Unknown Error
Possibly because the notification appears "The SDK for Windows is not installed properly, which is needed to generate data. Check the SDK section of the Launch On menu in the main toolbar to update SDK."
But this isn't a serious problem, the VERY serious problem is the next error.
Third error:
[2025.10.20-09.01.14:686][599]UATHelper: Packaging (Windows): Creating makefile for OrtoProject (no existing makefile)
[2025.10.20-09.01.15:117][612]UATHelper: Packaging (Windows): No valid Visual C++ toolchain was found (minimum version 14.38.33130, preferred version 14.38.33130). Please download and install Visual Studio 2022 17.8 or later and verify that the "MSVC v143 - VS 2022 C++ x64/x86 build tools (v14.38-17.8)" component is selected in the Visual Studio 2022 installation options.
[2025.10.20-09.01.15:139][613]UATHelper: Packaging (Windows): Visual Studio 2022 x64 must be installed in order to build this target.
[2025.10.20-09.01.15:150][613]UATHelper: Packaging (Windows): Result: Failed (OtherCompilationError)
[2025.10.20-09.01.15:150][613]UATHelper: Packaging (Windows): Total execution time: 1.97 seconds
[2025.10.20-09.01.15:192][614]UATHelper: Packaging (Windows): Took 2.13s to run dotnet.exe, ExitCode=6
[2025.10.20-09.01.15:213][615]UATHelper: Packaging (Windows): AutomationTool executed for 0h 0m 5s
[2025.10.20-09.01.15:213][615]UATHelper: Packaging (Windows): AutomationTool exiting with ExitCode=6 (6)
[2025.10.20-09.01.15:299][617]UATHelper: Packaging (Windows): BUILD FAILED
[2025.10.20-09.01.15:312][618]PackagingResults: Error: Unknown Error
With all these fixes, the game is ready to be released on Itch.io