@CudaCal add quotation marks to %~dp0
@echo off
setlocal
setlocal enabledelayedexpansion
@echo off
for /d /r "%~dp0" %%i in (Android\UnrealGame) do (
@if exist "%%i" (
@set _variable=%%i
@set _variable=!_variable:~0,-11!
@echo !_variable!
mkdir "!_variable!\arm64"
move "!_variable!\UnrealGame" "!_variable!\arm64"
)
)
pause
endlocal