Create a .bat file on the USB drive with the following content (tailored to your drive letter; use relative paths):
Save this as run.bat in your USB root folder alongside the copied Fusion directory. Q1: Is Clickteam Fusion 2.5 portable for Mac? No. Fusion 2.5 is Windows-only natively. On Mac, you would need Wine/Crossover – and portability becomes far more complex. Not recommended.
@echo off set CF_DRIVE=%~d0 set CF_PATH=%CD% reg add "HKCU\Software\Clickteam\Fusion 2.5" /v "Path" /d "%CF_PATH%" /f start "" "%CF_PATH%\Fusion25.exe" This script temporarily sets the registry key to point to your USB’s location each time you run it. Some exporters (HTML5, Android) require Java or ADB. Keep those installers on a separate folder on the USB and run them as needed on host machines. Step 6: Test on Another Computer Without any prior Fusion installation, insert USB, run your .bat launcher. Fusion should start. You may see a "runtime not found" warning – simply browse to the Runtime folder on the USB. clickteam fusion 25 portable download
Why? Because traditional software installations tie you to a single machine. A portable version promises freedom—running the software directly from a USB stick, cloud drive, or external SSD without leaving traces on the host computer. But is a legitimate portable version available? What are the risks? How can you achieve true portability legally?
REM Launch echo Launching Fusion 2.5... start "" "%CF_DIR%\Fusion25.exe" --portable Create a
Partially. HTML5 exporter still needs a browser on the host. Android requires JDK and ADB installed on the host PC – those cannot run portably without admin rights.
REM Clean registry after exit (optional) echo Waiting for Fusion to close... tasklist /FI "IMAGENAME eq Fusion25.exe" 2>nul | find /I /N "Fusion25.exe">nul :waitloop timeout /t 2 /nobreak >nul tasklist /FI "IMAGENAME eq Fusion25.exe" 2>nul | find /I /N "Fusion25.exe">nul && goto waitloop reg delete "HKCU\SOFTWARE\Clickteam\Fusion 2.5" /f >nul echo Cleanup done. Goodbye. Fusion 2
Clickteam Fusion 2.5 is a drag-and-drop game creation tool that uses an rather than traditional coding. You create conditions (e.g., "User presses Space") and actions (e.g., "Shoot bullet"). This makes it accessible to beginners but powerful enough for commercial releases.