Amazing and free game engine for building and playing online adaptations!

VASSAL Engine

VASSAL Engine 3.1.20

  -  15.32 MB  -  Open Source

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of VASSAL Engine 3.1.20.


For those interested in downloading the most recent release of VASSAL Engine or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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  • VASSAL Engine 3.1.20 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    VASSAL Engine 3.1.20 Screenshot 1
  • VASSAL Engine 3.1.20 Screenshot 2
  • VASSAL Engine 3.1.20 Screenshot 3
  • VASSAL Engine 3.1.20 Screenshot 4

What's new in this version:

- Snapshot tool fails to force unloaded map tiles to load
- Decks behave strangely after loading saved game
- Embellishment follows property to display first level when property is null instead of erroring
- Movement trail trait erroneously draws dots on unmoved pieces
- Cannot return to having no image in BasicPiece trait
- TabWidget updates its name using stale values
- Property filter built incorrectly in MassKeyCommand
- Send Back Command disabled after undo
- Dynamic Property Set/Increment expressions cannot access Properties defined above them
- Map-level global properties of the same name messed up online
- Windows installer does not recognize 64-bit JVMs
- Corrupt module should not cause unchecked exception
- ArrayIndexOutOfBoundsException in CropOpBitmapImpl.eval()
- RotateScaleOpBitmapImpl created with scale == 0
- ArrayIndexOutOfBoundsException in Map.popMouseListener()
- Negative scale factor passed to RotateScaleOpBitmapImpl
- NumberFormatException in SVGImageUtils.getImageSize()
- Better adjustment for splitter between log and map panes