Vassal is a free (gpl) Windows game, being part of the category 'Games' and the subcategory 'Board'.
More about Vassal
Regarding its size, Vassal is a slick program that needs less space than the average game in the Games category.
Since we added this program to our catalog in 2017, it has managed to achieve 8,700 downloads.
The current version of the program is 3.1.15 and it has been updated on 05/26/2011. It's available for users with the operating system Windows 2000 and posterior versions, and it is available in English, Spanish, and German.