These games are RPG's and Adventure. They are written in C#, VB.NET and VB6.
IssaSoft has been in business for over a decade with popular titles such as Chicken Fighters and The Demon's Mantra.
The source code can be used by others to learn how to create RPG's, such as battles, map walking, sound effects, background music, saving/loading files, importing graphics, and much more.
The games can also be downloaded for free.