...The free version will be a full game but will only have one company type to play with whereas the commercial version will have 5 on release with more added in future updates.
You can chose to devlelop company world further if you feel like it and make it better than the commercial version.
Note: Company World is developed in Basic4GL
Alien Battle Game Engine is a modular style game engine that will be able to make games in various different genres. It is programmed in the Basic4GL programming language.