Its free txt. Ill do the screenshots and some video. Ive managed to crash the editor in the ortho mode, but cant reproduce it. Some things about the ortho mode: When you are in the ortho view(Top for example) should be locked and you should be only able to pan and zoom not rotate, for a better workflow.
The spot shadow angle doesnt seams to change when you rotate the spot lamp. Is that natural? Menu – Add – light, should it be called light or lamp?
Two more blend files as a game demo – fps:
Low Poly ADON’S Battle Arena [BGE]