1)   Power Render 6
Power Render is a general purpose software development kit for games and 3D visualization. This is the core file with all tools, documentation and C++ libraries. Visit www.PowerRender.com to download the rest of the SDK.

 2)   Quest 3.53
Quest is a powerful but easy-to-use adventure game development system which allows you to create text adventures (also known as "interactive fiction") quickly and easily, using a visual editor which displays everything in plain English.

 3)   Bob&Bill Flash Game 1.1
Bob and Bill is a smart flash game for those who like adventures, hunting, and delicious grilled duck. Bright colors and real-effect graphics allow you to plunge into the game and feel one of those hunters desperately killing ducks with big gun.