Chatsubo Builds:

Project Chatsubo Build 0.17 alpha - Win32 EXE - October 2011

Project Chatsubo Build 0.15 - Win32 EXE - October 2011

Project Chatsubo v0004 - Win32 EXE
Project Chatsubo v0003 - Win32 EXE
Project Chatsubo v0002 - Win32 EXE

Chatsubo Miscellaneous:
Chatsubo NPC Arena v01 - Win32 EXE
The NPC Arena is a testing tool I use to muck around with the NPC AI and collision checking, etc. Basically it's a room full of NPCs that try to kill each other. It also works as a pretty good stress tester.