This version is widely considered one of the most stable and feature-rich "full" releases before the project moved toward newer iterations. It includes: Interactive Controls:

Unlike standard HP, Kasumi has a "Timeline Integrity." If it hits zero, you revert to a previous save state, losing your combo multiplier. The key to topping the charts is maintaining a 50x+ multiplier across multiple stages.

Download the .swf file and run it via a standalone Adobe Flash Player projector , which bypasses browser security entirely. 🌟 Top Features in Version 3.1