RPG Maker Achievement System

[Yin]

This sounds like a good idea. The whole universal save file thing and everything. It can work for many types of games. I would use this in my game for sidequests or optional hard routes through the storyline and with my names (Very hard optional enemies).

EDIT:
Here is something I found on youtube. The video is very annoying, but it's an achievement system.
http://www.youtube.com/watch?v=HanCYAw7RtE
It's on Chaos Project by game_guy.

And also this one
http://forum.chaos-project.com/index.php?topic=3360.0