Here's a editor for XBLA Shoot Many Robots, that i will also update later.....
extract whole save (slot0)
open save in editor (may take up to 5-6 secs to load
mod as u like
put back on MU
Kinda of important when trying to load ur save it may take 5-7 sec's before it displays ur vaule (stupid dynamic offsets lol), Also when loading ur save it will create a backup for you..