So, I didn't really feel that an exploit was something that HAWTwired readers wanted on thier news feed, but Carlos talked me into it, so blame him if you want someone to blame.
In Chapter Seven, in the city of Palumpolom, at one point you reach Hope's house. Shorltly after, the militray attacks, and you're engaged into some battles within the domicile. The house is basically shaped like a loop, and inside are two enemy groups, two item chests, a Save Point, and an Activation Point.
