Finally managed to platinum this yesterday. and encountered numerous annoying bugs, but nothing too bad. The save system, as limited as it is, will be your friend when/if they happen.
For trophy hunters, Pinata Party demands that you
, while they are still twitching on the floor with the killing blow move. Anything else doesn't seem to get registered, at least it didn't for me. Unless you are lucky to find them repeatedly spawn, you should kill all that you encounter early on, as they tend to become few and far between.
Not sure how it is on the X360, but on the PS3, it was possible to continuously run through the map long enough that you outpaced textures loading on objects! Eventually the game would need to fade to black, just so that it could load all the assets it needed. There is at least one place I found where its possible to use this to your minor advantage... When entering
, you can run to the drawer before the fade to black and earn an extra med kit. When the scene returns, the med kit will magically still be there to pick up again.