Night of the Dead Message Board  

it says at the top of the page and on the trainer

If the trainer doesn't work due to an update, the I suggest you make a report if you haven't already. That way trainer maker will see it and it's gets higher prio depending on number of reports.

Please use the update notification system to report a game patch, update or to report that the trainer may not be working with the latest version of the game. If 3 or more reports have been filed, consider BOOSTING the priority of this title for a faster turnaround on the updated trainer.