For those of you that have bought the Hasbro version of Universe Onslaught probably know that his siren is less than impressive as it bleeps once and then stops. However, for the Takara Tomy release, the siren was fixed so that the bleep now repeats to form an actual siren! So for fans looking into the USA Edition of this figure, you may have another tally on your "pro" side.

Click here to see a video of the different sirens, and discuss this discovery!