Top Dog is a medal in Plants vs. Zombies: Battle for Neighborville. It is awarded for bringing a Crystal Dog to the Strange Well.
Its name is a play on "top dog," which means "the boss," and the literal meaning of "dog," referring to the Crsytal Dog.
Nice Neighbor Award, 300,012 B.C.:
Grog stopped screaming in his cave when Unk told him it bothered him, even though Grog loved cave-screaming.
Very considerate, Grog!
- 300,000 BCE is the approximate date of the first appearance of Homo sapiens, also known as anatomically modern humans.