You mark your stuff by putting your name on it; your dog marks his with urine. This game is simulate a dog urine on the street marking the land which its believe this land belongs to it and trying to protect the land.

This is multiplayer online game. Every piece of map have a number of landmark for dog urine it. and around these landmark will generate some dog treat for dogs, The more landmark a dog keep, the more treats and point a dog can have. Meanwhile, other dog can urine landmark while previous dog is not nearby to protect it.

Every dog can leave challenge message in order to protect its land, if any dog come to mark this landmark, it will receive this message (some challenge quizzes), Winner will obtain the ownership of landmark as prize, loser will lost the treats as punishment.