Yes, the are a few. Ones that i know of and have played are: Dogs Life, and Okami. Im sure there are others.
There are currently no video games with a boss character or any character for that matter that are named Anzug. This may change however in the future.
Yes There are LOADS type in dog games and they should come up :S
yes puppy luv
yes
foopets.com
In most games, any of the main character (playable) character can be stoned or petrified.
There are three I know of: Dogdayzz Dogzer Dog Wars
go to foopets.com
No
Any Rune Factory game. Sort of action/rpg.
yes virtual bark is
yes foopets.com