well there is a dog on fable 3 and 2 but it would not be the same dog but may have the same ability's.
yes you can its just alittle harder
No Only in Fable 2 and 3
No
Your dog helps to find the dig spots in fable 2.
yh mine 2
Fable is a dogs name because in fable 2 you find a rubber ball and on the back it says that a dog killed his brother fable
the best ranged weapon would be the enforcer, and the the best mele weapon i think is the legendary weapon the Diatchi
No, you get the dog from doing the main storyline in the beginning of the game. The dog cannot be traded.
No, dogs did not start until part 2. Fable TLC was an extension of part 1.
It opens the basement region of the farm. If you finish the basement at the end there will be a dig spot and a silver key in the dig spot there is the enforcer a legendary gun.
Usually you buy them at stands and stores or dig them up. Good luck!