zapdos will be at level 45,moltres will be about level 52,articuno will be at level 53
In which game(s)?
Nope
You can only unlock it by recruiting one of the legendary birds
recruit the legendary birds
Go to the birds freind area.
you have to have at leats all 3 legendary birds to get silver trench.
the legendary birds
You can get all the birds in Pokemon Blue Rescue Team. You just have to keep beating then until they join you. Hope this helped ^-^
Isn't it Obvious? You Cant!
I'm pretty sure each bird is about 4 stars. Hope this helps you! ^-^
keep on battling them and buy all friend areas
There is no order for the legendary birds, so no.