Thundurus.
the easiest way to catch a roming Pokemon is to get lots of ultra balls and a Pokemon with mean look use mean look on it weaken it and start throwing the utra balls.
You don't
The duration of ROMing is 2 hours.
There are no pokemon after pokemon blACK and white but there will be more pokemon games in the future.
there are no other regions in Pokemon black or white.
entei is a roming Pokemon of Johto. to catch it u have to chase it. if u run or use your bike it will run somewhere else. it is similar to catching Mesprit in Pokemon Diamond,pearl,or platinum.
he comes up and tells you latios or latias has migrated from hoen region and is roming around the kanto region.
No
Any electric type pokemon.
no
In Pokemon Black & White or any other Pokemon, you can catch water type Pokemon in the sea or by using a fishing rod.
Are there any cheats for pokemon white hack