You can find a Hippopotas in Pokemon platinum at "Ruin Maniacs Cave". If you need to find something else about Pokemon GO to Serebii.net. They have all the information about Pokemon! I hope I helped!!
hippopatos is in the maniac caveon the rout were right below vielstone city and right above valor lakefront.
buy the Pokemon platinum book
I'm sure the second person in the Pokemon ledge the second person has one.
The 151st Pokemon is Mew and is unobtainable in Pokemon Platinum.
no you can't find a torchic egg in Pokemon platinum
try your best to find spirtomb in Pokemon platinum
There is not a route 233 on Pokemon platinum.
You cannot find zekrom in pokemon platinum
you find them in the cave
there is no such Pokemon
breed an electabuzz if you want an elekid in Pokemon platinum
You can't "find" him. You have to trade the egg from Pokemon ranger over to platinum, where you can hatch it.