You can ask friend for a hipodon mate it with a ditto
uxie,hippotas,hippodon and snorlax(yes he is in platinum).
route 214 it may be rare catch
A trainer on iron island has hippotas
in platinum go to snowpiont city there will be a clown to your right [beside the Pokemon center] good,luck
You find hippopotas (note I spelled it right) in the maniac dude's cave
in the Maniac Tunnel can you find them
Have you seen a trainer with one? if so go to your pokedex search for the hippotas and go to "Area"
hmm, hippopotas i think u can get from maniac ruins on route 214 but u need to catch every Unown
They are in the maniac tunnel.
the land trainer in the elite four Pokemon league castle
hippotas is on iron island
hay you pokefans out i really need help on platinum so please help me!!!!!!!!!!!!!!!