Pokemon Platinum to get shiny pokemon
Tip 1:You got 1/8125 chance of running into a shiny normally.
Tip 2:You can chain to get a shiny.Chaining takes a long time to do.You must have alot of max repaels.You must alway's patention,to the first patch of grass you see,and fight a pokemon.That will be your key to getting a shiny.
(Here is a video on top)
Tip 3:Trade with people that have shiny pokemon.