if you have a m3 or r4 enable the wild pokemon mod code (you will see all pokemon in that list) from the pokemon you want
You can find Pokemon in grass, caves, fishing or surfing.
Grass will move, walk into grass but it will wear off after a while.
surfing, in tall grass, or in a cave.
From grass in Valley Windworks.
There is a code for Action Replay for shiny Pokemon with pokeradar. 1205E472 00002001 1st Find a patch of grass,use pokeradar,battle a Pokemon, then go to a shiny moving patch of grass.
You can find one on route 230 in the grass.
You can find Gloom in the patch of grass by the resort area.
You would walk around in tall grass. You can walk in tall grass , walk in caves and surf on water.
Codebreaker.com or search Google for codebreaker codes Pokemon pearl
ANSWER:www.supercheats.comsearch for Pokemon Pearl for the Action Replay and you'll eventually find it.
Use the poke radar and grass will spark yellow but if a shiny it will be blue.
AnswerIn Pokemon Pearl, Sentret can be found on Route 202. However, you must have first obtained the National Pokedex and use the Poke Radar in the grass to find this Pokemon.