Can you find gligar on Pokemon pearl?
Gligar is in the grass near cycling road if you insert Pokemon Emerald. In Platinum, the dongle feature is not nessecary.
First you must catch a Gligar which are located in lot's of area's in Pokemon Diamond and Pearl such as Stark Mountain, Route 206 and 207, after you have obtained Gligar you must then have a Razor fang, and to find that you must head down to Route 225 and find the item. Then you must let Gligar hold the item and level him up during the night.