How to Catch Snubbull in "SoulSilver"
- 1). Travel to Goldenrod City and visit the Radio Tower on the west side of the city.
- 2). Talk to the woman at the front desk to receive the Radio Card for your PokeGear. She will test your knowledge of Pokemon with a short quiz before she gives you the item. The answers to the questions are "Yes," "Yes," "No," "Yes" and "No."
- 3). Access the radio on your PokeGear.
- 4). Tune into Professor Oak's radio show on Channel 1. Oak will keep you updated on the location of swarming Pokemon, so check the station every day until he reports that a swarm of Snubbull has appeared on Route 38.
- 5). Travel to Route 38, west of Ecruteak City.
- 6). Walk around the tall grass until you encounter a Snubbull. It will be between Levels 13 and 16.
- 7). Lower Snubbull's health with attacks before you attempt to capture it in a PokeBall.
Source...