Where Can I Get A Gastly In Pokemon Soul Silver?

I'm in sprout tower right now... I just switched the time on my ds to 23:30 and I caught one so don't sit around lolligagging untill night. You got to love taking advantage of the time system on pokemon =}

I have encountered many in sprout tower in violet city or the ecrateuk city tin tower also I have been attacked by some on the route 31 near violet city off to the right in johto... Hope I helped you

You can find gastly in sprout tower in the night 85% of gastly can be found.

"I've been in the sprout tower in violet city for about 15min just walking about and I've not seen one yet!"

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....only at night time home slice...

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