How do you become a ghost on sims 3 for ds?

Answer 1

To become a ghost on sims 3 ds:

1. Kill your sim anyway you want to but make sure there is another sim that still lives in that house

2. when your sim dies make the other sim pick up your grave and go to the science lab.

3. when you arrive at the science lab, do the " oh, my ghost! " experiment.

4. Give them the grave and they will resurrect your sim that will now be a playable ghost!