Computer games

 Egypt, the Empire.

 Civilization III (I already have Civilization II)

 Pokemon red, silver, gold, or Saphire. (I already have Pokemon yellow, Pokemon blue, and Pokemon Ruby.)

 Any Yugi Oh games. (I already have the Stairway to the Destined Duel.)

 Any Frogger games. (I already have one)

Just about any other gameboy games. I only have a few right now, which are the ones that are listed above.

 Any train sets or pieces of track (I have HO style and the old hookup system)