You can't catch it (well you can but you have to do this poke wifi thing that isn't avalible)
or use GameShark
Deoxys is a legendary Pokemon which has various different forms. To find one in FireRed version, you need to have an Aurora Ticket.
Deoxys? You can find Deoxys by completing the puzz;e in Island #9 Jean
you can get deoxys at birth island
There is no deoxys
Look up find any wild Pokemon and deoxys will appear!!!!!!! (it is simple.... -_-)
Bleddy fool you cantcatch deoxys in fire red
Deoxys
in Pokemon pearl or diamond, you cannot find a legit deoxys. you can only get one in Pokemon emerald, firered, leaf green by visiting birth island.
first,
You can't find one you need to trade one from FireRed/LeafGreen/Ruby/Sapphire or Emerald
You don't get a Shiny Deoxys from a man. You'll need to get Deoxys in Pokemon FireRed, LeafGreen, or Emerald. It is extremely hard to get a Shiny Deoxys.
you have to get it in a event and you cant get it in Pokemon leafgreen or firered