You can't. You can only catch deoxys in Pokemon firered leafgreen.
Upstairs in the Pokemon Center?
you go to the Pokemon center and you get it
first tell me which Pokemon center it was and what town first tell me which Pokemon center it was and what town
in fuschia city next to the Pokemon center
There isn't a Space Center in Pokemon Diamond and Pearl.
nope it can faint though get it to a Pokemon center
he's at the Pokemon league.
in Fuschia City. directly right of the Pokemon center. -xdstunna
He is on 1 island in the Pokemon center building in front of the huge machine
..you cant but if your game version is leafgreen,, you need to have a firered and link it with leafgreen using a link cable and trade the Pokemon in a Pokemon center
go to the Pokemon center and go up the esculator.