On Birth Island.
You can either migrate it from Pokemon Emerald version, get it from trade, cheats, or events. :)
No only in wish island
You cant get it regularly in pearl or diomand. you can get it from ruby Sapphire emerald red or green and migrate, also in the gts
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The only way to have it is to Migrate it from LeafGreen, FireRed or Emerald, or trade it from GTS. That was from where I obtained Jailen Lv. 95 Hope this helped u
find the code online
you cant get deoxys in platinum dumbnuts only emerald ruby sapphire so be smarter dumbnut!!!!!!!!!!!!!!!!('_')
You can find Deoxys in Saffron City where Sabrina is.
No its not true the only Pokemon you can catch is wild wynauts ( Lv 5 - 50) and lone Liechy berry (the only place you can find it) so plant it to get more
You can't
where can i find groudan in Pokemon emerald
darkrai will win.because darkrai have abilities to make a Pokemon having a nightmare. dexoys kk