Weedle, Kakuna, Sandshrew, Sandslash, Vulpix, Magby
These Pokémon are available with any Pokémon GBA game inserted:
Haunter, Gengar
Or, look here
http://www.serebii.net/diamondpearl/gbapokemon.shtml#leaf
Teddiursa - routes 211 & 217, Lake Acuity, Acuity lakefront
Ursaring - routes 211 & 217, Lake Acuity
Pineco - Eterna Forest, routes 203, 204, 210 (southern), 229
Gligar* - stark mountain, routes 206, 207, 214, 215, 227
shuckle - route 224
haunter and gengar - old chateau in eterna forest
* does not need gba game to be found in platinum (found on route 206)
none of these pokemon need the dual-slot mode when playing HG or SS.
There is no Slot-1 version of Pokemon Emerald, though the DS and the DS Lite can play a GBA Emerald cartridge inserted into Slot-2.
Routes 201 & 202 when FR is inserted in the GBA slot.
buy Pokemon emerald version and insert it into the GBA slot then go to route 229
u have to have fire red inserted in the gba slot that's how i caught it
With Pokemon LeafGreen inserted in the GBA slot, (This can work with DS Lite and under.) you can find Vulpix in the wild in Route 209.
On route 203 when you have inserted Pokemon Emerald on your DS's cadridge slot.
Emerald just needs to be inserted in the gba slot of your ds, you need to complete diamond first though.
route 211 or Lake Acuity with Pokemon Emerald inserted in the DS Game Boy Advanced slot.
In the grass under Cycling Road (but only if you have Pokemon Emerald inserted in the GBA slot).
Gligar is in the grass near cycling road if you insert Pokemon Emerald. In Platinum, the dongle feature is not nessecary.
In the grass under Cycling Road (but only if you have Pokemon Emerald inserted in the GBA slot).
Go to the eterna city side of route 211 while having Pokemon emerald inserted in the GBA slot
The Pokémon that are inserted into Pokémon Platinum based on the Pokémon Gameboy Advanced Game Pak that's inserted are as follows: Gengar is inserted into Pokémon Platinum with any of the 5 Gameboy Advanced games inserted. Seedot, Nuzleaf, Mawile, Zangoose and Solrock are inserted into Pokémon Platinum while Pokémon Ruby is inserted in the DS' bottom slot. Lotad, Lombre, Sableye, Seviper and Lunatone are inserted into Pokémon Platinum while Pokémon Sapphire is inserted into the GBA slot. Caterpie, Metapod, Ekans, Arbok and Growlithe are inserted into Pokémon Platinum while Pokémon FireRed is inserted into the DS' GBA slot. Weedle, Kakuna, Sandshrew, Sandslash and Vulpix are inserted into Platinum while LeafGreen is inserted into the GBA slot. Pineco, Shuckle, Teddiursa and Ursaring are inserted into Platinum while Emerald is inserted into the GBA slot on the DS.
There is no Slot-1 version of Pokemon Emerald, though the DS and the DS Lite can play a GBA Emerald cartridge inserted into Slot-2.
If you have Emerald inserted in the gba slot, you can find gligar on rt. 206, 207, 214, 215, 227, and Stark Mountain.
You find Shuckle on Route 224 after you get the National Dex and you have Pokemon Emerald inserted in Slot 2 on the DS.
you cant(you need slot 2)