You must first insert a GBA pokemon game into the daul slot. Then migrate 6 pokemon to the pal park from the GBA game then the guy should let you do it.
Pal Park opens in Pearl after you complete the Sinnoh Pokedex and get the National Dex
You need the NationalDex. After you do that Surf on over to Pal Park
Pal Park.
Pal park
Nope, pal park is only for Diamond, Pearl, and Platinum.
Pal Park
Santa!
pal park
NO! You can only unlock pal park on platinum, diamond and pearl
no only for trading from gba games to pearl/diamond will you EVER need the pal park
Transfer it to Pal Park from Firered or LeafGreen Transfer it to Pal Park from Firered or LeafGreen
Pal park cannot be found in Sapphire. It is found in Diamond/Pearl after you get the national dex.