get a fire red or leaf green and pick squirtle as your starter Pokemon then wait in the grass walk around when you beat the elite four when he pops up catch him with a master ball cause it is hard to catch with u ball or a g ball especially with a p ball when you catch him trade it to emerald an there or you can use a game shark.
i heard u can get him in mauville power plant dont count on that though.
Entei, Suicune, and Raikou are not available in Pokemon Emerald, Ruby or Sapphire. They can be brought into the game by trading.
Trade from FireRed or LeafGreen.
actually....i also donnow.......
Emerald? You must obtain from trade.
its on route 115 but you have to have kyogre,groudon and rayquaza
All of the legendary dogs: Rakou the god of speed Entei the god of power suicune the god of recovery are all Johto Pokemon not hoenn.
Raikou is not available in Pokemon Red as it was introduced in Gold and Silver.
Through a cheat device or by trade only.
Red version was not made to migrate with emerald.
Unfortunately you cannot get the legendary dogs Entei, Suicune, and Raikou in Emerald Green. You can import them into Emerald green by trading from Leaf Green and Fire Red.
There is no space suit in the Emerald Version.
Emerald can trade with Leaf Green but not Pokemon Red