By catching a Wailmer, train it up to level 40, an it will evolve. In sapphire i think you can catch a wailord.
You get wailord in route 129 or evolve your wailmer into a wailord.
in the hoen ocean
Yes, it always has to be Wailord and Relicanth - Relicanth in the first slot and Wailord in the last in Ruby and Sapphire, and Wailord in the first slot and Relicanth in the last in Emerald.
You cannot catch Wailord. You can, however, catch Wailmer, which evolve into Wailord starting at level 40.
No, u can only catch a wailmer and train it to level 40 and you got a wailord!
Get a Wailmer and evolve it. It evolves into Wailord at level 45.
you need wailord
Yes but its rare.
In Pokémon Ruby, you can obtain a Wailord by first catching a Wailmer, which is the pre-evolution of Wailord. Wailmer can be found in the water routes, particularly Routes 110 and 132. Once you have a Wailmer, level it up to level 40 to evolve it into Wailord.
Same time they do as in Ruby.
Evolve a wailmer at level 40.
Catch a wailmer and get it to level 40.