Very rare from fishing, just evolve a wailmer to lvl 40, from fishing up one at mossdeep.
evolves from a wailmer catch wailmes surfing rt 129
Pokemon ruby's version IS Pokemon ruby.
You get wailord in route 129 or evolve your wailmer into a wailord.
You cannot catch a Wailord, but you can catch a wailmer at Mossdeep with a super rod, and usually they are lvl 40-45, near or past when they evolve.
Get it to lvl 40
Arceus is not possible to find in Pokemon Ruby. It was released in 2007 with Pokemon Diamond and Pearl
You can find all kinds of pokemon.
You can't in ruby.
In the game Pokemon ruby destiny
Piplup is not found in Ruby.. Piplup wasn't created when they made Pokemon Ruby.
You must evolve wailmer/surf and find one on route 129. There are few there. Wailmer will evolve at level 40.
You can't find raikou in ruby.