Simply level it up to 20.
In Pokémon Ruby, Magikarp will evolve into Gyarados at Level 20.
magikarp evolves into gyarados at level twenty in any Pokemon game.
Lv20
If you are going to evolve a Magickarp in Pokemon Platinum you need to: 1. Go and find yourself a MagicKarp(of course if your going to evolve a MagicKarp) 2.level up that MagicKarp to lvl 20 and then it evolves.( It will learn how to use bite when it evolves). P.S I hoped this helped you!
level 20
lv. 20
Magikarp. If you give it an exp. share, It will evolve into gyarodos. I have a golden magikarp right now(i have an action replay code for it. I am not that great,)
Magikarp evolves into a Gyarados at level 20.
Level20, As it always does in every other Pokemon Game.
A Magikarp should evolve at about lvl 40 on Pokemon diamond
yes he can evolve
Magikarp evolve at level 20.
Magikarp can evolve into Gyarados, starting at level 20.
yes you can but u must have magikarp which you have to unlock from a mission get it to lvl 21 then evolve it at luminous cave
you can find them in many places but it is alot easier to get a magikarp and evolve it at lvl 20
level it up...
Your magicarp will evole into a gyrados about Lv.20 or between levels 20-30.