It evolves at lvl 45.
Lvl 45
Metang evolves into a Metagross at level 45.
lvl 45
at level 20
lvl 28
you evolve a duskull at lvl 37 one of the best ghost Pokemon on emerald
LVL 30 into a crawdaunt.
LVL 45 into Metagross.
if you started with torchic it will first evolve into combusken at lvl 16 then into blaziken at lvl 36 BLAZIKEN DOES NOT EVOLVE STUPID
Metang evolves FROM Beldum at Level 25 Metang evolves INTO Metagross at Level 45For more information try these two sites:http://pokemondb.net/evolutionhttp://www.pokemon.com/us/pokedex
train it to lvl 38 and trade it then pickaboo it will evolve into kingdra
lairon evolves to aggron at lvl. 42 and aggron does not evolve