Yes, Metang will continue to attempt to evolve until it reaches level 100.
Metang evolves into a Metagross at level 45.
Metang evolves into Metagross at level 45.
In Pokémon Mystery Dungeon: Red Rescue Team, Beldum will evolve starting at Level 20 and it will evolve into Metang however it will only evolve once you take it to the Luminous Cave once it meets the conditions.
It evolves into metang at level 20 and metang evolves at level 45 into metagross
In Pokémon Conquest, after recruiting Metang which you can only do so by finding Beldum (who is available in the Illusio and Valora Kingdoms) and evolving it you can then evolve Metang according to the level of its defensive stat, Metang will not evolve into Metagross until its defensive stat is at least 111.
level 45
Metang evolves into a Metagross at level 45.
beldum evolves into metang at level 20
level 45
At level 45.
In Pokemon Indigo Metang will evolve into Metagross at Level 45 however Metang would've evolved from Beldum at Level 20.
it evolves at level 45
level 20.
In Pokemon HeartGold, Metang evolves into Metagross at Lv. 45 .
Metang will evolve at level 45.
Level 45 (Sometimes if you put the Pokemon in daycare and take it out when it is at the evolution level you will have to level it up a bit more before it evolves because Daycare does not evolve Pokemon)
At level 62 and then trade it and it has to have a meteor piece which you can get in Pokemon ruby destiny