How to evolve Metang in Cobblemon.
Metang evolves into Metagross when it reaches level 45.
Evolution line
What Metang needs
1 path
MetagrossLevel up
Level 45
Moves it learns on evolving
Hammer Arm
These are offered the moment the evolution completes. Decline them and you have to relearn them later.
Is it worth it
Metang nowsteelpsychic420
Metagrosssteelpsychic600
Base stat totals, from the Cobblemon 1.7.3 species files.