You have to get honey from a man just north of Floaroma Town and buy honey slather it on a yellow tree and wait for 6-12 hours and their is a 1% chance that you will get a Munchlax or just get by trade in the GTS (Global Trade Station)
a honey tree
Honey trees oh and let me recommend Pokemon platinum
You put honey on trees and sometimes its a munchlax
you get a munchlax
To find a Munchlax you need to put honey on a tree, wait for a while and go back to the tree. You might find a munchlax but you can find other rare Pokemon too. Such as Aipom and Burmy.
you can find it by honey trees just wait 6an a half hours
Diamond and pearl and also Munchlax is in the mystery dungeon games
you cant munchlax is knew on the Pokemon diamond and pearl national dex.
Slathering Honey on Honey trees. Munchlax has a 1% chance of appearing, or you can breed a Snorlax with a full incese.
Munchlax is a 4th Gen Pokemon and therefore made its debut in Pokemon Pearl and Diamond. It can also be obtained in every pokemon game that came after that.
munchlax is the first
In Diamond and Pearl, you can find one in the Honey tree near Valley Windworks. As for Platinum, I don't have it.