Grimer does not have a pre-evolution. The Pokemon before Grimer in the PokeDex is Dewgong, evolution of Seel.
Grimer evolves into Muk at level 38.
When Grimer reaches level 38, it evolves into a Muk.
it evolves into a muk* at level 36. :)
Grimer evolves into Muk at level 38.
Yes, Grimer evolves into Muk at level 38.
Grimer evolves at level 38 into Muk.
Grimer evolves into Muk through level-up at level 38
A Grimer evolves into Muk at Level 38, a Koffing evolves into Weezing at Level 34 and a Slugma evolves into Magcargo at Level 38.
Yes, Grimer can be caught in Pokemon Fire Red.
grimer evolves into muk at lvl 38 in ruby. W00T H00T!!!!!! :D
grimer is in route 212
For Grimer to evolve, get him to level 38.