I don't know when but he evolves to gravaler.
Geodude will evolve into Graveler.
Geodude evolves at level 25 in all games, if i am not mistaken.
you can not evolve it
it doesn't evolve
it don't evolve anymore
level 20 or 24
look near rocks or evolve geodude
Geodude evolves at 25 in Pokemon diamond/pearl/platinum. but I'm not sure about any of the other games because i have not checked the other games.
Geodude evolves at lv. 25.
Geodude evolves level 25, and then you have to trade Graveler to evolve it into Golem.
graveler
Geodude evolves into graveler at level 25.
Level 25
at lv.23
Geodude > lvl 25 > Graveler > trade > Golem
Geodude evolves after level 35 in heart gold
Geodude evolves at Lv. 25. Any gender.