Sudowoodo can learn it just lvl up
Rock tunnel Uncommon
It is in Rock Tunnel.
Rock Slide is not a TM in Leafgreen. In Leafgreen Rock Slide is a Move Tutor move and the Move Tutor is hidden somewhere in Rock Tunnel.
you cannot get rock climg in crystal because it is disvovered in 4th generation and the game of pokemon crystal compromises the 1st and 2nd generation so you have no chance of getting rock climb also it is of no use here.
Aggron doens't learn rock slide in this version
Pokemon liquid crystal how to get rock smash
Use TM80 (Rock Slide) on it.
Infernape
You don't.
A move tutor in the Battle Frontier will teach one of your Pokemon Rock Slide. It costs 48 BP to do so.
Rock tunnel Uncommon
It is in Rock Tunnel.
Rock Slide is not a TM in Leafgreen. In Leafgreen Rock Slide is a Move Tutor move and the Move Tutor is hidden somewhere in Rock Tunnel.
you cannot get rock climg in crystal because it is disvovered in 4th generation and the game of pokemon crystal compromises the 1st and 2nd generation so you have no chance of getting rock climb also it is of no use here.
Aggron doens't learn rock slide in this version
not, you will need to use tm80, rock slide, on onix.
Pokemon crystal? Well...in Pokemon Diamond it's a stone dice that powers up rock type moves.