answered
In Pokemon Platinum Where Is Tm Rock Slide?
You can get rockslide tm in MT. Coronet:


You will need: Surf, Rock Climb, Strength

-Go to oreburgh city, ride your bike north up the sand slope into route 207, and turn right into Mt. Coronet.

-Once you enter Coronet, Surf across the water that … Read more

answered
In Pokemon Platinum Where Is Tm Rock Slide?
Lol don't call someone stupid assuming you yourself knows the answer, because you'll just look stupid yourself when someone gives the answer.

1. Rock slide is also a tm in platinum, tm80.  Look it up on serebii.net.
2. If you don't know, don't post just to call someone stupid.

You will need: Surf, Rock Climb, Strength
-Go … Read more