There is no such HM as 'cliff climb'. There is only HM Rock Climb. You can get Rock Climb after you defeat Blue, the final gym leader, and then talk to Professor Oak afterward.
After beating blue, the 16th gym leader
after you beat the elite four, you can find they fossil in Cliff Cave. good luck!
you can get it from Vance after you defeat him or you can use hm rock climb in the national park
the TM is called rock climb and you have to beat all the kanto gyms to get it
It is in the Lower Cave of Mt. Mortar. You will need Rock Climb to get it.Inside Mt. Mortar
in a floor you will find a white door if you fall there is like a door then you will climb a litlle bit of laders there you are there
Beat all 16 Gym Leaders, then go to Prof. Oak in Pallet Town
He is found on Cinabar Island, when you get all 15 gym badges then he will go back to his gym.He is on cinnabar island. By a rock climb.
After obtaining all 16 badges Professor Oak will give it to you while in his lab as well as access to Mt. Silver.
To get Ice beam, goto the exit of Mt. Coronet, the one that leads to a Snowy route, then use rock climb on the cliff[ The cliff on the route with the bridges and stuff, can't be bothered to find the number.] After you use rock climb, there will be some trainers, continue to the right to find ice beam.
You can't find registeel in Pokemon HeartGold.
You can find it in Pokemon Platinum, Pokemon Crystal, Pokemon HeartGold, and Pokemon SoulSilver.