Well, after you get all 16 badges, beat Red, and choose your Hoenn starter from him at Silph Co. in Saffron City, go to Pewter City and head north to the museum. Once your there just go and talk to Steven and then go to Silph Co. in Saffron, and talk to Steven and he will offer you a Beldum for a Foretress. The Beldum is the same level as the Foretress you give him, and is holding a Dawn Stone.
Saffron city. Bring a Forretress because Steven will trade one for a Beldum and that is A SWEET deal.
You can find Beldum in the Safari Zone in "HeartGold" or "SoulSilver" in the Forest area after you have placed 21 Peak Objects in the area and after you have waited 70 days since you added the area to your current Safari Zone customization, additionally you can get Beldum in the event-only course for the Pokéwalker which is called "Winners' Path" (which is still available for download via Wi-Fi Mystery Gift until June 25, 2010) or you can trade for a Beldum from Pokémon Diamond, Pearl or Platinum.
I Will Trade You A Beldum
After you get your Hoenn starter and speak to Steven in the Pewter Museum, Steven will be in the Silph Co. bottom floor. He has a Beldum with a Dawn Stone to trade for a Forretress.
you will find beldum in the cave
Beldum evolves at level 20.
you must train it to a mettagross and show it to the guy that gave you that beldum.
In Saffron City
I don't think you can. I think you have to catch beldum first and then level it up to like lv. 45
you dont find it in the safari zone, yo trade steven for a foretress
Saffron city. Bring a Forretress because Steven will trade one for a Beldum and that is A SWEET deal.
headbutt a tree,catch a pinceo,evolve it,go 2 silph co.,talk 2 steven and he will trade your fortress for his beldem
If you're in the UK, download the Winner's Path from Mystery Gift (from Nintendo Wifi) in the next couple of weeks. Beldum can be found at level 5 on this route. I may be mistaken, but after you beat Red, you will be given a chance to trade a Forretress for a Beldum. Steven will be offering this trade in Silph Company in Saffron City, but first you have to talk to him in the Pewter City Museum.
You can find Beldum in the Safari Zone in "HeartGold" or "SoulSilver" in the Forest area after you have placed 21 Peak Objects in the area and after you have waited 70 days since you added the area to your current Safari Zone customization, additionally you can get Beldum in the event-only course for the Pokéwalker which is called "Winners' Path" (which is still available for download via Wi-Fi Mystery Gift until June 25, 2010) or you can trade for a Beldum from Pokémon Diamond, Pearl or Platinum.
You have to evolve beldum to a metang and you can find beldum at route 228
I Will Trade You A Beldum
After you get your Hoenn starter and speak to Steven in the Pewter Museum, Steven will be in the Silph Co. bottom floor. He has a Beldum with a Dawn Stone to trade for a Forretress.