you dont.
You can't battle Steven in Pokemon HeartGold.
You can't battle Steven in Pokemon HeartGold.
No you can't
You can't battle Steven in Pokemon SoulSilver or HeartGold.
Unfortunately, you cannot battle Steven on Pokemon HeartGold or SoulSilver unless an event comes in the future.
Yeah; I battle him a lot to train my Pokemon because he's got a pretty tough team. No we can battle him only once I tried it
I don't think you can battle Gardenia in Pokemon HeartGold.
you get to challenge him to a battle
Go to the Pewter City Museum. Talk to Steven. Talk to the assistant. When you leave, Steven will talk to you. Battle Latios in Pewter City.
Oh, dude, Steven isn't actually in Pokemon HeartGold. He's a character from the Hoenn region in games like Ruby and Sapphire. So, if you're looking for Steven in HeartGold, you might be searching for a while... like, forever. But hey, at least you got to learn a fun fact today!
You get it from Steven way later in the storyline
No they can't.