Sorry buddy, but the underground isn't available in this game. It should, because this is a DS game.
Underground,But If You Wanted To Go Underground Go To Eterna City,And In One Of The Houses,There Is A Man Who Gives You A Explorer Pack,And With That You Can Go Underground.
Go to the underground man and he will give you an underground kit
you get the explorerer kit ( somehow i think you go to the underground mining thing in eterna to get it) and go outside, go to ur bag, items, click on exlorer kit and then u go underground'
Turtles lay their eggs underground [after digging a hole] they don't go underground with them.
You can't go underground with Explorer Kit. I wish they did though.
The Underground is unavailable in HeartGold and SoulSilver versions
yes. when you press the down arrow keep going and it will go underground
yes. you talk to the underground man in eterna city in the house next to the Pokemon center and he will give you a kit and you use it to go underground.
You should not go underground in a hurricane. Going underground increases you risk of drowning. During a hurricane you should be on the second floor of a sturdy structure.
The way that you go underground in Pokemon Deluge is by taking on the role of amateur miner. This will allow you to explore the vast underground tunnels in the game.
by the gym in entra city go in all houses and find a old man and talk to him and he will give you the gear to go underground
15 centemetres underground