this only exists in emerald, once you make it to mossdeep go to the space center looks like magma invaded! Steven comes to double battle with you against maxie and tabitha you should easily win.
in meteor cave
Go into the space center and on the final floor you will find Magma Team Leader, Maxie and an administrator and steven. battle with them and then if you win steven will give it to you
To get HM Dive, beat the 7th Gym in Mossdeep , then go to the Space Center. Battle team Magma with Steven, and when you win go to Steven's house, he will give you HM Dive.
After defeating Team Magma at the Mossdeep Space Center, you'll get it from Steven.
Go into the Space Center building & go to the top floor. There is a Magma Team leader there, Steven, and Administrator. Battle them all, and if you win, Steven will give you HM Dive.
You will get it in mossdeep city from steven after you fight team magma in tha space center.
you have to beat the gym then they will be there
You cant fly to space in Pokemon ruby,sapphire, or emerald. Though you can battle team aqua/magma in emerald at the space center hoped it helped!
You can get it at Steven's house in mossdeep which is 2 buildings west of the gym after you stop team magma from getting the rocket fuel in the space center.
First of all you have to defeat the Gym Leader at Mossdeep City. After that Team Magma attacks the space center there. You have to go to help Steven. After you help him, you can go to Steven's house and he'll give you the Hidden Move (HM) for Dive.
after u finished the gym,go to the space center ....u will find it in the right top most area...inside,u will have to battle with the magma gang..and in the end u will have to save steven and battle magma leader max.... after u r done,steven will give u HM Dive.,,,with that...go search for a huge dive area south of mossdeep...and u will find it ..go through that..and u will find sootopolis.
Well it's on Ever Grande City. And you will need Waterfall (Hm Move) to get there. And to get waterfall you will need to finish MOSSDEEP CITY Gym. And battle Team Aqua/Magma at the space center then go to steven's house and he will give you waterfall.