Defeat Tate and Liza at Mossdeep Gym
Go to Steven’s house in Mossdeep City
Talk to Steven to receive HM08 Dive
Teach Dive to a compatible Pokemon
Use Dive only in dark underwater spots on the sea route to enter underwater areas
Defeat Tate and Liza at Mossdeep Gym
Go to Steven’s house in Mossdeep City
Talk to Steven to receive HM08 Dive
Teach Dive to a compatible Pokemon
Use Dive only in dark underwater spots on the sea route to enter underwater areas