nothing, but if you catched it you can train it
In Pokemon Emerald, Groundon and Kyogre are legendary Pokemon. You can find them in the Marine Cave and the Terra Cave.
If you mean the pokemon, then Terra Cave
You can get a Groudon on Pokemon Emerald in Terra Cave.
beat the Pokemon league
wtf! dimwit... catch rayquaza in sky pillar, groundon in terra cave, and kyogre in the submarine place.
If there is a Drought in a Route on Pokemon Emerald it means Terra Cave has appeared in that Route. Terra Cave is a randomly spawning cave that contains the legendary Pokemon Groudon. Terra Cave only appears after defeating the Elite Four.
in the terra cave near route 115
It's Terra cave and can only be found in emerald
the secret entrance to rusturf tunnel it is up on the mountain
It depends.Ask the scientist in Weather Forecast Lab.He is on the second floor.
ude terra cave is groudons cave its probly found near rustbro at least dats where i chaut groudon he is lv70
first we have to complete the whole game and go tocave of origin 2