In `` Ruby '' , the villains , Team Magma , want to use the legendary Pokémon Groudon to dry up the oceans of Hoenn and increase the region 's landmass ; in `` Sapphire '' , the Team Aqua are the villains and they try to use Groudon 's counterpart , Kyogre , to increase the region 's water levels .
In Ruby , Team Magma , want to use the legendary Pokémon Groudon to dry up the oceans of Hoenn and increase the amount of land ; in Sapphire , the Team Aqua are the villains and they try to Kyogre , to increase the Hoenn 's water levels .