In Pokemon ruby you can catch latios but not latias, in Pokemon sapphire you can catch latias not latios, in emerald you can choose. Use your master balls on them so they wont fly away. You can use other types of balls, eg timer ball, ultra ball, or great ball on the other legendaries.
Chat with our AI personalities
How do you catch latios in Pokemon sapphire
Master Ball which you can get at the (Team Magma or Team Aqua) hideout
you have to weaken it to like no life and then you have to paralyze it and use ultra balls
No
discover latios around the hoenn region then use mean look or block to prevent in from fleeing. you will probabley find latios next to fortree city. [you have to beat the elite four to find latios]