u go to the 40th floor and fight kyogre. it is exteremly hard to do this with a fire type pokemon.
you complete stormy seas
40
recruit kyogre from stormy sea
at the end of stormy cave u will find kyogre the sea basin pokemon.
The fortieth floor of the stormy sea dungeon, which you get after you beat story mode.
Go to stormy sea and there are forty floors till u get to kyogre
In Pokemon Mystery Dungeon: Red Rescue Team Latias is found after you complete the 25th floor of Pitfall valley.
You can get Kyogre in Stormy Sea, 40F. You have a 50% chance of recruiting Kyogre to start with, if you defeat it.
Just complete all 99 floors.
If you see medicham just outside Pokemon square, talk to him, then talk to lombre, then talk to whiscash and stormy sea will bbe avaible.
Well you do a few jobs until you go into magma cavern
It's Kyogre the first time you go there. He is at level 25 and if you defeat him, he will join your team. From then on, there won't be anything there.