Pokémon Mystery Dungeon: Red Rescue Team Tips

Challenge the Lord of the Sea Again
When u complete the game u could evolve.
Talk to the pokemon near your base.
Then talk to Lombre.
Go to Wishcash and talk to him.
U will gain acess to Stormy Sea.
Get to Rm 40.
Kill Kyogre.
U will head back to your base.
Now u can face him again and again unless u got him in your team!

Kyogre-700 and up exp

And some more boss.....
Moltres-1000 and up
Articuno-900 and up
The Regis-????(forgot)