There are 99 floors in Silver Trench & consists of predominantly water-type pokemon. Lugia resides on the 99th, and has a recruitment rating of 99.9% when you go up a second time.
Floors 15 35 55 75 are just HUGE monster houses
lugia
25
No, you can't.
You can't, it's not possible
You fight Lugia at the silver trench 99f. In Pokemon mystery dungeon 2 you must bring mystery part to surronded sea 18f it will be walking around the floor.
go to silver trench he is on 100F
feed it lots of silver gummies then take it to the place where Pokemon evolve
Floor 99f in silver trench. High recruitment rate.
Silver Spikes
there are 99 floors on silver trench.at the end you defeat lugia.
Silver Trench I think 40th floor
you need to have zapdos moltres and articuno to unlock a story with whiscash then you can go to silver trench (i think)