it contains 50 floors and it looks strange but just try
99.
20 floors for the cave dungeon10 floors lower cave 14 floors
99 on floor 99 is Mewtwo
Last two floors of uproar forrest or western cave.
Solar Cave has some keys, but Western Cave has a lot of keys. Bring an X-Ray Specs to Western Cave to find about 5-10 keys in the first few floors.
There are 15 floors in the quicksand cave.
About 99. You sould look youtube and stuff like that.
99 and at the end is mewtwo
Western Cave has 99 floors, the last of which has Mewtwo awaiting for you to fight it. Once you complete the dungeon, you can go back and fight Mewtwo again. If you own Cryptic Cave, his Friend Area, he will probably join you. (99.99% chance. The odds are with you on this one) Pack a lot of Reviver seeds because this dungeon is TOUGH!!!
10 floors
20 FLOORS
there are 8 floors