U have to beat the elite four and get the nation dex
there is none!
cerculean cave 2nd floor horribly rare
unfortunately, there is no location called "chlorine cave" in Pokemon leaf green version
Diglett cave is placed east of vermilion city and north of viridian city.
You can find the Cerulean Cave in the northwest corner of Cerulean City in Kanto in Pokemon LeafGreen. The cave contains the Pokemon Mewtwo.
Their are no haunted houses in leafgreen their are 2 areas in the game that are infested by ghosts however: Pokemon Tower and Lost Cave. The tower is in Lavendar Town and the Cave is in the northeastern part of Five Island.
You can enter cerulean (It's spelled C-e-r-u-l-e-a-n) cave by winning the Pokemon league. You can find a mystery Pokemon there! (HINT:The mystery Pokemon starts with an M!!)
High Leveled versions of Magneton and other obtainable Pokemon from previous areas in the game, but the Pokemon worth mentioning who is obtainable in the cave is Mewtwo.
There is no awakening cave.
Go to four island and enter icefall cave HM7 is in there and its waterfall.
in cerulean cave.
Diglett cave