Cerulean Cave in FireRed.
underground · step 77 of 115
level cap 66 · Elite Four Lorelei
Cerulean Cave in Pokemon FireRed: 20 wild species with slot odds and levels, 9 items including hidden ones. Level cap here: 66 (Elite Four Lorelei).
Maps
from the game's map data, one pixel per pixel1F
40 by 23 tiles
Item ball 3
Hidden item 1
HM obstacle 6Doors 8
Item ball 3Hidden item 1HM obstacle 6Doors 8
Hover a sprite, a shaded tile or a door. Green is walking encounters, blue is water, red is a trainer's line of sight.
Leads to Cerulean City, Cerulean Cave 2 F, Cerulean Cave B1 F. HM obstacles: 6 Rock Smash rocks.
2F
40 by 23 tilesItem ball 3HM obstacle 10Doors 6
Item ball 3HM obstacle 10Doors 6
Hover a sprite, a shaded tile or a door. Green is walking encounters, blue is water, red is a trainer's line of sight.
Leads to Cerulean Cave 1 F. HM obstacles: 10 Rock Smash rocks.
B1F
40 by 23 tilesItem ball 2
Static encounter 1HM obstacle 9Doors 1
Item ball 2Static encounter 1HM obstacle 9Doors 1
Hover a sprite, a shaded tile or a door. Green is walking encounters, blue is water, red is a trainer's line of sight.
Leads to Cerulean Cave 1 F. HM obstacles: 9 Rock Smash rocks.
Wild encounters
20 species · odds are the game's slot table1F
Walkingencounter rate 7
electricsteelLv 4920%
buggrassLv 4920%
poisonflyingLv 4610%
fightingLv 4610%
fightingLv 5210%
normalLv 5210%
electricLv 585%buggrassLv 585%poisonflyingLv 554%
psychicLv 554%fightingLv 611%normalLv 611%Surfingencounter rate 2
waterFireRed onlyLv 30-4060%
waterpsychicLeafGreen onlyLv 30-4060%
waterFireRed onlyLv 40-5030%
waterpsychicLeafGreen onlyLv 40-5030%waterFireRed onlyLv 40-505%waterpsychicLeafGreen onlyLv 40-505%waterFireRed onlyLv 45-555%waterpsychicLeafGreen onlyLv 45-555%Old Rodencounter rate 20
waterLv 5100%
Super Rodencounter rate 20
waterLv 15-2540%
waterLv 20-3040%
waterflyingLv 15-2515%waterFireRed onlyLv 15-254%waterpsychicLeafGreen onlyLv 15-254%waterFireRed onlyLv 25-351%waterpsychicLeafGreen onlyLv 25-351%Rock Smashencounter rate 50
rockgroundLv 30-4060%
rockgroundLv 40-5030%rockgroundLv 40-505%rockgroundLv 45-555%2F
Walkingencounter rate 7
poisonflyingLv 4920%fightingLv 4920%electricsteelLv 5210%buggrassLv 5210%
psychicLv 5510%normalLv 5510%poisonflyingLv 585%psychicLv 585%electricLv 614%buggrassLv 614%psychicLv 641%normalLv 641%Rock Smashencounter rate 50
rockgroundLv 35-4560%rockgroundLv 45-5530%rockgroundLv 45-555%rockgroundLv 50-605%B1F
Walkingencounter rate 7
psychicLv 5820%normalLv 5820%poisonflyingLv 5210%fightingLv 5210%electricsteelLv 5510%buggrassLv 5510%psychicLv 675%normalLv 675%electricLv 644%buggrassLv 644%poisonflyingLv 611%psychicLv 611%Surfingencounter rate 2
waterFireRed onlyLv 40-5060%waterpsychicLeafGreen onlyLv 40-5060%waterFireRed onlyLv 50-6030%waterpsychicLeafGreen onlyLv 50-6030%waterFireRed onlyLv 50-605%waterpsychicLeafGreen onlyLv 50-605%waterFireRed onlyLv 55-655%waterpsychicLeafGreen onlyLv 55-655%Old Rodencounter rate 20
waterLv 5100%Super Rodencounter rate 20
waterLv 15-2540%waterLv 20-3040%waterflyingLv 15-2515%waterFireRed onlyLv 15-254%waterpsychicLeafGreen onlyLv 15-254%waterflyingLv 25-351%Rock Smashencounter rate 50
rockgroundLv 40-5060%rockgroundLv 50-6030%rockgroundLv 50-605%rockgroundLv 55-655%Also here
static encounter, Lv 70Items
9 on the ground and hidden1F
item ball, tile 25, 5
item ball, tile 7, 3
item ball, tile 11, 16hidden, tile 12, 22F
item ball, tile 33, 12
item ball, tile 9, 18item ball, tile 29, 16B1F
item ball, tile 32, 2item ball, tile 31, 9