Rock Tunnel

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Rock Tunnel

Access to:
Either exit: Route 10

Utility:
Flash is recommended.

Pokémon

Walking (1F)

Combined (Compressed)
Pokémon		Red		Green		Blue		Yellow
	Zubat	55%	lv. 15-18	55%	lv. 15-18	45%	lv. 15-17	50%	lv. 15, 17, 19, 21
	Geodude	25%	lv. 16, 17	25%	lv. 16, 17	25%	lv. 16, 17	40%	lv. 16, 18, 20
	Machop	15%	lv. 15, 17	15%	lv. 15, 17	15%	lv. 15, 17	10%	lv. 17, 19, 21
	Onix	5%	lv. 13, 15	5%	lv. 13, 15	5%	lv. 13, 15	N/A
	Ditto	N/A		N/A		10%	lv. 18	N/A

Walking (B1F)

Combined (Compressed)
Pokémon		Red		Green		Blue		Yellow
	Zubat	50%	lv. 16-18	50%	lv. 16-18	40%	lv. 16, 17	40%	lv. 20-22
	Geodude	26%	lv. 16-18	26%	lv. 16-18	26%	lv. 16-18	30%	lv. 17, 21
	Machop	15%	lv. 15, 17	15%	lv. 15, 17	15%	lv. 15, 17	20%	lv. 18, 20
	Onix	9%	lv. 13, 17	9%	lv. 13, 17	9%	lv. 13, 17	10%	lv. 14, 18, 22
	Ditto	N/A		N/A		10%	lv. 18	N/A

Pokémon

Walking (1F)

Combined (Compressed)
Pokémon		Red		Blue		Yellow
	Zubat	55%	lv. 15-18	55%	lv. 15-18	50%	lv. 15, 17, 19, 21
	Geodude	25%	lv. 16, 17	25%	lv. 16, 17	40%	lv. 16, 18, 20
	Machop	15%	lv. 15, 17	15%	lv. 15, 17	10%	lv. 17, 19, 21
	Onix	5%	lv. 13, 15	5%	lv. 13, 15	N/A

Walking (B1F)

Combined (Compressed)
Pokémon		Red		Blue		Yellow
	Zubat	50%	lv. 16-18	50%	lv. 16-18	40%	lv. 20-22
	Geodude	26%	lv. 16-18	26%	lv. 16-18	30%	lv. 17, 21
	Machop	15%	lv. 15, 17	15%	lv. 15, 17	20%	lv. 18, 20
	Onix	9%	lv. 13, 17	9%	lv. 13, 17	10%	lv. 14, 18, 22

Pokémon

Wild Cubone and Marowak have a 2% chance of holding a Thick Club.
Wild Geodude have a 2% chance of holding an Everstone.

Walking (1F)

Combined (Compressed)
Pokémon		Gold		Silver		Crystal		Condition(s)
	Cubone	35%	lv. 10, 13	35%	lv. 10, 13	30%	lv. 10	Morning, Day
	Cubone	35%	lv. 10, 13	35%	lv. 10, 13	N/A		Night
	Geodude	30%	lv. 10	30%	lv. 10	30%	lv. 11	Morning, Day
	Geodude	30%	lv. 10	30%	lv. 10	50%	lv. 11, 12	Night
	Machop	20%	lv. 12	20%	lv. 12	20%	lv. 12	Morning, Day
	Machop	20%	lv. 12	20%	lv. 12	N/A		Night
	Zubat	10%	lv. 8	10%	lv. 8	10%	lv. 12	Morning, Day
	Zubat	10%	lv. 8	10%	lv. 8	40%	lv. 12, 15	Night
	Machoke	5%	lv. 14	5%	lv. 14	5%	lv. 15	Morning, Day
	Machoke	5%	lv. 14	5%	lv. 14	N/A		Night
	Haunter	N/A		N/A		10%	lv. 17	Night
	Marowak	N/A		N/A		5%	lv. 12	Morning, Day

Walking (B1F)

Combined (Compressed)
Pokémon		Gold		Silver		Crystal		Condition(s)
	Cubone	30%	lv. 12	30%	lv. 12	30%	lv. 12	Morning, Day
	Cubone	30%	lv. 12	30%	lv. 12	N/A		Night
	Geodude	30%	lv. 12	30%	lv. 12	30%	lv. 14	Anytime
	Onix	20%	lv. 16	20%	lv. 16	20%	lv. 16	Anytime
	Zubat	10%	lv. 10	10%	lv. 10	10%	lv. 12	Morning, Day
	Zubat	10%	lv. 10	10%	lv. 10	40%	lv. 12, 15	Night
	Marowak	5%	lv. 14	5%	lv. 14	5%	lv. 15	Morning, Day
	Marowak	5%	lv. 14	5%	lv. 14	N/A		Night
	Kangaskhan	5%	lv. 14	5%	lv. 14	5%	lv. 15	Morning, Day
	Kangaskhan	5%	lv. 14	5%	lv. 14	N/A		Night
	Haunter	N/A		N/A		5%	lv. 15	Night
	Golbat	N/A		N/A		5%	lv. 15	Night

Pokémon

Wild Onix and Graveler have a 5% chance of holding a Hard Stone.

Walking (1F)

Combined (Compressed)
Pokémon		FireRed		LeafGreen
	Zubat	30%	lv. 15, 16	30%	lv. 15, 16
	Geodude	35%	lv. 15-17	35%	lv. 15-17
	Mankey	15%	lv. 16, 17	15%	lv. 16, 17
	Machop	15%	lv. 16, 17	15%	lv. 16, 17
	Onix	5%	lv. 13, 15	5%	lv. 13, 15

Walking (B1F)

Combined (Compressed)
Pokémon		FireRed		LeafGreen
	Zubat	30%	lv. 15, 16	30%	lv. 15, 16
	Geodude	35%	lv. 15-17	35%	lv. 15-17
	Mankey	15%	lv. 16, 17	15%	lv. 16, 17
	Machop	10%	lv. 17	10%	lv. 17
	Onix	10%	lv. 13, 15, 17	10%	lv. 13, 15, 17

Rock Smash (B1F)

Combined (Full)
Slot	Rate	FireRed			LeafGreen
0	60%		Geodude	lv. 5-20		Geodude	lv. 5-20
1	30%		Geodude	lv. 10-20		Geodude	lv. 10-20
2	5%		Geodude	lv. 15-30		Geodude	lv. 15-30
3	4%		Graveler	lv. 25-40		Graveler	lv. 25-40
4	1%		Graveler	lv. 30-40		Graveler	lv. 30-40

Combined (Compressed)
Pokémon		FireRed		LeafGreen
	Geodude	95%	lv. 5-30	95%	lv. 5-30
	Graveler	5%	lv. 25-40	5%	lv. 25-40

Pokémon

Wild Cubone and Marowak have a 5% chance of holding a Thick Club.
Wild Geodude have a 5% chance of holding an Everstone.
Wild Bronzor have a 5% chance of holding a Metal Coat.
Wild Chingling have a 5% chance of holding a Colbur Berry.

Walking (1F)

Show all conditions

Set conditions

Combined (Compressed)
Pokémon		HeartGold		SoulSilver		Condition(s)
	Cubone	25%	lv. 10, 13	25%	lv. 10, 13	Anytime
	Cubone	10%	lv. 10	10%	lv. 10	Radio: Off
	Geodude	20%	lv. 10	20%	lv. 10	Anytime
	Geodude	10%	lv. 10	10%	lv. 10	Radio: Off
	Absol	20%	lv. 10	20%	lv. 10	Radio: Hoenn Sound
	Makuhita	20%	lv. 12	20%	lv. 12	Radio: Hoenn Sound
	Bronzor	20%	lv. 10	20%	lv. 10	Radio: Sinnoh Sound
	Chingling	20%	lv. 12	20%	lv. 12	Radio: Sinnoh Sound
	Machop	20%	lv. 12	20%	lv. 12	Radio: Off
	Zubat	10%	lv. 8	10%	lv. 8	Anytime
	Machoke	5%	lv. 14	5%	lv. 14	Anytime

Walking (B1F)

Combined (Compressed)
Pokémon		HeartGold		SoulSilver		Condition(s)
	Cubone	20%	lv. 12	20%	lv. 12	Anytime
	Cubone	10%	lv. 12	10%	lv. 12	Radio: Off
	Geodude	20%	lv. 12	20%	lv. 12	Anytime
	Geodude	10%	lv. 12	10%	lv. 12	Radio: Off
	Absol	20%	lv. 12	20%	lv. 12	Radio: Hoenn Sound
	Makuhita	20%	lv. 16	20%	lv. 16	Radio: Hoenn Sound
	Bronzor	20%	lv. 12	20%	lv. 12	Radio: Sinnoh Sound
	Chingling	20%	lv. 16	20%	lv. 16	Radio: Sinnoh Sound
	Onix	20%	lv. 16	20%	lv. 16	Radio: Off
	Zubat	10%	lv. 10	10%	lv. 10	Anytime
	Marowak	5%	lv. 14	5%	lv. 14	Anytime
	Kangaskhan	5%	lv. 14	5%	lv. 14	Anytime

Rock Smash (B1F)

Combined (Compressed)
Pokémon		HeartGold		SoulSilver
	Geodude	100%	lv. 12-21	100%	lv. 12-21

Pokémon

When using any Lure, all encountered Pokémon will be level 24.

Walking (1F)

Combined (Compressed)
Pokémon		Let's Go Pikachu		Let's Go Eevee
	Graveler	20%	lv. 18-23	20%	lv. 18-23
	Golbat	20%	lv. 18-23	20%	lv. 18-23
	Rhyhorn	10%	lv. 18-23	10%	lv. 18-23
	Onix	10%	lv. 18-23	10%	lv. 18-23
	Machop	10%	lv. 18-23	10%	lv. 18-23
	Geodude	10%	lv. 18-23	10%	lv. 18-23
	Zubat	10%	lv. 18-23	10%	lv. 18-23
	Cubone	9%	lv. 18-23	9%	lv. 18-23
	Kangaskhan	1%	lv. 18-23	1%	lv. 18-23

Walking (B1F)

Combined (Compressed)
Pokémon		Let's Go Pikachu		Let's Go Eevee
	Geodude	20%	lv. 18-23	20%	lv. 18-23
	Zubat	20%	lv. 18-23	20%	lv. 18-23
	Rhyhorn	10%	lv. 18-23	10%	lv. 18-23
	Onix	10%	lv. 18-23	10%	lv. 18-23
	Machop	10%	lv. 18-23	10%	lv. 18-23
	Graveler	10%	lv. 18-23	10%	lv. 18-23
	Golbat	10%	lv. 18-23	10%	lv. 18-23
	Cubone	9%	lv. 18-23	9%	lv. 18-23
	Kangaskhan	1%	lv. 18-23	1%	lv. 18-23

Rare Spawn (both floors)

Normally, Rare Spawns have a 0.5% chance of appearing. This rate can be boosted with a Catch Combo, to a maximum of 50% with a combo of 11+ Pokémon.

All Versions
Pokémon		Level	Games
	Charmander	18-23	LGP	LGE

Items

HeartGold and SoulSilver Items
Item	Games		Location	Notes
X Accuracy	HG	SS	On 1F, on a stalagmite near the northwest ladder	Hidden.
Elixir	HG	SS	On 1F, north of the southwest ladder
X Defend	HG	SS	On 1F, on a stalagmite near the southern entrance	Hidden.
TM56 Fling	HG	SS	On 1F, on the second plateau north of the southern entrance
Max Potion	HG	SS	On B1F, near the southeast corner	Hidden. Requires Rock Smash.
PP Up	HG	SS	On B1F, southwest of the ladder near the northern entrance
Revive	HG	SS	On B1F, east of the northwestern ladder
Iron	HG	SS	On B1F, in the area accessible by using Rock Climb on the easternmost path	Requires Rock Climb.
HP Up	HG	SS	On B1F, in the area accessible by using Rock Climb on the second westernmost path	Hidden. Requires Rock Climb.
Oval Stone	HG	SS	On B1F, in the area accessible by using Rock Climb on the westernmost path	Requires Rock Climb.

Rock Smash

The following items can be found sometimes by breaking rocks.

Rock Smash Items
Max Ether	Revive	Red Shard
Blue Shard	Yellow Shard	Green Shard
Heart Scale	Star Piece

Items

All hidden items seem to have a chance to regenerate at midnight every day.

Let's Go Pikachu and Let's Go Eevee Items
Item	Games		Location	Notes
Repel	LGP	LGE	On 1F, east of the northern exit to Route 10
Escape Rope	LGP	LGE	On 1F, southeast of Hiker Claus
Super Potion	LGP	LGE	On 1F, southeast of Camper Leroy
Poké Ball (10x)	LGP	LGE	On 1F, obtained from a man near the ladder to B1F	Only if the player has fewer than ten Poké Balls. This event can be repeated anytime the player has fewer than ten Poké Balls.
Stardust	LGP	LGE	On 1F, in the room west of Camper Leroy and Picnicker Leah
Pearl	LGP	LGE	On 1F, west of Picnicker Dana
Revive	LGP	LGE	On 1F, on a rock southwest of the sign near the southern exit	Hidden.
Revive	LGP	LGE	On B1F, in the southwest area
Dire Hit	LGP	LGE	On B1F, next to Black Belt Dudley
Great Ball (3x)	LGP	LGE	On B1F, northeast of Black Belt Eric
Full Heal	LGP	LGE	On B1F, east of Poké Maniac Cooper
Super Potion	LGP	LGE	On B1F, southwest of Black Belt Steve
Super Potion	LGP	LGE	On B1F, on the rock next to the eastern wall southeast of Hiker Allen	Hidden.
Stardust	LGP	LGE	On B1F, southwest of Ace Trainer Charlie

Walking Pokémon

Walking Ground-type Pokémon can find Stardust or Star Pieces in the following locations:

1F, in the sand patch south of the northern entrance
1F, in the sand patch south of Hiker Claus
B1F, in the sand patch near the ladder east of Poké Maniac Winston
B1F, in the sand patch southwest of Black Belt Steve

Walking Rock-type Pokémon can find items in the following locations:

1F, from a crevice in a rock southeast of Camper Lenny. The item will be a Tiny Mushroom, Big Mushroom, or Fire Stone.
1F, from a crevice in a rock southeast of Camper Leroy. The item will be a Tiny Mushroom, Big Mushroom, or Thunder Stone.
B1F, from a crevice in a rock in the southwest area. The item will be a Tiny Mushroom, Big Mushroom, or Water Stone.

Walking Fighting-type Pokémon can find Stardust, Star Pieces, or Nuggets in the following locations:

1F, on the northern wall in the horizontal hallway south of the northern entrance
B1F, on the northern wall north of Black Belt Dudley
B1F, on the northern wall west of Poké Maniac Cooper

Trainers

1F

Red, Green, Blue, and Yellow Trainers (1F)
Trainer	Games				Party	Notes
かいじゅうマニア (Pokémaniac)	R	G	B	Y	Cubone lv.23 Slowpoke lv.23
やまおとこ (Hiker)	R	G	B	Y	Geodude lv.19 Machop lv.19 Geodude lv.19 Geodude lv.19
やまおとこ (Hiker)	R	G	B	Y	Onix lv.20 Onix lv.20 Geodude lv.20
やまおとこ (Hiker)	R	G	B	Y	Geodude lv.21 Graveler lv.21
ガールスカウト (Jr. Trainer♀)	R	G	B	Y	Bellsprout lv.22 Clefairy lv.22
ガールスカウト (Jr. Trainer♀)	R	G	B	Y	Pidgey lv.19 Rattata lv.19 Rattata lv.19 Bellsprout lv.19
ガールスカウト (Jr. Trainer♀)	R	G	B	Y	Meowth lv.20 Oddish lv.20 Pidgey lv.20

B1F

Red, Green, Blue, and Yellow Trainers (B1F)
Trainer	Games				Party	Notes
かいじゅうマニア (Pokémaniac)	R	G	B	Y	Slowpoke lv.25
ガールスカウト (Jr. Trainer♀)	R	G	B	Y	Oddish lv.22 Bulbasaur lv.22
かいじゅうマニア (Pokémaniac)	R	G	B	Y	Charmander lv.22 Cubone lv.22
やまおとこ (Hiker)	R	G	B	Y	Geodude lv.25
やまおとこ (Hiker)	R	G	B	Y	Machop lv.20 Onix lv.20
ガールスカウト (Jr. Trainer♀)	R	G	B	Y	Jigglypuff lv.21 Pidgey lv.21 Meowth lv.21
やまおとこ (Hiker)	R	G	B	Y	Geodude lv.21 Geodude lv.21 Graveler lv.21
かいじゅうマニア (Pokémaniac)	R	G	B	Y	Slowpoke lv.20 Slowpoke lv.20 Slowpoke lv.20

Trainers

1F

Red, Blue, and Yellow Trainers (1F)
Trainer	Games			Party	Notes
Pokémaniac	R	B	Y	Cubone lv.23 Slowpoke lv.23
Hiker	R	B	Y	Geodude lv.19 Machop lv.19 Geodude lv.19 Geodude lv.19
Hiker	R	B	Y	Onix lv.20 Onix lv.20 Geodude lv.20
Hiker	R	B	Y	Geodude lv.21 Graveler lv.21
Jr. Trainer♀	R	B	Y	Bellsprout lv.22 Clefairy lv.22
Jr. Trainer♀	R	B	Y	Pidgey lv.19 Rattata lv.19 Rattata lv.19 Bellsprout lv.19
Jr. Trainer♀	R	B	Y	Meowth lv.20 Oddish lv.20 Pidgey lv.20

B1F

Red, Blue, and Yellow Trainers (B1F)
Trainer	Games			Party	Notes
Pokémaniac	R	B	Y	Slowpoke lv.25
Jr. Trainer♀	R	B	Y	Oddish lv.22 Bulbasaur lv.22
Pokémaniac	R	B	Y	Charmander lv.22 Cubone lv.22
Hiker	R	B	Y	Geodude lv.25
Hiker	R	B	Y	Machop lv.20 Onix lv.20
Jr. Trainer♀	R	B	Y	Jigglypuff lv.21 Pidgey lv.21 Meowth lv.21
Hiker	R	B	Y	Geodude lv.21 Geodude lv.21 Graveler lv.21
Pokémaniac	R	B	Y	Slowpoke lv.20 Slowpoke lv.20 Slowpoke lv.20

Trainers

1F

FireRed and LeafGreen Trainers (1F)
Trainer	Games		Party	Notes
Pokémaniac Ashton	FR	LG	Cubone lv.23 Slowpoke lv.23
Hiker Lenny	FR	LG	Geodude lv.19 Machop lv.19 Geodude lv.19 Geodude lv.19
Hiker Oliver	FR	LG	Onix lv.20 Onix lv.20 Geodude lv.20
Hiker Lucas	FR	LG	Geodude lv.21 Graveler lv.21
Picnicker Leah	FR	LG	Bellsprout lv.22 Clefairy lv.22
Picnicker Ariana	FR	LG	Pidgey lv.19 Rattata lv.19 Rattata lv.19 Bellsprout lv.19
Picnicker Dana	FR	LG	Meowth lv.20 Oddish lv.20 Pidgey lv.20

B1F

FireRed and LeafGreen Trainers (B1F)
Trainer	Games		Party	Notes
Pokémaniac Winston	FR	LG	Slowpoke lv.25
Picnicker Martha	FR	LG	Oddish lv.22 Bulbasaur lv.22
Pokémaniac Steve	FR	LG	Charmander lv.22 Cubone lv.22
Hiker Allen	FR	LG	Geodude lv.25
Hiker Eric	FR	LG	Machop lv.20 Onix lv.20
Picnicker Sofia	FR	LG	Jigglypuff lv.21 Pidgey lv.21 Meowth lv.21
Hiker Dudley	FR	LG	Geodude lv.21 Geodude lv.21 Graveler lv.21
Pokémaniac Cooper	FR	LG	Slowpoke lv.20 Slowpoke lv.20 Slowpoke lv.20

Trainers

1F

Let's Go Pikachu and Let's Go Eevee Trainers (1F)
Trainer	Games		Party	Notes
Poké Maniac Ashton	LGP	LGE	Slowpoke lv.23	The player will receive 3 Poké Balls after the battle.
Camper Lenny	LGP	LGE	Growlithe lv.22	The player will receive 2 Great Balls after the battle.
Hiker Oliver	LGP	LGE	Onix lv.23 Sandslash lv.23	The player will receive 3 Poké Balls after the battle.
Hiker Claus	LGP	LGE	Machop lv.23 Rhyhorn lv.23	The player will receive 3 Poké Balls after the battle.
Picnicker Leah	LGP	LGE	Nidorina lv.22	The player will receive 2 Great Balls after the battle.
Camper Leroy	LGP	LGE	Nidorino lv.22	The player will receive 2 Great Balls after the battle.
Picnicker Dana	LGP	LGE	Meowth lv.22 Vulpix lv.22	The player will receive 2 Great Balls after the battle.

B1F

Let's Go Pikachu and Let's Go Eevee Trainers (B1F)
Trainer	Games		Party	Notes
Poké Maniac Winston	LGP	LGE	Kangaskhan lv.23	The player will receive 3 Poké Balls after the battle.
Black Belt Dudley	LGP	LGE	Onix lv.24	The player will receive 3 Poké Balls after the battle.
Hiker Allen	LGP	LGE	Geodude lv.23 Onix lv.23 Graveler lv.23	The player will receive 3 Poké Balls after the battle.
Black Belt Eric	LGP	LGE	Mankey lv.24 Poliwhirl lv.24	The player will receive 3 Poké Balls after the battle.
Poké Maniac Cooper	LGP	LGE	Ivysaur lv.23	The player will receive 3 Poké Balls after the battle.
Ace Trainer Sofia	LGP	LGE	Vulpix lv.24 Kadabra lv.25	The player will receive 5 Ultra Balls after the battle.
Ace Trainer Charlie	LGP	LGE	Diglett lv.24 Flareon lv.25	The player will receive 5 Ultra Balls after the battle.
Black Belt Steve	LGP	LGE	Machop lv.24 Machop lv.24	The player will receive 3 Poké Balls after the battle.

Master Trainers

Master Trainers can only be battled after defeating the Elite Four.

Let's Go Pikachu and Let's Go Eevee Master Trainers
Trainer	Pokémon		Level	Nature	Moves						HP	Atk	Def	SpA	SpD	Spe
Hiker Irwin (1F)		Geodude	65	Jolly	Bide		Brick Break		N/A	N/A	347	129	155	39	44	256
Hiker Irwin (1F)		Geodude	65	Jolly					N/A	N/A	347	129	155	39	44	256
Scientist West (B1F)		Zubat	70	Timid	Air Slash		Confuse Ray		N/A	N/A	277	61	75	118	82	313
Scientist West (B1F)		Zubat	70	Timid					N/A	N/A	277	61	75	118	82	313