Onix

#095

Rock Ground

Onix is a Rock/Ground type Pokémon introduced in Generation 1.

Onix Pokédex Data

Species

Rock Snake Pokémon

Height

8.8 m (28′10″)

Weight

210 kg (463 lbs)

Catch rate

45 (5.9%)

Base friendship

Base Exp.

EV yield

1 Def

Growth rate

Medium Fast

Egg cycles

25 (6,169–6,425 steps)

Gender ratio

♂ 50% / ♀ 50%

Egg groups

Mineral

Onix Abilities

Rock Head Sturdy Weak Armor (hidden)

Onix Base Stats

35180–274

Attack

4585–207

Defense

160292–460

Sp. Atk

3058–174

Sp. Def

4585–207

Speed

70130–262

Total385

Min–Max at Lv. 100

Onix Type Matchups

water ×4 grass ×4 ice ×2 fighting ×2 ground ×2 steel ×2 normal ×0.5 fire ×0.5 flying ×0.5 rock ×0.5 poison ×0.25 electric ×0

Onix Evolution Chain

#095Onix

RockGround

trade holding Metal Coat

#208Steelix

SteelGround

Onix Moves

Moves learnt by level up

Lv.	Move	Type	Power	Cat.	Acc.	PP
1	Screech	Normal	1	status	85%	85
1	Tackle	Normal	1	physical	35%	95
15	Bind	Normal	15	physical	15%	75
19	Rock Throw	Rock	19	physical	50%	65
25	Rage	Normal	25	physical	20%	100
33	Slam	Normal	33	physical	80%	75
43	Harden	Normal	43	status	-	30

Moves learnt by HM

HM	Move	Type	Power	Cat.	Acc.	PP
04	Strength	Normal	4	physical	80%	100
06	Toxic	Poison	6	status	90%	85
08	Body Slam	Normal	8	physical	85%	100
09	Take Down	Normal	9	physical	90%	85
10	Double-Edge	Normal	10	physical	100%	100
20	Rage	Normal	20	physical	20%	100
26	Earthquake	Ground	26	physical	100%	100
27	Fissure	Ground	27	physical	30%	30
28	Dig	Ground	28	physical	100%	100
31	Mimic	Normal	31	status	-	100
32	Double Team	Normal	32	status	-	15
34	Bide	Normal	34	physical	-	10
36	Selfdestruct	Normal	36	physical	130%	100
40	Skull Bash	Normal	40	physical	100%	100
44	Rest	Psychic	44	status	-	5
47	Explosion	Normal	47	physical	170%	100
48	Rock Slide	Rock	48	physical	75%	90
50	Substitute	Normal	50	status	-	10

Onix Pokédex Entries

Red, Blue:As it grows, the stone portions of its body harden to become similar to a diamond, but colored black.
Yellow:Burrows at high speed in search of food. The tunnels it leaves are used as homes by DIGLETTs.
Gold:It twists and squirms through the ground. The thunderous roar of its tunneling echoes a long way.
Silver:It rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.
Crystal:As it digs through the ground, it absorbs many hard objects. This is what makes its body so solid.
Ruby, Sapphire:ONIX has a magnet in its brain. It acts as a compass so that this POKéMON does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.
FireRed:It usually lives underground. It searches for food while boring its way through the ground at 50 miles per hour.
LeafGreen:As it grows, the stone portions of its body harden to become similar to black-colored diamonds.
Emerald:There is a magnet in its brain that prevents an ONIX from losing direction while tunneling. As it grows older, its body becomes steadily rounder and smoother.
Diamond:When it travels underground, it causes rumbling and tremors. It can move at 50 mph.
Pearl:It squirms through the ground using its long and rugged body. It always eats while burrowing.
Platinum:It burrows through the ground at a speed of 50 mph while feeding on large boulders.
HeartGold:It twists and squirms through the ground. The thunderous roar of its tunneling echoes a long way.
SoulSilver:It rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.
Black, White:It burrows through the ground at a speed of 50 mph while feeding on large boulders.
Black 2, White 2:Opening its large mouth, it ingests massive amounts of soil and creates long tunnels.
X:Burrows at high speed in search of food. The tunnels it leaves are used as homes by Diglett.
Y:It usually lives underground. It searches for food while boring its way through the ground at 50 miles per hour.
Omega Ruby, Alpha Sapphire:Onix has a magnet in its brain. It acts as a compass so that this Pokémon does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.
Let's Go Pikachu, Let's Go Eevee:Burrows at high speed in search of food. The tunnels it leaves are used as homes by Diglett.
Sword:As it digs through the ground, it absorbs many hard objects. This is what makes its body so solid.
Shield:It rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.
Brilliant Diamond:When it travels underground, it causes rumbling and tremors. It can move at 50 mph.
Shining Pearl:It squirms through the ground using its long and rugged body. It always eats while burrowing.
Legends: Arceus:This chain of immense stones resembles a giant serpent. Tremors shake the earth above as it burrows deep beneath the ground, feeding on boulders as it goes.