Type
Abilities
Rock Head or Sturdy
Onix
Crystalline
Crystal Onix
Sheer Force
Brock's Onix
Hidden Ability
Mega Ability
Gender ratio
Catch rate
Breeding
Height
8.8 m
28'10"
Onix
m
Crystal Onix
9.4 m
30'10"
Brock's Onix
Weight
210.0 kg
463.0 lbs
Onix
{{{weight2-kg}}} kg
lbs
Crystal Onix
235.0 kg
518.0 lbs
Brock's Onix
Base exp. yield
Leveling rate
EV yield
Total: 1
0 HP
0 Atk
1 Def
0 Sp.Atk
0 Sp.Def
0 Speed
Crystal Onix
0HP
0Atk
0Def
0Sp.Atk
0Sp.Def
0Speed
Body style
Footprint
Pokédex color
Base friendship
Cry
Onix is a dual-type Rock /Ground Pokémon. It evolves into Steelix when leveled up or traded while holding a Metal Coat .
Crystal Onix and Brock's Onix are standalone Onix forms introduced in version 3.3.0. Brock's Onix retains the Rock /Ground dual typing, whereas Crystal Onix is a Rock -type Pokémon. They cannot evolve, and breeding them will result in regular Onix offspring.
Pokédex entry [ ]
Pokédex entry
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.
Biology [ ]
Game locations [ ]
Onix [ ]
Availability
None
This Pokémon cannot be obtained.
Crystal Onix [ ]
Availability
None
This Pokémon cannot be obtained.
Brock's Onix [ ]
Availability
None
This Pokémon cannot be obtained.
Held items [ ]
Held item(s)
None
This Pokémon cannot be found holding an item.
Base stats [ ]
Onix [ ]
Stat
Range
At Lv. 50
At Lv. 100
At Lv. 150
95 - 142
180 - 274
265 - 406
45 - 106
85 - 207
126 - 309
148 - 233
292 - 460
436 - 688
31 - 90
58 - 174
85 - 259
45 - 106
85 - 207
126 - 309
67 - 134
130 - 262
193 - 391
Minimum stats are calculated with 0 EVs, IVs of 0, and a hindering nature, if applicable.
Maximum stats are calculated with 252 EVs, IVs of 31, and a helpful nature, if applicable.
Crystal Onix [ ]
Stat
Range
At Lv. 50
At Lv. 100
At Lv. 150
135 - 182
260 - 354
385 - 526
117 - 194
229 - 383
342 - 573
130 - 211
256 - 416
382 - 622
31 - 90
58 - 174
85 - 259
85 - 156
166 - 306
247 - 457
85 - 156
166 - 306
247 - 457
Minimum stats are calculated with 0 EVs, IVs of 0, and a hindering nature, if applicable.
Maximum stats are calculated with 252 EVs, IVs of 31, and a helpful nature, if applicable.
Brock's Onix [ ]
Stat
Range
At Lv. 50
At Lv. 100
At Lv. 150
135 - 182
260 - 354
385 - 526
126 - 205
247 - 405
369 - 606
126 - 205
247 - 405
369 - 606
22 - 79
40 - 152
58 - 226
67 - 134
130 - 262
193 - 391
81 - 150
157 - 295
234 - 441
Minimum stats are calculated with 0 EVs, IVs of 0, and a hindering nature, if applicable.
Maximum stats are calculated with 252 EVs, IVs of 31, and a helpful nature, if applicable.
Type effectiveness [ ]
Onix and Brock's Onix [ ]
Under normal battle conditions, this Pokémon is:
Crystal Onix [ ]
Under normal battle conditions, this Pokémon is:
Moves [ ]
By leveling up [ ]
Onix [ ]
Bold indicates a move that gets STAB when used by Onix
Italic indicates a move that gets STAB only when used by an evolution of Onix
Crystal Onix [ ]
Bold indicates a move that gets STAB when used by Crystal Onix
Italic indicates a move that gets STAB only when used by an evolution of Crystal Onix
Brock's Onix [ ]
Bold indicates a move that gets STAB when used by Brock's Onix
Italic indicates a move that gets STAB only when used by an evolution of Brock's Onix
By TM [ ]
Bold indicates a move that gets STAB when used by Onix
Italic indicates a move that gets STAB only when used by an evolution of Onix
By tutoring [ ]
Move
Type
Cat.
Pwr.
Acc.
PP
Cost
Ancient Power
Rock
Special
60
100%
5
Dragon Pulse
Dragon
Special
85
100%
10
Earth Power
Ground
Special
90
100%
10
Iron Head
Steel
Physical
80
100%
15
Iron Tail
Steel
Physical
100
75%
15
Rollout
Rock
Physical
30
90%
20
Sleep Talk
Normal
Status
—
—%
10
Stealth Rock
Rock
Status
—
—%
20
Bold indicates a move that gets STAB when used by Onix
Italic indicates a move that gets STAB only when used by an evolution of Onix
By breeding [ ]
Onix [ ]
Father
Move
Type
Cat.
Pwr.
Acc.
PP
Block
Normal
Status
—
—%
5
Defense Curl
Normal
Status
—
—%
40
Flail
Normal
Physical
—
100%
15
Heavy Slam
Steel
Physical
—
100%
10
Rock Blast
Rock
Physical
25
90%
10
Rock Climb
Normal
Physical
90
85%
20
Moves marked with an asterisk (*) must be chain bred onto Onix
Moves marked with a caret (^) must be taught to a Onix parent holding a Mirror Herb by another parent sharing an egg group in the Day-Care
Bold indicates a move that gets STAB when used by Onix
Italic indicates a move that gets STAB only when used by an evolution of Onix
Crystal Onix [ ]
Since Crystal Onix produces regular Onix offspring, these egg moves must be passed on via Mirror Herb .
Father
Move
Type
Cat.
Pwr.
Acc.
PP
Block ^
Normal
Status
—
—%
5
Defense Curl ^
Normal
Status
—
—%
40
Heavy Slam ^
Steel
Physical
—
100%
10
Ice Shard ^
Ice
Physical
40
100%
30
Rock Blast ^
Rock
Physical
25
90%
10
Rock Climb ^
Normal
Physical
90
85%
20
Moves marked with an asterisk (*) must be chain bred onto Crystal Onix
Moves marked with a caret (^) must be taught to a Crystal Onix parent holding a Mirror Herb by another parent sharing an egg group in the Day-Care
Bold indicates a move that gets STAB when used by Crystal Onix
Italic indicates a move that gets STAB only when used by an evolution of Crystal Onix
Brock's Onix [ ]
Since Brock's Onix produces regular Onix offspring, these egg moves must be passed on via Mirror Herb .
Father
Move
Type
Cat.
Pwr.
Acc.
PP
Block ^
Normal
Status
—
—%
5
Defense Curl ^
Normal
Status
—
—%
40
Heavy Slam ^
Steel
Physical
—
100%
10
Play Rough ^
Fairy
Physical
90
90%
10
Rock Blast ^
Rock
Physical
25
90%
10
Rock Climb ^
Normal
Physical
90
85%
20
Moves marked with an asterisk (*) must be chain bred onto Brock's Onix
Moves marked with a caret (^) must be taught to a Brock's Onix parent holding a Mirror Herb by another parent sharing an egg group in the Day-Care
Bold indicates a move that gets STAB when used by Brock's Onix
Italic indicates a move that gets STAB only when used by an evolution of Brock's Onix
Evolution [ ]
Onix [ ]
Crystal Onix [ ]
Brock's Onix [ ]
Sprites [ ]
Onix [ ]
Front
Back
Front shiny
Back shiny
Egg sprite
Crystal Onix [ ]
Front
Back
Front shiny
Back shiny
Egg sprite
Brock's Onix [ ]
Front
Back
Front shiny
Back shiny
Egg sprite
Trivia [ ]
Design Origin [ ]
Name Origin [ ]
Gallery [ ]