Onix

#118 in the Hisui Pokédex • Rock Snake Pokémon

Onix in the National Pokédex

Normal

Shiny

Gengar Hisuian Voltorb

Pokédex entries

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.

Details

Types

Weak to

2.5×

2.5×

2×

2×

2×

Resists

0×

0.4×

0.5×

0.5×

0.5×

Stats use Effort Levels raised with Grit items. Legends: Arceus has no breeding.

Pokédexes	Hisui #118
Effort Levels	0–10 in each stat
Catch rate	235
Base Exp.	77
Gender	50% male 50% female

Evolution requirements shown in a compact table or chain view.

Pokémon	Requires	Evolution
Onix #118	Use Metal Coat	Steelix #119

Levels and prerequisites depend on the listed spawn or gift context. Spawn probabilities are unknown unless specified.

Location	Method	Level	Conditions
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	20–23	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Ordinary-size reference entry; a separate Alpha row may also exist. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	35–38	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Random Alpha reference entry; the chance of selecting this Alpha is unknown here. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	30–33	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Ordinary-size reference entry; a separate Alpha row may also exist. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	45–48	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Random Alpha reference entry; the chance of selecting this Alpha is unknown here. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	35–38	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Ordinary-size reference entry; a separate Alpha row may also exist. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	50–53	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Random Alpha reference entry; the chance of selecting this Alpha is unknown here. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	45–48	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Ordinary-size reference entry; a separate Alpha row may also exist. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	60–63	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Random Alpha reference entry; the chance of selecting this Alpha is unknown here. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	52–55	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Ordinary-size reference entry; a separate Alpha row may also exist. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Obsidian Fieldlands Obsidian Fieldlands (regional catalog)	Space-time distortion	67–70	Space-time distortions unlock after calming Kleavor; spawn availability/levels can depend on story progression. · Random Alpha reference entry; the chance of selecting this Alpha is unknown here. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Crimson Mirelands Crimson Mirelands (regional catalog)	Wild Pokémon	21–24	Ordinary-size reference entry; a separate Alpha row may also exist. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Crimson Mirelands Crimson Mirelands (regional catalog)	Wild Pokémon	36–39	Random Alpha reference entry; the chance of selecting this Alpha is unknown here. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Crimson Mirelands Crimson Mirelands (regional catalog)	Wild Pokémon	25–28	Ordinary-size reference entry; a separate Alpha row may also exist. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Crimson Mirelands Crimson Mirelands (regional catalog)	Wild Pokémon	40–43	Random Alpha reference entry; the chance of selecting this Alpha is unknown here. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Crimson Mirelands Crimson Mirelands (regional catalog)	Wild Pokémon	50	Fixed Alpha reference entry; deterministic Alpha presence, not a random Alpha-spawn probability. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Crimson Mirelands Crimson Mirelands (regional catalog)	Massive mass outbreak	60–62	Daybreak update (version 1.1.0 or later); massive mass outbreaks require the postgame investigation. · Ordinary-size reference entry; a separate Alpha row may also exist. · Conditional outbreak candidate; outbreak generation/selection chance is not the wild capture chance. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Crimson Mirelands Crimson Mirelands (regional catalog)	Massive mass outbreak	75–77	Daybreak update (version 1.1.0 or later); massive mass outbreaks require the postgame investigation. · Conditional outbreak candidate; outbreak generation/selection chance is not the wild capture chance. · Random Alpha reference entry; the chance of selecting this Alpha is unknown here. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Cobalt Coastlands Cobalt Coastlands (regional catalog)	Massive mass outbreak	60–62	Daybreak update (version 1.1.0 or later); massive mass outbreaks require the postgame investigation. · Ordinary-size reference entry; a separate Alpha row may also exist. · Conditional outbreak candidate; outbreak generation/selection chance is not the wild capture chance. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Cobalt Coastlands Cobalt Coastlands (regional catalog)	Massive mass outbreak	75–77	Daybreak update (version 1.1.0 or later); massive mass outbreaks require the postgame investigation. · Conditional outbreak candidate; outbreak generation/selection chance is not the wild capture chance. · Random Alpha reference entry; the chance of selecting this Alpha is unknown here. · Regional species/level reference. Exact spawn point, time, weather and pool selection are not certified; encounter rate unknown.
Celestica Trail	Wild Pokémon	43–46	All Day - All Weather; Ordinary size. Selection/capture percentage unknown; exact per-row independent corroboration incomplete.
Celestica Trail	Wild Pokémon	58–61	All Day - All Weather; Random Alpha. Selection/capture percentage unknown; exact per-row independent corroboration incomplete.
Celestica Trail	Mass outbreak	50–52	All Day - All Weather; Ordinary size. Selection/capture percentage unknown; exact per-row independent corroboration incomplete.
Celestica Trail	Mass outbreak	65–67	All Day - All Weather; Random Alpha. Selection/capture percentage unknown; exact per-row independent corroboration incomplete.

Moves this Pokémon learns naturally by reaching specific levels.

					Mastery
Start	Rollout The user rolls into the target to deal damage, then becomes fixated on using this move.	40	90	20	Level 10 or Seed of Mastery
6	Tackle A physical attack in which the user charges and slams into the target with its whole body.	40	100	30	Level 15 or Seed of Mastery
11	Bulldoze The user tramples its target into the ground, dealing damage. This also lowers the target’s action speed.	60	100	20	Level 20 or Seed of Mastery
18	Rock Slide Large boulders are hurled at the target to inflict damage.	75	90	10	Level 28 or Seed of Mastery
25	Stealth Rock The user launches countless stones at the target. Stone splinters left behind by this attack continue to damage the target for several turns.	40	100	20	Level 35 or Seed of Mastery
34	High Horsepower The user fiercely attacks the target using its entire body.	85	95	10	Level 45 or Seed of Mastery
43	Iron Tail The target is slammed with a steel-hard tail. This may also lower the target’s defensive stats.	100	75	5	Level 54 or Seed of Mastery

Taught by Zisu at the Training Grounds in Jubilife Village.

				Mastery
Bulldoze The user tramples its target into the ground, dealing damage. This also lowers the target’s action speed.	60	100	20	Level 20 or Seed of Mastery
Earth Power The user makes the ground under the target erupt with power. This may also lower the target's defensive stats.	80	100	10	Seed of Mastery
Flash Cannon The user gathers all its light energy and releases it at once. This may also lower the target’s defensive stats.	80	100	10	Seed of Mastery
High Horsepower The user fiercely attacks the target using its entire body.	85	95	10	Level 45 or Seed of Mastery
Iron Head The user slams the target with its steel-hard head.	80	100	10	Seed of Mastery
Iron Tail The target is slammed with a steel-hard tail. This may also lower the target’s defensive stats.	100	75	5	Level 54 or Seed of Mastery
Power Shift The user swaps its offensive and defensive stats.	-	-	10	Seed of Mastery
Rest The user restores its own HP but also becomes drowsy.	-	-	10	Seed of Mastery
Rock Slide Large boulders are hurled at the target to inflict damage.	75	90	10	Level 28 or Seed of Mastery
Rock Smash The user attacks with a punch. This may also lower the target’s defensive stats.	40	100	20	Seed of Mastery
Stealth Rock The user launches countless stones at the target. Stone splinters left behind by this attack continue to damage the target for several turns.	40	100	20	Level 35 or Seed of Mastery
Stone Edge The user stabs the target with sharpened stones. This move has a heightened chance of landing a critical hit.	100	80	5	Seed of Mastery

#138

Gengar

#192

Hisuian Voltorb

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Onix

Pokédex entries

Details

Onix in Other Games

Weak to

Resists

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