Sign in to mark the Onix you own and where each one is.
Where to catch it
18 games
FireRed/LeafGreen (Switch)
SwitchStart a huntI have itAvailable now- Wild odds
- Full odds 1 in 8,192
- Breeding odds
- Full odds 1 in 8,192
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Legends: Z-A
SwitchStart a huntI have itAvailable now- Wild odds
- Full odds 1 in 4,096
Shiny: yes
Legends: Arceus
SwitchStart a huntI have itAvailable now- Wild odds
- Full odds 1 in 4,096
- Mass outbreak 1 in 158 (outbreak species only)
- Massive mass outbreak 1 in 315 (outbreak species only)
Crimson Mirelands (Scarlet Bog, Bolderoll Slope, Lake Valor) and Coronet Highlands (Celestica Trail)Wild
Researched, awaiting review · checked 7 Oct 2026 · nintendolife.com
Shiny: yes
Brilliant Diamond/Shining Pearl
SwitchStart a huntI have itAvailable now- Wild odds
- Full odds 1 in 4,096
- Poké Radar chaining up to 1 in 99 (chain 40+ · grass only)
- Breeding odds
- Full odds 1 in 4,096
- Masuda method 1 in 683
Oreburgh Mine, Iron Island, Snowpoint Temple, Victory Road and other areasWild
Researched, awaiting review · checked 7 Oct 2026 · thonky.com
Shiny: yes
Sword/Shield
SwitchStart a huntI have itAvailable now- Wild odds
- Full odds 1 in 4,096
- Brilliant aura (number battled) up to 1 in 585 (battled 500+ · brilliant aura spawns only)
- Raid odds
- Full odds 1 in 4,096
- Breeding odds
- Full odds 1 in 4,096
- Masuda method 1 in 683
East Lake AxewellWild
Lv. 8–60 · Walk · Intense Sun, Sandstorm
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Shiny: yes
Motostoke RiverbankWild
Lv. 26–60 · Walk · Sandstorm
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Rolling FieldsWild
Lv. 26–60 · Wanderer · Fog, Intense Sun, Overcast, Raining, Sandstorm, Snowing, Snowstorm, Thunderstorm
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Let's Go, Pikachu!/Let's Go, Eevee!
SwitchStart a huntI have itAvailable now- Wild odds
- Full odds 1 in 4,096
- Catch combo up to 1 in 341 (catch combo 31+)
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Crystal (Virtual Console)
3DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
- Breeding odds
- Full odds 1 in 8,192
- Breeding with a shiny parent 1 in 64
Union Cave, Rock Tunnel, Victory Road, Mt. SilverWild
Researched, awaiting review · checked 7 Oct 2026 · pokemondb.net
Shiny: yes
Violet CityIn-game trade
Trade a Bellsprout to the resident; you get a male Onix nicknamed Rocky at the level of the Pokémon you handed over. Its DVs are preset, so it is never shiny.
Researched, awaiting review · checked 8 Oct 2026 · github.com
Shiny locked
Ultra Sun/Ultra Moon
3DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Pokémon Bank
- Wild odds
- Full odds 1 in 4,096
- SOS chaining up to 1 in 315 (chain 31+)
- Breeding odds
- Full odds 1 in 4,096
- Masuda method 1 in 683
Ten Carat Hill — InsideWild
Lv. 14 · Island Scan
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Gold/Silver (Virtual Console)
3DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
- Breeding odds
- Full odds 1 in 8,192
- Breeding with a shiny parent 1 in 64
Union Cave, Rock Tunnel, Victory Road, Mt. SilverWild
Researched, awaiting review · checked 7 Oct 2026 · pokemondb.net
Shiny: yes
Violet CityIn-game trade
Trade a Bellsprout to the resident; you get a male Onix nicknamed Rocky at the level of the Pokémon you handed over. Its DVs are preset, so it is never shiny.
Researched, awaiting review · checked 8 Oct 2026 · github.com
Shiny locked
Red/Blue (Virtual Console)
3DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Yellow (Virtual Console)
3DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Omega Ruby/Alpha Sapphire
3DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Pokémon Bank
- Wild odds
- Full odds 1 in 4,096
- Chain fishing up to 1 in 100 (chain 20+ · fishing only)
- Horde encounters 1 in 820 (hordes only)
- Breeding odds
- Full odds 1 in 4,096
- Masuda method 1 in 683
Granite Cave, Mirage CavesWild
In Granite Cave it is a hidden DexNav Pokémon that appears only after the National Pokédex upgrade; two Mirage Caves (rotating daily spots, none always available) also have it.
Researched, awaiting review · checked 7 Oct 2026 · serebii.net
Shiny: yes
X/Y
3DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Pokémon Bank
- Wild odds
- Full odds 1 in 4,096
- Poké Radar chaining up to 1 in 200 (chain 40+ · grass only)
- Friend Safari 1 in 819 (Friend Safari only)
- Breeding odds
- Full odds 1 in 4,096
- Masuda method 1 in 683
Black 2/White 2
DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
- Breeding odds
- Full odds 1 in 8,192
- Masuda method 1 in 1,365
Shiny: yes
Glacier RoomWild
Lv. 54–57 · Cave Spots, Walk
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Shiny: yes
Relic Passage — Castelia Sewers EntranceWild
Lv. 16–18 · Cave Spots, Walk
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Relic Passage — Pwt EntranceWild
Lv. 27–30 · Cave Spots, Walk
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Relic Passage — Relic Castle EntranceWild
Lv. 27–30 · Cave Spots, Walk
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Rocky Mountain RoomWild
Lv. 54–57 · Cave Spots, Walk
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Twist Mountain — B1f 3fWild
Lv. 54–57 · Cave Spots, Walk
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Underground RuinsWild
Lv. 54–57 · Cave Spots, Walk
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Victory RoadWild
Lv. 41–50 · Cave Spots, Walk
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Black/White
DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
- Breeding odds
- Full odds 1 in 8,192
- Masuda method 1 in 1,365
Shiny: yes
HeartGold/SoulSilver
DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transfer to a Gen 5 game → Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
- Breeding odds
- Full odds 1 in 8,192
- Masuda method 1 in 1,638
Union Cave, Cliff Cave, Rock Tunnel, Victory Road and other areasWild
Researched, awaiting review · checked 7 Oct 2026 · pokemondb.net
Shiny: yes
Violet CityIn-game trade
Trade a Bellsprout. Fixed trade Pokémon, never shiny.
Researched, awaiting review · checked 8 Oct 2026 · pokepedia.fr
Shiny locked
Platinum
DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transfer to a Gen 5 game → Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
- Poké Radar chaining up to 1 in 200 (chain 40+ · grass only)
- Breeding odds
- Full odds 1 in 8,192
- Masuda method 1 in 1,638
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Show 3 more places
Victory Road — Inside ExitWild
Lv. 48–50 · Walk
Imported, awaiting review · checked 7 Oct 2026 · PokeAPI
Shiny: yes
Shiny: yes
Shiny: yes
Diamond/Pearl
DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transfer to a Gen 5 game → Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
- Poké Radar chaining up to 1 in 200 (chain 40+ · grass only)
- Breeding odds
- Full odds 1 in 8,192
- Masuda method 1 in 1,638
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Show 6 more places
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
Shiny: yes
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