Physical
Trick Room
30Speed · Very Slow

Stats & Training

Defense leads and Speed gets almost nothing. That's Steelix's stat line in a nutshell. 2 stats sit in respectable range, but the spread is brutal. Very hard to catch and yields 2 Defense stat exp.

Base Stats
High
HP75
C
Attack85
C
Defense200
S
Sp. Atk55
D
Sp. Def65
C
Speed30
F
Total510
Details
Catch Rate
Difficult25 / 255
Growth Rate
Medium Fast1M XP
Height9.2 m
Weight400.0 kg
Base XP179
Abilities
Abilities were introduced in Generation III. Shown below for reference.
Rock Head
Protects against recoil damage.
Sturdy
Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
Sheer ForceHA
Strengthens moves with extra effects to 1.3× their power, but prevents their extra effects.
EV Yield
HPAtkDef+2SpASpDSpe
Defense training target
Pokedex Entries

The many small metal particles that cover this POKéMON’s body reflect bright light well.

Crystal

Steelix Weakness

Steelix is weak to Fire, Water, Fighting, and Ground. On the flip side, it's immune to Electric and Poison-type moves entirely. With 9 resistances, the defensive profile is strong. Steelix's physical bulk (base 200 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Steelix Weakness and Resistance Chart
DamageTypes
2x (Weak)Fire, Water, Fighting, Ground
0.5x (Resist)Normal, Flying, Psychic, Bug, Ghost, Dragon, Dark, Steel
0.25x (Resist)Rock
0x (Immune)Electric, Poison
Type ChartExcellent
4Weak
9Resist
2Immune
Score+8
Gen II Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move
  • Special stat split into Sp.Atk and Sp.Def
How to Beat Steelix in Crystal (Best Counters)
Snorlax
SnorlaxThreatens with Earthquake, walls special sets
Normal
S
Recommended Build
ItemLeftovers
Moves
  • RestRecovery
  • Double Edge
  • Earthquake
  • CurseSetup
Damage vs Steelix
Double Edge
13-15%
Earthquake 2x
30-35%
View Snorlax builds →

Crystal Evolution

Getting Steelix requires a trade, not just grinding levels. The chain starts at Onix. Breed this form to get Onix eggs (average hatch time). HP grew the most through evolution (+40 over Onix), and Steelix peaks at 510 total stats. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Onix
#095Onix
Trade + Metal Coat
Trade + Metal Coat
Steelix
#208Steelix
Stat Comparison 2 Stages
Onix
RockGround
Steelix
SteelGround
HP
35
75+40
ATK
45
85+40
DEF
160
200+40
SP.ATK
30
55+25
SP.DEF
45
65+20
SPE
70
30-40
BST
385C-Tier
510C-Tier+125
ROLE
Balanced
Trick Room
TYPE
Utility
Physical

Breeding

Easy

Breed with Steelix to get Onix eggs easily using 12 partners from the Mineral egg group. Notable egg moves include Flail, Rock Slide.

Egg Groups
Mineral
Gender
50.0%50.0%
Hatch Time
25 cycles·6,425 steps
Moderate~6 min with Flame Body
Egg Moves
2moves
Breed With (best first)
porygon2golemelectrodemagnetonsudowoodogravelerporygonmagnemitevoltorbgeodudeonix

Crystal Steelix Best Moveset

Best Build

Solid pick
Utility
Ability
Not in Gen 2
Item
LeftoversSUSTAIN
Nature
Not in Gen 2

Utility Moveset

  • EarthquakeSTAB
  • RoarSLOW -6Utility
  • ExplosionCoverage
  • CurseSetup

Moves

TMs carry this one. Steelix learns Earthquake and Iron Tail naturally for STAB, but the offensive range comes almost entirely from technical machines. Normal and Rock and beyond give it real matchup play.

Level-Up Moves

Lv 1
Screech
D8540Normal
Lv 1
Tackle
D3510035Normal
Lv 10
Bind
D157520Normal
Lv 14
Rock Throw
509015Rock
Lv 23
Harden
30Normal
Lv 27
Rage
2010020Normal
Lv 36
Sandstorm
D10Rock
Lv 40
Slam
807520Normal
Lv 49
Crunch
C8010015Dark

TM Moves

TM
TM45
Attract
D10015Normal
TM03
Curse
S10Ghost
HM01
Cut
509530Normal
TM40
Defense Curl
D40Normal
TM28
Dig
C6010010Ground
TM32
Double Team
15Normal
TM24
Dragon Breath
D6010020Dragon
TM26
Earthquake
S10010010Ground
TM20
Endure+4
D10Normal
TM21
Frustration
D10020Normal
TM02
Headbutt
D7010015Normal
TM10
Hidden Power
6010015Normal
TM15
Hyper Beam
C150905Normal
TM23
Iron Tail
C1007515Steel
TM31
Mud-Slap
D2010010Ground
TM17
Protect+4
C10Normal
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM05
Roar-6
S20Normal
TM08
Rock Smash
2010015Fighting
TM04
Rollout
D309020Rock
TM37
Sandstorm
D10Rock
TM35
Sleep Talk
C10Normal
TM13
Snore
4010015Normal
HM04
Strength
C8010015Normal
TM11
Sunny Day
C5Fire
TM34
Swagger
C8515Normal
TM06
Toxic
C8510Poison

Egg Moves

Egg
Egg
Flail
D10015Normal
Egg
Rock Slide
B759010Rock

Tutor Moves

Steelix can't learn any Tutor moves

How to Get Steelix in Crystal

A trade step sits in Steelix's 2-stage line from Onix. The step cards below map each stage with catch locations and evolution methods. Onix shows up at solid rates, so the starting catch is the easy part.

Trade Evolution Required — Requires trading with another player

How to Obtain Steelix in Crystal

The path to Steelix starts with Onix at Lv. 6-48 via walking and trade encounters. 1 catchable stage total, with locations listed for each one below.

  1. Onix
    Step 1Catch Onix
    Union Cave - B1F
    Grass Lv.8 Cave
    10%Early
    Union Cave - 1F
    Grass Lv.6 Cave
    5%Early
    Rock Tunnel - B1F
    Grass Lv.16 Cave
    20%Mid
    Union Cave - B2F
    Grass Lv.23 Cave
    5%Mid
    Victory Road - 1F
    Grass Lv.32 Cave
    20%Late
    Night
    Victory Road - 1F
    Grass Lv.33 Cave
    20%Late
    Morning/day
    Mt. Silver - 1F
    Grass Lv.42 Cave
    20%Late
    Mt. Silver - Summit
    Grass Lv.48 Cave
    30%Post
    Violet City
    In-game trade City
    Limited
    Trade for (give Bellsprout)
  2. Steelix
    Step 2Steelix

Steelix Guide

  • For Crystal, we rate Steelix A-Tier: a strong pick in Crystal's competitive scene. At 510 BST, it fits the trick room role. Earthquake with Leftovers is the standard set.

  • Mega Evolution isn't available in Crystal, but Steelix does have a Mega form in Gen 6-7 games (X/Y, ORAS, Sun/Moon). Mega Steelix hits 610 BST.

  • In Crystal, Steelix's biggest threats include Charizard (Fire), Starmie (Water), and Machamp (Fighting), all carrying super-effective STAB moves. Ground-type attackers are also a problem. At base 30 Speed, Steelix won't outrun any of these threats so switching to a resist is usually the safer play.

  • Base 30 Speed is low. Priority moves or Trick Room are the way to go. On offense, Steelix is a physical attacker with base 85 Attack. Defensively? Tanky enough to absorb a few hits. Best used as a trick room.

  • In Crystal, the best way to handle Steelix: Super-effective STAB from faster Pokemon is the simplest answer. Fire, Water, and Fighting-type attackers hit hardest.

Game Availability

Since debuting in Gold & Silver, Steelix has appeared in 18 titles over 9 generations. Along the way, it received a Mega form in Generation 6, keeping it relevant across different competitive metas.

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