Stats & Training
Walrein's built to absorb hits, not race for knockouts. Balanced defenses with HP doing the heavy lifting. And the 1.06M XP medium-slow curve means it won't take forever to bring up, worth 3 HP EVs.
WALREIN’s two massively developed tusks can totally shatter blocks of ice weighing ten tons with one blow. This POKéMON’s thick coat of blubber insulates it from subzero temperatures.
WALREIN swims all over in frigid seawater while crushing icebergs with its grand, imposing tusks. Its thick layer of blubber makes enemy attacks bounce off harmlessly.
Walrein Weakness
Electric, Grass, Fighting, and Rock moves hit Walrein for super-effective damage. Thick Fat reduces Fire/Ice damage, further improving the defensive spread. Walrein's overall bulk (110/90/90) lets it take a hit or two from most weaknesses before going down.
| Damage | Types |
|---|---|
| 2x (Weak) | Electric, Grass, Fighting, Rock |
| 0.5x (Resist) | Water |
| 0.25x (Resist) | Ice |
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
In Ruby & Sapphire, Magneton's Thunderbolt hits Walrein for 79-93%. Aerodactyl's Rock Slide hits Walrein for 82-97%. Heracross deals 49-58% with Megahorn.
Magneton ElectricSteel | A | |
Recommended Build AbilityMagnetpull ItemMagnet NatureModest Moves
Damage vs Walrein View Magneton builds →Thunderbolt 2x79-93% | ||
Aerodactyl Rock | A | |
Recommended Build AbilityRockhead ItemChoice Band NatureJolly Moves
Damage vs Walrein View Aerodactyl builds →Earthquake36-43% Rock Slide 2x82-97% Double Edge44-51% | ||
Heracross BugFighting | B | |
Recommended Build AbilitySwarm ItemSalacberry NatureJolly Moves
Damage vs Walrein View Heracross builds →Megahorn49-58% Rock Slide 2x41-49% | ||
Breloom GrassFighting | B | |
Recommended Build AbilityEffect Spore ItemLeftovers NatureJolly Moves
Damage vs Walrein View Breloom builds →Mach Punch 2x34-40% | ||
Raikou Electric | B | |
Recommended Build AbilityPressure ItemLeftovers NatureTimid Moves
Damage vs Walrein View Raikou builds →Thunderbolt 2x70-82% | ||
Ruby & Sapphire Evolution
The three-stage chain from Spheal through Sealeo ends here at Walrein. Want more? Breed for Spheal eggs. A massive partner pool available via two egg groups. The evolution from Spheal pushed Walrein to 530 total stats. HP saw the largest single gain at +40. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed with Walrein to get Spheal eggs easily using 102 partners from the Ground and Water1 egg groups. Notable egg moves include Curse, Fissure, Rock Slide and 5 more.
Ruby & Sapphire Walrein Best Moveset
Walrein doesn't rely on pure speed. Leftovers gives it passive recovery each turn to stay healthy, and Modest nature still pushes offense. Surf and utility options keep the pressure on while max HP and Sp. Atk EVs balance power and survivability.
Best Build
Walrein best EVs are HP and Sp. Atk
Special Tank Moveset
- Surf
- Ice Beam
- Yawn
- Encore
Recommended Teammates
Moves
Without breeding, Walrein misses out on Curse and Fissure. That's 8 egg moves adding depth that the base kit lacks. STAB comes from Blizzard and Ice Beam, with Normal and Ground coverage and more rounding things out.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
How to Get Walrein in Ruby & Sapphire
Can't catch Walrein directly. Start with Spheal at solid rates from the locations below, then evolve at level 44. The 3-stage chain from Spheal to Walrein is where the leveling time goes.
How to Obtain Walrein in Ruby & Sapphire
The path to Walrein starts with Spheal at Lv. 25-35 via walking and surfing encounters. 1 catchable stage total, with locations listed for each one below.
Step 1Catch SphealShoal Cave - 1F Room 1, High TideRubyGrass Lv.26-32 Cave50%MidShoal Cave - 1F Room 1, High TideSapphireGrass Lv.26-32 Cave50%MidShoal Cave - 1F Room 1, Low TideSapphireGrass Lv.26-32 Cave50%MidShoal Cave - 1F Room 1, Low TideRubyGrass Lv.26-32 Cave50%MidShoal Cave - 1F Room 2, High TideRubyGrass Lv.26-32 Cave50%MidShoal Cave - 1F Room 2, High TideSapphireGrass Lv.26-32 Cave50%MidShoal Cave - 1F Room 2, Low TideRubyGrass Lv.26-32 Cave50%MidShoal Cave - 1F Room 2, Low TideSapphireGrass Lv.26-32 Cave50%MidShoal Cave - B1F, Low TideRubyGrass Lv.26-32 Cave50%MidShoal Cave - B1F, Low TideSapphireGrass Lv.26-32 Cave50%MidShoal Cave - B2F, Low TideRubyGrass Lv.26-32 Cave50%MidShoal Cave - B2F, Low TideSapphireGrass Lv.26-32 Cave50%MidShoal Cave - B3F, Low TideRubyGrass Lv.26-32 Cave45%MidShoal Cave - B3F, Low TideSapphireGrass Lv.26-32 Cave45%MidShoal Cave - 1F Room 1, High TideRubySurfing on water Lv.25-35 Cave10%MidShoal Cave - 1F Room 1, High TideSapphireSurfing on water Lv.25-35 Cave10%MidShoal Cave - 1F Room 2, High TideRubySurfing on water Lv.25-35 Cave10%MidShoal Cave - 1F Room 2, High TideSapphireSurfing on water Lv.25-35 Cave10%Mid
Step 2Evolve into Sealeo
Step 3Walrein ✓
Walrein Guide
In Ruby & Sapphire, Walrein looks average on paper at 530 BST. But Thick Fat is why it sees play. Build around that and it pulls its weight. C-Tier on our tier list. Surf with Leftovers is the standard set.
Walrein gets Thick Fat, Ice Body, and Oblivious. But Thick Fat is the one that matters. It's the centerpiece of every viable set. Build around that.
Walrein is a special attacker with base 95 Sp. Atk. Tanky enough to absorb a few hits, too. Speed tells the real story. At base 65 Speed, it won't be moving first often.
In Ruby & Sapphire, run Surf, Ice Beam, Yawn, and Encore on Walrein. Surf is the most common pick at 23% usage. Surf provides reliable STAB damage.
Game Availability
Debuting in Ruby & Sapphire, Walrein appears in 15 games across 8 generations. A reliable presence in most mainline games, typically found through wild encounters.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RB

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RSDebut

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves