Under Trick Room, Ariados's terrible Speed becomes its best asset — it 'outspeeds' nearly everything when turns are reversed. Only weak to Fire, Flying, Psychic, and Rock. Known as the Long Leg Pokemon. Built to hit on the physical side.
Ariados's spread isn't flashy. Attack leads, Speed trails, 1 stats clear the bar. Moderately hard to find and worth 2 Attack EVs, on a fast 800K XP curve.
It attaches silk to its prey and sets it free. Later, it tracks the silk to the prey and its friends.
Ariados Weakness
AvgAriados is weak to Fire, Flying, Psychic, and Rock-type moves. It resists 4 types, giving it decent defensive coverage. 4 weaknesses is about average, nothing too hard to play around.
- Fairy type does not exist — Dragon has fewer checks
- Physical / Special split now per-move (introduced Gen IV)
Ariados is the evolved form of Spinarak. Breeding produces Spinarak eggs, and they're quick to hatch. Evolving from Spinarak gave Ariados the biggest boost in HP (+30), bringing the total to 400 stats.
How to Evolve
Breed with Ariados to get Spinarak eggs easily using 47 partners from the Bug egg group. Notable egg moves include Baton Pass, Disable, Poison Jab and 5 more.
Ariados runs a standard attacker set. Hardy nature with max HP and Attack EVs shapes the build, while Leftovers brings passive recovery each turn. Insomnia supports the kit from the background.
Best Build
Best Ariados Moveset
- Sucker Punch
- Shadow Sneak
- Spider Web
- Poison Jab
Recommended Teammates
Breeding opens up real options for Ariados. Baton Pass and Disable come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through Sludge Bomb and Leech Life and coverage across 7 types.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
Ariados starts showing up in endgame routes at decent spawn rates across 1 encounter spots. The list below is sorted so you can pick what fits your current progress without scrolling through everything.
Where To Catch Ariados in Platinum
Step 1Obtain Spinarak
Step 2Ariados ✓EASYRoute 229GrassLv.50UncommonPostRouteNightor evolve from Spinarak (Step 1)
Ariados has a 400 base stat total and ranks as C-Tier — a situational pick that fills a niche. It works best as a trick room.
Ariados's biggest threats include Charizard (Fire), Aerodactyl (Flying), and Espeon (Psychic), all carrying super-effective STAB moves. Rock-type attackers are also a problem. At base 40 Speed, Ariados won't outrun any of these threats so switching to a resist is usually the safer play.
Spinarak evolves into Ariados at level 22. Ariados is the fully evolved form. It sits at 400 BST in its evolved form.
Swarm is the go-to ability for Ariados. It strengthens bug moves to inflict 1.5× damage at 1/3 max HP or less. Its hidden ability Sniper can work in specific setups. Insomnia is the other option — pick based on what your team needs.
Ariados fills the trick room role. It's a physical attacker with base 90 Attack. Base 40 Speed is low. Priority moves or Trick Room are the way to go. And it's enough bulk to take a hit or two.
Ariados appears in 17 games, including Gold & Silver, Crystal, and Ruby & Sapphire.
Ariados first appeared in Gold & Silver and has been available in 17 games across 8 generations. Obtainable through wild encounters in most titles where it appears.
- Gen IY
Yellow - Gen IRB

Red & Blue - Gen IIGSDebut

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwSh

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A