
Is Ariados Good in Platinum Playthrough?
Route 229 at level 50 after the Elite Four. Bug/Poison with decent Attack but poor defenses and speed. AbilitySwarm boosts Bug moves late in a fight. The postgame timing and competition from Scyther make Ariados a pass.
Ariados trades roughly evenly with Roark's team.
Ariados has the type edge here and should clean up Gardenia's team.
Ariados trades roughly evenly with Fantina's team.
Ariados trades roughly evenly with Maylene's team.
Ariados has the type edge here and should clean up Crasher Wake's team.
Ariados trades roughly evenly with Byron's team.
Ariados has the type edge here and should clean up Candice's team.
Ariados has the type edge here and should clean up Volkner's team.
Aaron's team hits Ariados's weaknesses hard.
Ariados trades roughly evenly with Bertha's team.
Ariados trades roughly evenly with Flint's team.
Ariados trades roughly evenly with Lucian's team.
Ariados has the type edge here and should clean up Jupiter's team.
Ariados trades roughly evenly with Mars's team.
Ariados trades roughly evenly with Saturn's team.
Cynthia's team hits Ariados's weaknesses hard.
Catchable
Catch Ariados on Route 229 (walking, Lv 50, common).
Recommended Moves
- STARTING (Lv 50)
- LV 50PoisonPoison JabPower 120Accuracy 100%PP 20
- LV 50BugBug BitePower 90Accuracy 100%PP 20
- LV 50PsychicPsychicPower 90Accuracy 100%PP 10
- After Fantina
- TM68NormalGiga ImpactPower 150Accuracy 90%PP 5Veilstone Game Corner
- TM15NormalHyper BeamPower 150Accuracy 90%PP 5Veilstone Department Store
- TM22GrassSolar BeamPower 120Accuracy 100%PP 10Veilstone Department Store
- After Candice
- TM36PoisonSludge BombPower 135Accuracy 100%PP 10Item ball on B2F of the Team Galactic HQ in Veilstone City
- Post-Game
- TUTORBugSignal BeamPower 113Accuracy 100%PP 15Survival Area
- TUTORFlyingBouncePower 85Accuracy 85%PP 5Survival Area
- TM42NormalFacadePower 70Accuracy 100%PP 20Survival Area
How to Get Ariados in Platinum
Ariados holds one spot at level 50, common but strictly at night. There is no daytime version, so the after-dark window on that route is your only shot at it.
1 location to catch Ariados
Encountered via tall grass encounters
Where To Catch Ariados in Pt
Step 1Obtain SpinarakBREEDINGAvailableLeave Ariados with a compatible partner at the Pokemon Day Care to receive a Spinarak egg.
Not landing the catch? Calculate Ariados catch rates for Platinum by ball, status, and HP.
How to Get Shiny Ariados in Platinum
Ariados spins through the Route 229 grass after dark, so chain it to 40 for a shiny. Compare Shiny Ariados odds across every game
Platinum Shiny Ariados Calculator
3 MethodsThe best route is PokeRadar Chain at full boosts, about 1 in 200 on each try. Tune it below.
PokeRadar Chain: Chain shaking-grass patches without breaking the combo. The rate peaks at a chain of 40.
Masuda Method: Breed with a parent from a different-language game. Works on any breedable line.
Full Odds: Walk through grass, surf, or fish. Every encounter is its own independent shiny roll.
How many you have done, or plan to do.
| Chance | Encounters | Time |
|---|---|---|
| 10%lucky few | 22-- | -- |
| 25%one in four | 58-- | -- |
| 50%coin flip | 139-- | -- |
| 90%very likely | 460-- | -- |
Time assumes -- at your pace and does not change your shiny odds.
How is this calculated?
Every encounter has the same shiny chance, the Shiny Odds Per Try shown above. Each one is a separate roll that does not care how many you have already done, so the more you hunt, the higher your overall chance of at least one shiny. The formula below turns your odds and your number of tries into that combined chance.
chance after N tries = 1 − (1 − p)^N, where p = 1 / odds per try
Example at 1 in 8,192 (classic full odds): about 864 encounters for a 10 percent chance, 5,678 for 50 percent, and 18,862 for 90 percent.
The table above flips that around: it shows how many encounters it takes to reach a 10, 25, 50, and 90 percent chance at your current odds. Turning on boosts like the Shiny Charm, sandwiches, or chains improves your odds, so the encounter numbers drop.
These are estimates, not promises. Most games have no pity counter, meaning no guaranteed shiny no matter how many you hunt, so even Very Likely is not guaranteed: some hunters find one early, others go well past that point.
Want exact numbers for your session? Calculate your shiny odds in Platinum with Ariados preloaded.
Ariados Weakness
Ariados is weak to Fire, Flying, Psychic, and Rock. It resists 4 types, giving it decent defensive coverage. 4 weaknesses is about average, nothing too hard to play around.
| Damage | Types |
|---|---|
| 2x (Weak) | Fire, Flying, Psychic, Rock |
| 0.5x (Resist) | Poison, Bug |
| 0.25x (Resist) | Grass, Fighting |
- Fairy type does not exist — Dragon has fewer checks
- Physical / Special split now per-move (introduced Gen IV)
What is Ariados Weak Against
AvgBest Pokemon Against Ariados
Heatran FireSteel | S | |
Obtain MethodStark Mountain Interact Encounter Available Moves Moves
Damage vs Ariados View Heatran builds →Overheat 2x205-241%KO Ancient Power 2x60-70% | ||
Rampardos Rock | B | |
Obtain MethodEvolve Cranidos (Oreburgh City Gift) Available Moves Moves
Damage vs Ariados View Rampardos builds →Head Smash 2x241-283%KO Zen Headbutt 2x86-102%KO Fire Blast 2x66-78% | ||
Skarmory Steel | B | |
Available Moves Moves
Damage vs Ariados View Skarmory builds →Fly 2x79-93% Rock Slide 2x44-52% | ||
Houndoom DarkFire | C | |
Available Moves Moves
Damage vs Ariados View Houndoom builds →Overheat 2x178-210%KO Dream Eater 2x85-101%KO | ||
Infernape FireFighting | A | |
Obtain MethodEvolve Chimchar (Route 201 Gift) Available Moves Moves
Damage vs Ariados View Infernape builds →Overheat 2x170-201%KO Stone Edge 2x72-85% Aerial Ace 2x43-51% | ||
Azelf Psychic | A | |
Obtain MethodLake Valor Interact Encounter Available Moves Moves
Damage vs Ariados View Azelf builds →Future Sight 2x170-201%KO Fire Blast 2x114-134%KO | ||
Gardevoir Psychic | B | |
Available Move Moves
Damage vs Ariados View Gardevoir builds →Future Sight 2x170-201%KO | ||
Moltres Fire | B | |
Available Moves Moves
Damage vs Ariados View Moltres builds →Overheat 2x198-234%KO Air Slash 2x108-127%KO Ancient Power 2x57-67% | ||
Kadabra Psychic | A | |
Available Move Moves
Damage vs Ariados View Kadabra builds →Future Sight 2x164-193%KO | ||
Camerupt FireGround | C | |
Available Moves Moves
Damage vs Ariados View Camerupt builds →Eruption 2x183-216%KO Stone Edge 2x70-82% | ||
Exeggutor GrassPsychic | C | |
Rhydon GroundRock | C | |
Available Moves Moves
Damage vs Ariados View Rhydon builds →Stone Edge 2x131-154%KO Fire Blast 2x51-60% | ||
Mesprit Psychic | C | |
Available Move Moves
Damage vs Ariados View Mesprit builds →Future Sight 2x147-173%KO | ||
Staraptor Normal | B | |
Ariados Evolutions
Ariados is the evolved form of Spinarak. Breeding produces Spinarak eggs, and they are quick to hatch. Evolving from Spinarak gave Ariados the biggest boost in HP (+30), bringing the total to 390 stats. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed with Ariados to get Spinarak eggs easily using 48 partners from the Bug egg group. Notable egg moves include Baton Pass, Disable, Poison Jab and 5 more.
Pt Ariados Best Moveset
40 Speed means the moveset always goes last, which makes 90 Attack and Bug/Poison physical hits hard to use effectively. AbilityInsomnia blocks sleep moves, and that's the most reliable contribution Ariados makes to a team.
Best Build
Ariados best EVs are HP and Attack
Physical Tank Moveset
- Sucker Punch
- Shadow Sneak
- Spider Web
- Poison Jab
Recommended Teammates
Moves List
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.
How to Read the Moves Table
Tabs
- Level-Up
- Learned by leveling up.
- TM
- Taught by a Technical Machine.
- Egg
- Inherited via breeding.
- Tutor
- NPC tutor (cost: items, BP, money).
- Reminder
- An NPC reteaches any move this Pokemon could have learned by leveling up.
- Transfer
- Carried over from an older game using Pokemon HOME.
- Event
- Given out through Mystery Gift events.
Visual Signals
CAT (Category)
How the move deals damage and which stats it uses.
A small dot on the icon's corner marks the move as contact. That triggers abilities like Static, Flame Body, Rough Skin, or Iron Barbs, plus items like Rocky Helmet and Sticky Barb.
Tier (S to D)
Each move's competitive rank in RankedBoost's system. TM, Egg, and Tutor sort by tier by default (best first). On Level-Up, click the Tier header to do the same.
PWR (Power)
Base damage. Numbers shown in a type color include STAB (base × 1.5). Hover any colored number to see the math.
— means no power (status moves) or variable power.
Sorting & Filter
Click any column header to sort. Level-Up opens with Lv 1 at the top. TM, Egg, and Tutor open with the highest-tier moves at the top.
Search filters by move name or type. The Filter button limits the list to STAB, Physical, Special, or Status moves.
Level-Up Moves
TM Moves
26 of 27 TMs are obtainable before the Elite Four
Egg Moves
Tutor Moves
Base Stats
It attaches silk to its prey and sets it free. Later, it tracks the silk to the prey and its friends.
Ariados Platinum Guide
For Platinum, it depends on your team. Ariados rates C-Tier. Not a powerhouse, but the Bug/Poison coverage might be exactly what you're missing.
Yes. Ariados is not available during the main story. It can only be obtained after entering the Hall of Fame. Ariados becomes available after the main story is complete in Platinum.
In Platinum, Ariados plays as a trick room. It's slow, so Trick Room or priority moves are key. so pick your spots carefully.
In Platinum, Hardy is the go-to nature for Ariados. Pair it with 252 HP / 252 Atk / 4 Def EVs. Fits the trick room role.
Game Availability
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.
Click a game to view version-specific details
- Gen 1RB

Red & Blue - Gen 1Y
Yellow - Gen 2GSDebut

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

Ruby & Sapphire - Gen 3E
Emerald - Gen 3FRLG

FireRed & LeafGreen - Gen 4DP

Diamond & Pearl - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7SM

Sun & Moon - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7Let's Go

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 8PLA
Legends: Arceus - Gen 9SV

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

Winds & Waves
Explore
Where to go next after Ariados.
