
Mega Aggron vs Aggron
Steel
RockTypeLoses
Steel- 70HP=70
- 110Attack+30140
- 180Defense+50230
- 60Sp. Atk=60
- 60Sp. Def+2080
- 50Speed=50
- 530Total+100630
How to get the Aggronite in Legends: Z-A
Quasartico Inc.360 Mega ShardsUnlocks during the main story
Traded at Quasartico Inc. for 360 Mega Shards
How to Get Mega Aggron in Legends: Z-A
5 locations for Aggron in late-game routes. Scroll the list below and pick whichever spot sits closest to your current route.
4 locations to catch Aggron (1 on the map)1 location to catch Lairon
Catch Lairon at any of the 1 location below, then level it up to 42 — it evolves into Aggron.
Where To Catch Aggron in Legends: Z-A
Available earlier: catch Lairon (before Badge 7) and evolve it at Lv 42. Wild Aggron first appears at Wild Zone 20 (after Badge 8).
How to Get Shiny Mega Aggron in Legends: Z-A
A shiny Aggron becomes a shiny Mega Aggron when it Mega Evolves, so these are the routes to Shiny Aggron.
In Legends: Z-A, the only route to a Shiny Aggron is Full Odds, which reaches about 1 in 1,024 at full boosts. Tune your setup below to see live odds. Compare Shiny Aggron odds across every game
Normal
ShinyLegends: Z-A Shiny Aggron Calculator
1 MethodThe only route here is Full Odds at full boosts, about 1 in 1,024 on each try. Tune it below.
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 |
|---|---|
| 10%lucky few | 108 |
| 25%one in four | 295 |
| 50%coin flip | 710 |
| 90%very likely | 2,357 |
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.
For time estimates and charm math, open the Legends: Z-A shiny odds calculator with Aggron already selected.
Mega Aggron Weakness
Type-wise, Mega Aggron takes extra damage from Fire, Fighting, and Ground. Poison moves do nothing thanks to a full immunity. 10 resistances give it solid defensive coverage on top of that. Mega Aggron's physical bulk (base 230 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.
| Damage | Types |
|---|---|
| 2x (Weak) | Fire, Fighting, Ground |
| 0.5x (Resist) | Normal, Grass, Ice, Flying, Psychic, Bug, Rock, Dragon, Steel, Fairy |
| 0x (Immune) | Poison |
What is Mega Aggron Weak Against
ExcellentBest Pokemon Against Mega Aggron
Emboar FireFighting | C | |
Available Moves Moves
Damage vs Mega Aggron View Emboar builds →Close Combat 2x52-62% Flare Blitz 2x52-62% | ||
Excadrill GroundSteel | B | |
Gallade PsychicFighting | B | |
Available Moves Moves
Damage vs Mega Aggron View Gallade builds →Close Combat 2x54-63% Mystical Fire 2x33-39% | ||
Heracross BugFighting | B | |
Available Move Moves
Damage vs Mega Aggron View Heracross builds →Close Combat 2x54-63% | ||
Pyroar FireNormal | C | |
Available Moves Moves
Damage vs Mega Aggron View Pyroar builds →Overheat 2x129-152%KO Earth Power 2x59-70% | ||
Pangoro FightingDark | C | |
Available Move Moves
Damage vs Mega Aggron View Pangoro builds →Close Combat 2x54-63% | ||
Lucario FightingSteel | B | |
Available Moves Moves
Damage vs Mega Aggron View Lucario builds →Close Combat 2x48-57% Bulldoze 2x16-19% | ||
Chandelure GhostFire | B | |
Chesnaught GrassFighting | C | |
Available Move Moves
Damage vs Mega Aggron View Chesnaught builds →Close Combat 2x47-56% | ||
Houndoom DarkFire | C | |
Delphox FirePsychic | C | |
Charizard Fire | B | |
Falinks Fighting | C | |
Available Move Moves
Damage vs Mega Aggron View Falinks builds →Close Combat 2x45-53% | ||
Flareon Fire | C | |
Mega Aggron Evolutions
Aggron is the final form in a three-stage chain from Aron through Lairon. Evolving from Aron gave Aggron the biggest boost in Defense (+80), bringing the total to 530 stats. In battle, Aggron holding Aggronite Mega Evolves into Mega Aggron. View every chain in the Evolution Chart.
How to Evolve
Mega Aggron Moves in Legends: Z-A
Moves List
Hard to wall, honestly. Mega Aggron threatens 12 types beyond its own STAB, with Normal and Rock standing out. Pair that with Steel Beam and Iron Tail and switchins need to think twice.
How to Read the Moves Table
Tabs
- Level-Up
- Learned by leveling up.
- TM
- Taught by a Technical Machine.
- 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.
Tier (S to D)
Each move's competitive rank in RankedBoost's system. TM 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 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
Tutor Moves
Base Stats
Mega Aggron has 630 base stats in total. Defense leads at 230, and Speed is lowest at 50.
Energy from Mega Evolution has turned the iron inside this Pokémon into steel armor that covers Mega Aggron's whole body.
Game Availability
Mega Aggron first appeared in X & Y and is in 5 games: X & Y, Omega Ruby & Alpha Sapphire, Sun & Moon, Ultra Sun & Ultra Moon and Legends: Z-A.
Click a game to view version-specific details
- Gen 1RB

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

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 6XYDebut

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 Mega Aggron.