Aggron

SteelRockFilter, Rock Head

Digletts Cave · Lv 65-66 Seafoam Islands B1F · Lv 69-71 Open in the guide Compare

In Mirror Gold: First found in Digletts Cave (Grass (Morning / Day), Lv 65-66), and in 1 more area. Its type (Steel / Rock) is the same as in the official games. Base stats still total 530; all six changed, most of all Defense (180 → 125). Abilities: it gains Filter and loses Sturdy and Heavy Metal. 15 of its 28 level-up moves are new compared with Pokémon HeartGold & SoulSilver, including Heavy Slam and Rock Tomb.

Level-up moves 29

Lv	Move	Type	Cat	Pow	Acc	PP
1	Heavy Slam Power is higher when the user weighs more than the target, up to a maximum of 120.	Steel	Phys	—	100	10
1	Metal Claw Has a chance to raise the user’s Attack by one stage.	Steel	Phys	50	95	35
1	Harden Raises the user’s Defense by one stage.	Normal	Stat	—	—	30
10	Metal Burst Strikes back at the last Pokémon to hit the user this turn with 1.5× the damage.	Steel	Phys	—	100	10
13	Tackle Inflicts regular damage with no additional effect.	Normal	Phys	40	100	35
14	Mud-Slap Has a chance to lower the target’s accuracy by one stage.	Ground	Spec	20	100	10
16	Rock Tomb Has a chance to lower the target’s Speed by one stage.	Rock	Phys	60	95	15
20	Metal Sound Lowers the target’s Special Defense by two stages.	Steel	Stat	—	85	40
22	Roar Immediately ends wild battles. Forces trainers to switch Pokémon.	Normal	Stat	—	—	20
23	Protect Prevents any moves from hitting the user this turn.	Normal	Stat	—	—	10
25	Autotomize Raises the user’s Speed by two stages and halves the user’s weight.	Steel	Stat	—	—	15
26	Fire Punch Has a chance to burn the target.	Fire	Phys	75	100	15
28	Ice Punch Has a chance to freeze the target.	Ice	Phys	75	100	15
29	ThunderPunch Has a chance to paralyze the target.	Electric	Phys	75	100	15
31	Headbutt Has a chance to make the target flinch.	Normal	Phys	70	100	15
32	Body Press Damage is calculated using the user's Defense stat as its Attack, including stat stage changes.	Fighting	Phys	80	100	10
34	Rock Slide Has a chance to make the target flinch.	Rock	Phys	75	90	10
35	Heavy Slam Power is higher when the user weighs more than the target, up to a maximum of 120.	Steel	Phys	—	100	10
37	Iron Head Has a chance to make the target flinch.	Steel	Phys	80	100	15
40	Iron Defense Raises the user’s Defense by two stages.	Steel	Stat	—	—	15
41	Dragon Claw Inflicts regular damage with no additional effect.	Dragon	Phys	80	100	15
43	Shadow Claw Has an increased chance for a critical hit.	Ghost	Phys	70	100	15
49	Iron Tail Has a chance to lower the target’s Defense by one stage.	Steel	Phys	100	75	15
50	Stone Edge Has an increased chance for a critical hit.	Rock	Phys	100	80	5
52	Shift Gear Raises the user’s Attack by one stage and its Speed by two stages.	Steel	Stat	—	—	10
55	Flare Blitz User takes 1/3 the damage inflicted in recoil. Has a chance to burn the target.	Fire	Phys	120	100	15
55	Wild Charge User receives 1/4 the damage it inflicts in recoil.	Electric	Phys	90	100	15
62	Take Down User receives 1/4 the damage it inflicts in recoil.	Normal	Phys	90	85	20
64	Head Smash User receives 1/2 the damage inflicted in recoil.	Rock	Phys	150	80	5

* a legal move, just moved to level-up · ** new to this game

TMs & HMs 74

#	Move · where to get it	Type	Pow
TM00	Mega Punch Goldenrod Department Store 5F	Normal	80
TM001	Focus Punch	Fighting	150
TM002	Dragon Claw	Dragon	80
TR02	Toxic Goldenrod Department Store Lower 2F (also at Celadon Department Store Upper 2F)	Poison	—
TR03	Hydro Pump Ruins of Alph, W room (hidden) (also at Celadon Department Store Upper 2F, Viridian Mart)	Water	110
TR04	Solar Beam Goldenrod Department Store Lower 2F (also at Celadon Department Store Upper 2F)	Grass	120
TM005	Roar	Normal	—
TR05	Hyper Beam Celadon Department Store Upper 2F (also at Viridian Mart)	Normal	150
TR06	Blizzard Goldenrod Department Store Lower 2F (also at Celadon Department Store Upper 2F)	Ice	110
TR07	Thunder Goldenrod Department Store Lower 2F (also at Celadon Department Store Upper 2F)	Electric	110
TR08	Giga Impact Goldenrod Department Store Lower 2F (also at Celadon Department Store Upper 2F)	Normal	150
TM010	Hidden Power	Normal	60
TR10	Earthquake Mt. Mortar (hidden) (also at Celadon Department Store Upper 2F, Viridian Mart)	Ground	100
TM011	Sunny Day	Fire	—
TR11	Rock Slide Mt. Mortar 2F (hidden) (also at Celadon Department Store Upper 2F, Pewter Mart)	Rock	75
TM013	Ice Beam	Ice	90
TR13	Thunder Wave Blackthorn / Battle Frontier Mart (also at Celadon Department Store Upper 2F, Indigo Plateau)	Electric	—
TR14	Water Pulse Blackthorn / Battle Frontier Mart (also at Celadon Department Store Upper 2F, Indigo Plateau)	Water	60
TM015	Low Kick Goldenrod Department Store 5F	Fighting	—
TR15	Fire Blast Celadon Department Store Upper 2F	Fire	110
TM017	Protect Goldenrod Department Store 5F	Normal	—
TM018	Rain Dance	Water	—
TR18	Shock Wave Blackthorn / Battle Frontier Mart (also at Celadon Department Store Upper 2F, Indigo Plateau)	Electric	60
TM021	Frustration Celadon Department Store 3F	Normal	—
TR21	Reversal Celadon Department Store Upper 2F (also at Viridian Mart)	Fighting	—
TM024	Thunderbolt	Electric	90
TR24	Outrage Celadon Department Store Upper 2F (also at Viridian Mart)	Dragon	120
TR26	Endure Goldenrod Department Store 4F (also at Celadon Department Store Upper 2F)	Normal	—
TM027	Return Celadon Department Store 3F	Normal	—
TM028	Dig Celadon Department Store 3F	Ground	80
TR30	Stone Edge Celadon Department Store Upper 2F (also at Pewter Mart)	Rock	100
TM031	Brick Break	Fighting	75
TR31	Iron Tail Blackthorn / Battle Frontier Mart (also at Celadon Department Store Upper 2F, Indigo Plateau)	Steel	100
TM032	Body Slam	Normal	85
TR32	Uproar Lavender Mart (also at Celadon Department Store Upper 2F)	Normal	90
TM035	Flamethrower	Fire	90
TR36	Iron Defense Goldenrod Department Store 4F (also at Celadon Department Store Upper 2F)	Steel	—
TM037	Sandstorm	Rock	—
TR37	Taunt Goldenrod Department Store 4F (also at Celadon Department Store Upper 2F)	Dark	—
TM039	Rock Tomb	Rock	60
TR39	Superpower Celadon Department Store Upper 2F (also at Viridian Mart)	Fighting	120
TM040	Aerial Ace	Flying	60
TM042	Facade	Normal	70
TM043	Secret Power	Normal	70
TM044	Rest	Psychic	—
TM045	Attract	Normal	—
TR45	Focus Blast Celadon Department Store Upper 2F (also at Viridian Mart)	Fighting	120
TM052	Crunch Goldenrod Department Store 5F	Dark	80
TM056	Fling	Dark	—
TM059	Dragon Pulse	Dragon	85
TM065	Shadow Claw	Ghost	70
TM066	Payback	Dark	50
TM069	Rock Polish	Rock	—
TM072	Avalanche Celadon Department Store 3F	Ice	60
TM076	Stealth Rock Goldenrod Department Store Upper 2F (also at Celadon Department Store 3F)	Rock	—
TM078	Captivate Celadon Department Store 3F	Normal	—
TM079	Dark Pulse Celadon Department Store 3F	Dark	80
TM082	Sleep Talk	Normal	—
TM087	Swagger Celadon Department Store 3F	Normal	—
TM090	Substitute	Normal	—
TM091	Flash Cannon	Steel	80
TM099	Iron Head Goldenrod Department Store 5F	Steel	80
TM105	Earth Power Mahogany Mart Post-Rocket Hideout (also at Celadon Department Store 3F)	Ground	90
TM107	Heavy Slam Celadon Department Store 3F (also at Pewter Mart)	Steel	—
TM119	Metal Sound Goldenrod Department Store 5F	Steel	—
TM134	Sand Tomb Violet City Mart (also at Celadon Department Store 3F)	Ground	35
TM137	Smack Down Celadon Department Store 3F (also at Pewter Mart)	Rock	50
TM144	High Horsepower Mahogany Mart Post-Rocket Hideout (also at Celadon Department Store 3F)	Ground	95
HM01	Cut	Normal	50
HM03	Surf	Water	90
HM04	Strength	Normal	80
HM05	Whirlpool	Water	35
HM06	Rock Smash	Fighting	40
HM08	Rock Climb	Normal	90

Where to find Aggron

Area	Method	Level
Digletts Cave	Grass (Morning / Day)	65-66
Seafoam Islands B1F	Grass (Morning / Day)	69-71	5% rare

Other changes in this game

Egg moves: Body Slam, Curse, Dragon Rush, Endeavor, Head Smash, Iron Head, Mud-Slap, Reversal, Screech, Stomp, Superpower
Tutor moves: Ancient Power, Aqua Tail, Block, Body Slam, Counter, Dark Pulse, Defense Curl, Double-Edge, Dragon Pulse, Dynamic Punch, Earth Power, Endeavor, Endure, Fire Punch, Focus Punch, Fury Cutter, Headbutt, Ice Punch, Icy Wind, Iron Defense, Iron Head, Iron Tail, Low Kick, Magnet Rise, Mega Kick, Mega Punch, Meteor Beam, Mimic, Mud-Slap, Outrage, Rock Slide, Rollout, Seismic Toss, Shock Wave, Sleep Talk, Snore, Spite, Stealth Rock, Steel Beam, Steel Roller, Stomping Tantrum, Substitute, Superpower, Swagger, ThunderPunch, Thunder Wave, Uproar, Water Pulse
A wild one can rarely hold Hard Stone.