Gyarados Mega
#50 in the X and Y Pokédex • Atrocious Pokémon
Pokémon X
In ancient literature, there is a record of a Gyarados that razed a village when violence flared.
Pokémon Y
Rarely seen in the wild. Huge and vicious, it is capable of destroying entire cities in a rage.
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Magikarp #49 | Level 20 | ![]() Gyarados #50 |

Normal

Shiny
Gyarados Mega
Atrocious Pokémon


HP
95
Attack
155
Defense
109
Sp. Atk
70
Sp. Def
130
Speed
81
Total
640
Type Chart
Weaknesses
Takes 2× from





Resistances
Takes 0× from

Takes 0.5× from






| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Thrash | ![]() | Physical | 120 | 100 | 10 | The user rampages and attacks for two to three turns. The user then becomes confused. |
| 20 | Bite | ![]() | Physical | 60 | 100 | 25 | The target is bitten with viciously sharp fangs. This may also make the target flinch. |
| 23 | Dragon Rage | ![]() | Special | - | 100 | 10 | This attack hits the target with a shock wave of pure rage. This attack always inflicts 40 HP damage. |
| 26 | Leer | ![]() | Status | - | 100 | 30 | The user gives opposing Pokémon an intimidating leer that lowers the Defense stat. |
| 29 | Twister | ![]() | Special | 40 | 100 | 20 | The user whips up a vicious tornado to tear at the opposing Pokémon. This may also make them flinch. |
| 32 | Ice Fang | ![]() | Physical | 65 | 95 | 15 | The user bites with cold-infused fangs. This may also make the target flinch or leave it frozen. |
| 35 | Aqua Tail | ![]() | Physical | 90 | 90 | 10 | The user attacks by swinging its tail as if it were a vicious wave in a raging storm. |
| 38 | Rain Dance | ![]() | Status | - | - | 5 | The user summons a heavy rain that falls for five turns, powering up Water-type moves. |
| 41 | Hydro Pump | ![]() | Special | 110 | 80 | 5 | The target is blasted by a huge volume of water launched under great pressure. |
| 44 | Dragon Dance | ![]() | Status | - | - | 20 | The user vigorously performs a mystic, powerful dance that raises its Attack and Speed stats. |
| 47 | Hyper Beam | ![]() | Special | 150 | 90 | 5 | The target is attacked with a powerful beam. The user can’t move on the next turn. |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| HM03 | Surf | ![]() | Special | 90 | 100 | 15 | The user attacks everything around it by swamping its surroundings with a giant wave. This can also be used for crossing water. |
| HM04 | Strength | ![]() | Physical | 80 | 100 | 15 | The target is slugged with a punch thrown at maximum power. This can also be used to move heavy boulders. |
| HM05 | Waterfall | ![]() | Physical | 80 | 100 | 15 | The user charges at the target and may make it flinch. This can also be used to climb a waterfall. |
| TM05 | Roar | ![]() | Status | - | - | 20 | The target is scared off, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon. |
| TM06 | Toxic | ![]() | Status | - | 90 | 10 | A move that leaves the target badly poisoned. Its poison damage worsens every turn. |
| TM07 | Hail | ![]() | Status | - | - | 10 | The user summons a hailstorm lasting five turns. It damages all Pokémon except the Ice type. |
| TM10 | Hidden Power | ![]() | Special | 60 | 100 | 15 | A unique attack that varies in type depending on the Pokémon using it. |
| TM12 | Taunt | ![]() | Status | - | 100 | 20 | The target is taunted into a rage that allows it to use only attack moves for three turns. |
| TM13 | Ice Beam | ![]() | Special | 90 | 100 | 10 | The target is struck with an icy-cold beam of energy. This may also leave the target frozen. |
| TM14 | Blizzard | ![]() | Special | 110 | 70 | 5 | A howling blizzard is summoned to strike opposing Pokémon. This may also leave the opposing Pokémon frozen. |
| TM15 | Hyper Beam | ![]() | Special | 150 | 90 | 5 | The target is attacked with a powerful beam. The user can’t move on the next turn. |
| TM17 | Protect | ![]() | Status | - | - | 10 | Enables the user to evade all attacks. Its chance of failing rises if it is used in succession. |
| TM18 | Rain Dance | ![]() | Status | - | - | 5 | The user summons a heavy rain that falls for five turns, powering up Water-type moves. |
| TM21 | Frustration | ![]() | Physical | - | 100 | 20 | A full-power attack that grows more powerful the less the user likes its Trainer. |
| TM24 | Thunderbolt | ![]() | Special | 90 | 100 | 15 | A strong electric blast crashes down on the target. This may also leave the target with paralysis. |
| TM25 | Thunder | ![]() | Special | 110 | 70 | 10 | A wicked thunderbolt is dropped on the target to inflict damage. This may also leave the target with paralysis. |
| TM26 | Earthquake | ![]() | Physical | 100 | 100 | 10 | The user sets off an earthquake that strikes every Pokémon around it. |
| TM27 | Return | ![]() | Physical | - | 100 | 20 | A full-power attack that grows more powerful the more the user likes its Trainer. |
| TM32 | Double Team | ![]() | Status | - | - | 15 | By moving rapidly, the user makes illusory copies of itself to raise its evasiveness. |
| TM35 | Flamethrower | ![]() | Special | 90 | 100 | 15 | The target is scorched with an intense blast of fire. This may also leave the target with a burn. |
| TM37 | Sandstorm | ![]() | Status | - | - | 10 | A five-turn sandstorm is summoned to hurt all combatants except the Rock, Ground, and Steel types. |
| TM38 | Fire Blast | ![]() | Special | 110 | 85 | 5 | The target is attacked with an intense blast of all-consuming fire. This may also leave the target with a burn. |
| TM41 | Torment | ![]() | Status | - | 100 | 15 | The user torments and enrages the target, making it incapable of using the same move twice in a row. |
| TM42 | Facade | ![]() | Physical | 70 | 100 | 20 | An attack move that doubles its power if the user is poisoned, burned, or has paralysis. |
| TM44 | Rest | ![]() | Status | - | - | 5 | The user goes to sleep for two turns. This fully restores the user’s HP and heals any status conditions. |
| TM45 | Attract | ![]() | Status | - | 100 | 15 | If it is the opposite gender of the user, the target becomes infatuated and less likely to attack. |
| TM48 | Round | ![]() | Special | 60 | 100 | 15 | The user attacks the target with a song. Others can join in the Round and make the attack do greater damage. |
| TM55 | Scald | ![]() | Special | 80 | 100 | 15 | The user shoots boiling hot water at its target. This may also leave the target with a burn. |
| TM59 | Incinerate | ![]() | Special | 60 | 100 | 15 | The user attacks opposing Pokémon with fire. If a Pokémon is holding a certain item, such as a Berry, the item becomes burned up and unusable. |
| TM66 | Payback | ![]() | Physical | 50 | 100 | 10 | The user stores power, then attacks. If the user moves after the target, this attack’s power will be doubled. |
| TM68 | Giga Impact | ![]() | Physical | 150 | 90 | 5 | The user charges at the target using every bit of its power. The user can’t move on the next turn. |
| TM71 | Stone Edge | ![]() | Physical | 100 | 80 | 5 | The user stabs the target with sharpened stones from below. Critical hits land more easily. |
| TM73 | Thunder Wave | ![]() | Status | - | 100 | 20 | The user launches a weak jolt of electricity that paralyzes the target. |
| TM78 | Bulldoze | ![]() | Physical | 60 | 100 | 20 | The user strikes everything around it by stomping down on the ground. This lowers the Speed stat of those hit. |
| TM82 | Dragon Tail | ![]() | Physical | 60 | 90 | 10 | The target is knocked away, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon. |
| TM87 | Swagger | ![]() | Status | - | 90 | 15 | The user enrages and confuses the target. However, this also sharply raises the target’s Attack stat. |
| TM88 | Sleep Talk | ![]() | Status | - | - | 10 | While it is asleep, the user randomly uses one of the moves it knows. |
| TM90 | Substitute | ![]() | Status | - | - | 10 | The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy. |
| TM94 | Rock Smash | ![]() | Physical | 40 | 100 | 15 | The user attacks with a punch. This may also lower the target’s Defense stat. This move can also shatter rocks in the field. |
| TM97 | Dark Pulse | ![]() | Special | 80 | 100 | 15 | The user releases a horrible aura imbued with dark thoughts. This may also make the target flinch. |
| TM100 | Confide | ![]() | Status | - | - | 20 | The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat. |
Mold Breaker
Ability Slot 1
Moves can be used on the target regardless of its Abilities.
Bypasses targets' abilities if they could hinder or prevent a move.






















Physical
Special
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