
The effectiveness of each type on Mega Gyarados.
| Move ▲▼ | Type ▲▼ | Category ▲▼ | Pow ▲▼ | Acc ▲▼ | Pri ▲▼ | Description |
|---|---|---|---|---|---|---|
| Aqua Tail | WAT | ✴Physical | 90 | 90% | 0 | The user attacks by swinging its tail as if it were a vicious wave in a raging storm. |
| Avalanche | ICE | ✴Physical | 60 | 100% | -4 | This move's power is doubled if the target has inflicted damage on the user in the same turn. |
| Bite | DAR | ✴Physical | 60 | 100% | 0 | The target is bitten with viciously sharp fangs. This may also make the target flinch. |
| Blizzard | ICE | ◎Special | 110 | 70% | 0 | A howling blizzard is summoned to strike opposing Pokémon. This may also leave the opposing Pokémon frozen. |
| Body Slam | NOR | ✴Physical | 85 | 100% | 0 | The user attacks by dropping onto the target with its full body weight. This may also leave the target with paralysis. |
| Bounce | FLY | ✴Physical | 85 | 85% | 0 | The user bounces up high on the first turn, then drops onto the target on the next turn. This may also leave the target with paralysis. |
| Brutal Swing | DAR | ✴Physical | 60 | 100% | 0 | The user swings its body around violently to inflict damage on everything in its vicinity. |
| Bulldoze | GRO | ✴Physical | 60 | 100% | 0 | The user strikes everything around it by stomping down on the ground. This lowers the Speed stats of those hit. |
| Chilling Water | WAT | ◎Special | 50 | 100% | 0 | The user attacks the target by showering it with water that's so cold it saps the target's power. This also lowers the target's Attack stat. |
| Crunch | DAR | ✴Physical | 80 | 100% | 0 | The user crunches up the target with sharp fangs. This may also lower the target's Defense stat. |
| Dark Pulse | DAR | ◎Special | 80 | 100% | 0 | The user releases a horrible aura imbued with ill intent. This may also make the target flinch. |
| Dive | WAT | ✴Physical | 80 | 100% | 0 | The user dives on the first turn, then floats up and attacks on the next turn. |
| Double-Edge | NOR | ✴Physical | 120 | 100% | 0 | A reckless life-risking tackle in which the user rushes the target. This also damages the user quite a lot. |
| Dragon Cheer | DRA | ◑Status | — | — | 0 | The user raises its allies’ morale with a draconic cry so that their future attacks have a heightened chance of landing critical hits. This rouses Dragon types more. |
| Dragon Dance | DRA | ◑Status | — | — | 0 | The user vigorously performs a mystic, powerful dance that boosts its Attack and Speed stats. |
| Dragon Pulse | DRA | ◎Special | 85 | 100% | 0 | The target is attacked with a shock wave generated by the user's gaping mouth. |
| Dragon Rush | DRA | ✴Physical | 100 | 75% | 0 | The user tackles the target while exhibiting overwhelming menace. This may also make the target flinch. |
| Dragon Tail | DRA | ✴Physical | 60 | 90% | -6 | The target is knocked away, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon. |
| Earthquake | GRO | ✴Physical | 100 | 100% | 0 | The user sets off an earthquake that strikes every Pokémon around it. |
| Endeavor | NOR | ✴Physical | — | 100% | 0 | The user inflicts damage by cutting down the target's HP to roughly equal the user's HP. |
| Endure | NOR | ◑Status | — | — | +4 | The user endures any attack with at least 1 HP. This move's chance of failing rises if used in succession. |
| Facade | NOR | ✴Physical | 70 | 100% | 0 | This move's power is doubled if the user is poisoned, burned, or paralyzed. |
| Fire Blast | FIR | ◎Special | 110 | 85% | 0 | The target is attacked with an intense blast of all-consuming fire. This may also leave the target with a burn. |
| Flail | NOR | ✴Physical | — | 100% | 0 | The user flails about aimlessly to attack. The less HP the user has, the greater the move's power. |
| Flamethrower | FIR | ◎Special | 90 | 100% | 0 | The target is scorched with an intense blast of fire. This may also leave the target with a burn. |
| Giga Impact | NOR | ✴Physical | 150 | 90% | 0 | The user charges at the target using every bit of its power. The user can't move on the next turn. |
| Helping Hand | NOR | ◑Status | — | — | +5 | The user assists an ally by boosting the power of that ally's attack. |
| Hurricane | FLY | ◎Special | 110 | 70% | 0 | The user attacks by wrapping its opponent in a fierce wind. This may also confuse the target. |
| Hydro Pump | WAT | ◎Special | 110 | 80% | 0 | The target is blasted by a huge volume of water launched under great pressure. |
| Hyper Beam | NOR | ◎Special | 150 | 90% | 0 | The target is attacked with a powerful beam. The user can't move on the next turn. |
| Ice Beam | ICE | ◎Special | 90 | 100% | 0 | The target is struck with an icy-cold beam of energy. This may also leave the target frozen. |
| Ice Fang | ICE | ✴Physical | 65 | 95% | 0 | The user bites with cold-infused fangs. This may also make the target flinch or leave it frozen. |
| Icy Wind | ICE | ◎Special | 55 | 95% | 0 | The user attacks with a gust of chilled air. This also lowers opposing Pokémon's Speed stats. |
| Iron Head | STE | ✴Physical | 80 | 100% | 0 | The user slams the target with its steel-hard head. This may also make the target flinch. |
| Iron Tail | STE | ✴Physical | 100 | 75% | 0 | The target is slammed with a steel-hard tail. This may also lower the target's Defense stat. |
| Lash Out | DAR | ✴Physical | 75 | 100% | 0 | The user lashes out to vent its frustration toward the target. This move's power is doubled if the user's stats were lowered during this turn. |
| Muddy Water | WAT | ◎Special | 90 | 85% | 0 | The user attacks by shooting muddy water at opposing Pokémon. This may also lower their accuracy. |
| Outrage | DRA | ✴Physical | 120 | 100% | 0 | The user rampages and attacks for two to three turns. The user then becomes confused. |
| Payback | DAR | ✴Physical | 50 | 100% | 0 | The user stores power, then attacks. This move's power is doubled if the user moves after the target. |
| Power Whip | GRA | ✴Physical | 120 | 85% | 0 | The user violently whirls its vines, tentacles, or the like to lash the target. |
| Protect | NOR | ◑Status | — | — | +4 | This move enables the user to protect itself from all attacks. Its chance of failing rises if it is used in succession. |
| Rain Dance | WAT | ◑Status | — | — | 0 | The user summons a heavy rain that falls for five turns, powering up Water-type attacks. The rain also lowers the power of Fire-type attacks. |
| Rest | PSY | ◑Status | — | — | 0 | The user goes to sleep for two turns. This fully restores the user's HP and cures any status conditions. |
| Roar | NOR | ◑Status | — | — | -6 | The target is scared off, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon. |
| Round | NOR | ◎Special | 60 | 100% | 0 | The user attacks the target with a song. If others use this move, they will act immediately after the initial user, and the power of their Rounds will be boosted. |
| Sandstorm | ROC | ◑Status | — | — | 0 | A five-turn sandstorm is summoned to damage all Pokémon except Rock, Ground, and Steel types. The sandstorm also boosts the Sp. Def stats of Rock types. |
| Scald | WAT | ◎Special | 80 | 100% | 0 | The user attacks by shooting boiling hot water at the target. This may also leave the target with a burn. |
| Scale Shot | DRA | ✴Physical | 25 | 90% | 0 | The user attacks by shooting scales two to five times in a row. This move boosts the user's Speed stat but lowers its Defense stat. |
| Scary Face | NOR | ◑Status | — | 100% | 0 | The user frightens the target with a scary face to harshly lower its Speed stat. |
| Sleep Talk | NOR | ◑Status | — | — | 0 | The user randomly uses one of the moves it knows. This move can only be used while the user is asleep. |
| Snore | NOR | ◎Special | 50 | 100% | 0 | This attack can be used only if the user is asleep. The harsh noise may also make the target flinch. |
| Spite | GHO | ◑Status | — | 100% | 0 | The user unleashes its grudge on the move last used by the target by cutting 4 PP from it. |
| Stone Edge | ROC | ✴Physical | 100 | 80% | 0 | The user stabs the target with sharpened stones. This move has a heightened chance of landing a critical hit. |
| Substitute | NOR | ◑Status | — | — | 0 | The user creates a substitute for itself using some of its own HP. The substitute serves as the user's decoy. |
| Sunny Day | FIR | ◑Status | — | — | 0 | The user intensifies the sun for five turns, powering up Fire-type attacks. The sunlight also lowers the power of Water-type attacks. |
| Surf | WAT | ◎Special | 90 | 100% | 0 | The user attacks everything around it by swamping its surroundings with a giant wave. |
| Swagger | NOR | ◑Status | — | 85% | 0 | The user enrages and confuses the target. However, this also sharply boosts the target's Attack stat. |
| Taunt | DAR | ◑Status | — | 100% | 0 | The target is taunted into a rage that allows it to use only attack moves for three turns. |
| Temper Flare | FIR | ✴Physical | 75 | 100% | 0 | Spurred by desperation, the user attacks the target. This move's power is doubled if the user's previous move failed. |
| Thrash | NOR | ✴Physical | 120 | 100% | 0 | The user rampages and attacks for two to three turns. The user then becomes confused. |
| Thunder | ELE | ◎Special | 110 | 70% | 0 | A wicked thunderbolt is dropped on the target to inflict damage. This may also leave the target with paralysis. |
| Thunder Wave | ELE | ◑Status | — | 90% | 0 | The user launches a weak jolt of electricity that paralyzes the target. |
| Thunderbolt | ELE | ◎Special | 90 | 100% | 0 | The user attacks the target with a strong electric blast. This may also leave the target with paralysis. |
| Uproar | NOR | ◎Special | 90 | 100% | 0 | The user attacks in an uproar for three turns. During that time, no Pokémon can fall asleep. |
| Water Pulse | WAT | ◎Special | 60 | 100% | 0 | The user attacks the target with a pulsing blast of water. This may also confuse the target. |
| Waterfall | WAT | ✴Physical | 80 | 100% | 0 | The user charges at the target and may make it flinch. |
| Whirlpool | WAT | ◎Special | 35 | 85% | 0 | The user traps the target inside a violent, swirling whirlpool that inflicts damage for four to five turns. |