Home › Pokédex › Zekrom
#0644 · Generation V

Zekrom

Dragon / Electric · Deep Black Pokémon — first seen in Generation V.

Showing the official games. Pick a ROM hack to see how it changes this Pokémon, or compare all of them.

Base stats

StatBaseMinMax
HP100
310404
Attack150
274438
Defense120
220372
Sp. Attack120
220372
Sp. Defense100
184328
Speed90
166306
Total680

Min and max are at level 100: the minimum is 0 IVs, 0 EVs and a hindering nature, the maximum 31 IVs, 252 EVs and a beneficial nature. Shedinja's HP is always 1 whatever the formula says.

Type defences

Damage Zekrom takes from each attacking type.

×2
GroundIceDragonFairy
×½
FlyingSteelFireWaterGrass
×¼
Electric
×1
NormalFightingPoisonRockBugGhostPsychicDark

Evolution

Zekrom does not evolve, and nothing evolves into it.

Moves by official game

Level-up, TM/HM, tutor and egg moves exactly as each game has them. The newest game this site covers is open; the rest fold out.

Ultra Sun / Ultra Moon16 level-up · 42 TM/HM · 14 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Dragon RageDragonSpecial—100%10
1Thunder FangElectricPhysical6595%15
8ImprisonPsychicStatus——10
15Ancient PowerRockSpecial60100%5
22ThunderboltElectricSpecial90100%15
29Dragon BreathDragonSpecial60100%20
36SlashNormalPhysical70100%20
43Zen HeadbuttPsychicPhysical8090%15
50Fusion BoltElectricPhysical100100%5
54Dragon ClawDragonPhysical80100%15
64Noble RoarNormalStatus—100%30
71CrunchDarkPhysical80100%15
78ThunderElectricSpecial11070%10
85OutrageDragonPhysical120100%10
92Hyper VoiceNormalSpecial90100%10
100Bolt StrikeElectricPhysical13085%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM02Dragon ClawDragonPhysical80100%15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM19RoostFlyingStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM32Double TeamNormalStatus——15
TM33ReflectPsychicStatus——20
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM51Steel WingSteelPhysical7090%25
TM52Focus BlastFightingSpecial12070%5
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM59Brutal SwingDarkPhysical60100%20
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM68Giga ImpactNormalPhysical15090%5
TM71Stone EdgeRockPhysical10080%5
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM76FlyFlyingPhysical9095%15
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15

Move tutor

MoveTypeCat.PowerAcc.PP
ThunderPunchElectricPhysical75100%15
SnoreNormalSpecial50100%15
OutrageDragonPhysical120100%10
Hyper VoiceNormalSpecial90100%10
Signal BeamBugSpecial75100%15
Shock WaveElectricSpecial60—20
TailwindFlyingStatus——15
Magnet RiseElectricStatus——10
Dragon PulseDragonSpecial85100%10
Earth PowerGroundSpecial90100%10
Zen HeadbuttPsychicPhysical8090%15
DefogFlyingStatus——15
Draco MeteorDragonSpecial13090%5
Laser FocusNormalStatus——30
Sun / Moon16 level-up · 42 TM/HM · 1 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Dragon RageDragonSpecial—100%10
1Thunder FangElectricPhysical6595%15
8ImprisonPsychicStatus——10
15Ancient PowerRockSpecial60100%5
22ThunderboltElectricSpecial90100%15
29Dragon BreathDragonSpecial60100%20
36SlashNormalPhysical70100%20
43Zen HeadbuttPsychicPhysical8090%15
50Fusion BoltElectricPhysical100100%5
54Dragon ClawDragonPhysical80100%15
64ImprisonPsychicStatus——10
71CrunchDarkPhysical80100%15
78ThunderElectricSpecial11070%10
85OutrageDragonPhysical120100%10
92Hyper VoiceNormalSpecial90100%10
100Bolt StrikeElectricPhysical13085%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM02Dragon ClawDragonPhysical80100%15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM19RoostFlyingStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM32Double TeamNormalStatus——15
TM33ReflectPsychicStatus——20
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM51Steel WingSteelPhysical7090%25
TM52Focus BlastFightingSpecial12070%5
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM59Brutal SwingDarkPhysical60100%20
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM68Giga ImpactNormalPhysical15090%5
TM71Stone EdgeRockPhysical10080%5
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM76FlyFlyingPhysical9095%15
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Draco MeteorDragonSpecial13090%5
Omega Ruby / Alpha Sapphire16 level-up · 47 TM/HM · 12 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Dragon RageDragonSpecial—100%10
1Thunder FangElectricPhysical6595%15
8ImprisonPsychicStatus——10
15Ancient PowerRockSpecial60100%5
22ThunderboltElectricSpecial90100%15
29Dragon BreathDragonSpecial60100%20
36SlashNormalPhysical70100%20
43Zen HeadbuttPsychicPhysical8090%15
50Fusion BoltElectricPhysical100100%5
54Dragon ClawDragonPhysical80100%15
64ImprisonPsychicStatus——10
71CrunchDarkPhysical80100%15
78ThunderElectricSpecial11070%10
85OutrageDragonPhysical120100%10
92Hyper VoiceNormalSpecial90100%10
100Bolt StrikeElectricPhysical13085%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM02Dragon ClawDragonPhysical80100%15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM19RoostFlyingStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM32Double TeamNormalStatus——15
TM33ReflectPsychicStatus——20
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM51Steel WingSteelPhysical7090%25
TM52Focus BlastFightingSpecial12070%5
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM71Stone EdgeRockPhysical10080%5
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15
TM94Secret PowerNormalPhysical70100%20
HM01CutNormalPhysical5095%30
HM02FlyFlyingPhysical9095%15
HM04StrengthNormalPhysical80100%15
HM06Rock SmashFightingPhysical40100%15

Move tutor

MoveTypeCat.PowerAcc.PP
ThunderPunchElectricPhysical75100%15
SnoreNormalSpecial50100%15
OutrageDragonPhysical120100%10
Hyper VoiceNormalSpecial90100%10
Signal BeamBugSpecial75100%15
Shock WaveElectricSpecial60—20
TailwindFlyingStatus——15
Magnet RiseElectricStatus——10
Dragon PulseDragonSpecial85100%10
Earth PowerGroundSpecial90100%10
Zen HeadbuttPsychicPhysical8090%15
Draco MeteorDragonSpecial13090%5
X / Y16 level-up · 46 TM/HM · 1 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Dragon RageDragonSpecial—100%10
1Thunder FangElectricPhysical6595%15
8ImprisonPsychicStatus——10
15Ancient PowerRockSpecial60100%5
22ThunderboltElectricSpecial90100%15
29Dragon BreathDragonSpecial60100%20
36SlashNormalPhysical70100%20
43Zen HeadbuttPsychicPhysical8090%15
50Fusion BoltElectricPhysical100100%5
54Dragon ClawDragonPhysical80100%15
64ImprisonPsychicStatus——10
71CrunchDarkPhysical80100%15
78ThunderElectricSpecial11070%10
85OutrageDragonPhysical120100%10
92Hyper VoiceNormalSpecial90100%10
100Bolt StrikeElectricPhysical13085%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM02Dragon ClawDragonPhysical80100%15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM19RoostFlyingStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM32Double TeamNormalStatus——15
TM33ReflectPsychicStatus——20
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM51Steel WingSteelPhysical7090%25
TM52Focus BlastFightingSpecial12070%5
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM71Stone EdgeRockPhysical10080%5
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15
TM94Rock SmashFightingPhysical40100%15
HM01CutNormalPhysical5095%30
HM02FlyFlyingPhysical9095%15
HM04StrengthNormalPhysical80100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Draco MeteorDragonSpecial13090%5
Black 2 / White 216 level-up · 42 TM/HM · 13 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Dragon RageDragonSpecial—100%10
1Thunder FangElectricPhysical6595%15
8ImprisonPsychicStatus——10
15Ancient PowerRockSpecial60100%5
22ThunderboltElectricSpecial90100%15
29Dragon BreathDragonSpecial60100%20
36SlashNormalPhysical70100%20
43Zen HeadbuttPsychicPhysical8090%15
50Fusion BoltElectricPhysical100100%5
54Dragon ClawDragonPhysical80100%15
64ImprisonPsychicStatus——10
71CrunchDarkPhysical80100%15
78ThunderElectricSpecial11070%10
85OutrageDragonPhysical120100%10
92Hyper VoiceNormalSpecial90100%10
100Bolt StrikeElectricPhysical13085%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM02Dragon ClawDragonPhysical80100%15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM32Double TeamNormalStatus——15
TM33ReflectPsychicStatus——20
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM52Focus BlastFightingSpecial12070%5
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM71Stone EdgeRockPhysical10080%5
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM87SwaggerNormalStatus—85%15
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15
TM94Rock SmashFightingPhysical40100%15
HM01CutNormalPhysical5095%30
HM02FlyFlyingPhysical9095%15
HM04StrengthNormalPhysical80100%15

Move tutor

MoveTypeCat.PowerAcc.PP
ThunderPunchElectricPhysical75100%15
SnoreNormalSpecial50100%15
OutrageDragonPhysical120100%10
Sleep TalkNormalStatus——10
Hyper VoiceNormalSpecial90100%10
Signal BeamBugSpecial75100%15
RoostFlyingStatus——5
TailwindFlyingStatus——15
Magnet RiseElectricStatus——10
Dragon PulseDragonSpecial85100%10
Earth PowerGroundSpecial90100%10
Zen HeadbuttPsychicPhysical8090%15
Draco MeteorDragonSpecial13090%5
Black / White16 level-up · 42 TM/HM · 1 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1Dragon RageDragonSpecial—100%10
1Thunder FangElectricPhysical6595%15
8ImprisonPsychicStatus——10
15Ancient PowerRockSpecial60100%5
22ThunderboltElectricSpecial90100%15
29Dragon BreathDragonSpecial60100%20
36SlashNormalPhysical70100%20
43Zen HeadbuttPsychicPhysical8090%15
50Fusion BoltElectricPhysical100100%5
54Dragon ClawDragonPhysical80100%15
64ImprisonPsychicStatus——10
71CrunchDarkPhysical80100%15
78ThunderElectricSpecial11070%10
85OutrageDragonPhysical120100%10
92Hyper VoiceNormalSpecial90100%10
100Bolt StrikeElectricPhysical13085%5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM02Dragon ClawDragonPhysical80100%15
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM32Double TeamNormalStatus——15
TM33ReflectPsychicStatus——20
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM52Focus BlastFightingSpecial12070%5
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM71Stone EdgeRockPhysical10080%5
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM87SwaggerNormalStatus—85%15
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15
TM94Rock SmashFightingPhysical40100%15
HM01CutNormalPhysical5095%30
HM02FlyFlyingPhysical9095%15
HM04StrengthNormalPhysical80100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Draco MeteorDragonSpecial13090%5

Where to find it in the official games

Every area in the 16 official games on this site that has it, from each game's own encounter tables.

Gift, static and special

GameAreaMethodLevelsRate
Black / WhiteDragonspiral TowerStatic encounter50—
Black / WhiteN's CastleStatic encounter50—
Black 2 / White 2Dragonspiral TowerStatic encounter70—
Omega Ruby / Alpha SapphireFabled CaveStatic encounter50—
Ultra Sun / Ultra MoonUltra SpaceStatic encounter60—
Ultra Sun / Ultra MoonUltra Space WildsStatic encounter60—

Where to find it in the ROM hacks

8 guides on this site put it somewhere you can catch it. Areas link to that guide's own route page, with its own rates and levels.

GuideWhere
Sword and Shield Ultimate Plus
Dynamax Adventure (Crown Tundra)Legendary · Lv 70 · 100%
Pokémon Crippling Medical Debt Edition
FulgoraOne-off Pokémon · Lv 60 · static (requires code)
Blaze Black 2 & Volt White 2
Dragonspiral Tower - IndoorsSpecial Event — Blaze Black 2 · Lv 75
Rising Ruby & Sinking Sapphire
Mirage Cave (Any)Grass · Lv 65 - 80
Blaze Black & Volt White
N’s CastleLegendary · Lv 70
Giant Chasm — Inside PlainsLegendary · Lv 70 · 1%rare
Poke47
Marine CaveStatic · Lv 70
Pokémon Platinum Redux
Creator LodgePalmer · Lv ?
Sunyshore CityGrass · Lv ? · 2%rare
Pokémon Saiph 2
Ancient Pueltown (Area 1)Static Encounter · Lv ?
Unboundnot in the wild in this guide's tables — evolve, trade or battle it
Emerald Roguenot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Soulgoldnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Heart & Soulnot in the wild in this guide's tables — evolve, trade or battle it
Infinite Fusionnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon R.O.W.Enot in the wild in this guide's tables — evolve, trade or battle it
Blaze Black 2 Redux & Volt White 2 Reduxnot in the wild in this guide's tables — evolve, trade or battle it
Radical Rednot in the wild in this guide's tables — evolve, trade or battle it
Elite Reduxnot in the wild in this guide's tables — evolve, trade or battle it
Inclement Emeraldnot in the wild in this guide's tables — evolve, trade or battle it
Gaianot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Emerald Imperiumnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon: Wishes of Tomorrownot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Exceedednot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Emerald Squarednot in the wild in this guide's tables — evolve, trade or battle it
HeartGold Generationsnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Black Pearl Emeraldnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Overcomplicatednot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Mirror Goldnot in the wild in this guide's tables — evolve, trade or battle it

Compare official Zekrom with the ROM hacks →

In the 27 guides that include it

Changed in 9 of 27 guides: stats in 3, abilities in 7.

Every ROM hack on this site that has Zekrom, and what it did to it. Guides that changed something are first. Click one for that version's full page — locations, moveset and TMs.

GuideTypeTotalAbilities
UnboundChangedDragonElectric680Moldbreaker, Lightning Rod
+ Moldbreaker, Lightning Rod − Teravolt
Infinite FusionChangedDragonElectric680Teravolt, Volt Absorb
+ Volt Absorb
Blaze Black 2 Redux & Volt White 2 ReduxChangedDragonElectric680Teravolt, Teravolt
Pokémon Crippling Medical Debt EditionChanged0 -680
-100 HP, -150 Attack, -120 Defense, -120 Sp. Atk, -100 Sp. Def, -90 Speed
—
Blaze Black 2 & Volt White 2ChangedDragonElectric680Teravolt, Teravolt
Blaze Black & Volt WhiteChangedDragonElectric680Teravolt, Teravolt
Poke47ChangedDragonElectric680Hadron Engine, Teravolt
+ Hadron Engine
Pokémon Platinum ReduxChangedDragonElectric600 -80
-30 Defense, -20 Sp. Atk, -20 Sp. Def, -10 Speed
Mold Breaker, Motor Drive
+ Mold Breaker, Motor Drive − Teravolt
Pokémon Saiph 2Changed0 -680
-100 HP, -150 Attack, -120 Defense, -120 Sp. Atk, -100 Sp. Def, -90 Speed
—
Emerald RogueUnchangedDragonElectric680Teravolt
Pokémon SoulgoldUnchangedDragonElectric680Teravolt
Pokémon Heart & SoulUnchangedDragonElectric680Teravolt
Pokémon R.O.W.EUnchangedDragonElectric680Teravolt
Sword and Shield Ultimate PlusUnchangedDragonElectric680Teravolt
Radical RedUnchangedDragonElectric680Teravolt
Elite ReduxUnchangedDragonElectric680Beast Boost, Dragon's Maw, Electro Surge
Inclement EmeraldUnchangedDragonElectric680Teravolt
GaiaUnchangedDragonElectric680Teravolt
Pokémon Emerald ImperiumUnchangedDragonElectric680Teravolt
Pokémon: Wishes of TomorrowUnchangedDragonElectric680Teravolt
Pokémon ExceededUnchangedDragonElectric680Teravolt
Pokémon Emerald SquaredUnchangedDragonElectric680Teravolt
Rising Ruby & Sinking SapphireUnchangedDragonElectric680Teravolt
HeartGold GenerationsUnchangedDragonElectric680Teravolt
Pokémon Black Pearl EmeraldUnchangedDragonElectric680Teravolt
Pokémon OvercomplicatedUnchangedDragonElectric680Quark Drive, Flare Boost, Keen Eye
Pokémon Mirror GoldUnchangedDragonElectric680Teravolt

Pokédex entries

What each game says about it, in the games' own words.

Black / Y / Alpha SapphireConcealing itself in lightning clouds, it flies throughout the Unova region. It creates electricity in its tail.
WhiteThis Pokémon appears in legends. In its tail, it has a giant generator that creates electricity.
Black 2 / White 2 / X / Omega RubyThis legendary Pokémon can scorch the world with lightning. It assists those who want to build an ideal world.

Names in other languages

Japaneseゼクロム
Japanese (Rōmaji)Zekrom
GermanZekrom
FrenchZekrom
SpanishZekrom
ItalianZekrom
Korean제크로무
Chinese (Simplified)捷克罗姆
Chinese (Traditional)捷克羅姆

Official data here is present-day reference data from PokéAPI, not a snapshot of any one game's era — the Fairy type and hidden abilities arrived partway through the series, so a difference against an older game can belong to the series rather than to that ROM hack.