These are base stats, not in-battle values. Level, nature, IVs and EVs change the final stats. Forms are not available in every game; an alternate form is not necessarily an evolution.

Data: PokéAPI. Differences calculated from the records shown.

Pokédex Entries

diamond

It has the power to control time. It appears in Sinnoh-region myths as an ancient deity.

pearl

A Pokémon spoken of in legend. It is said that time began moving when DIALGA was born.

platinum

A legendary Pokémon of Sinnoh. It is said that time flows when DIALGA’s heart beats.

heartgold

This Pokémon completely controls the flow of time. It uses its power to travel at will through the past and future.

black

A legendary Pokémon of Sinnoh. It is said that time flows when Dialga’s heart beats.

A Pokémon spoken of in legend. It is said that time began moving when Dialga was born.

legends arceus

This Pokémon is revered as a deity in Hisuian legend. The birth of Dialga was what caused the vast river of time to begin flowing in our world.

Moves Learned

Game Version:

Moves learned by level up

Lv.	Move	Type	Cat.	Power	Acc.
8	Dragon Breath	dragon	Special	60	100%
16	Ancient Power	rock	Special	60	100%
24	Slash	normal	Physical	70	100%
64	Metal Burst	steel	Physical	—	100%
80	Iron Tail	steel	Physical	100	75%
88	Roar Of Time	dragon	Special	150	90%

Moves learned by TM/HM

Move	Type	Cat.	Power	Acc.
Aura Sphere	fighting	Special	80	—
Blizzard	ice	Special	110	70%
Body Press	fighting	Physical	80	100%
Body Slam	normal	Physical	85	100%
Breaking Swipe	dragon	Physical	60	100%
Brick Break	fighting	Physical	75	100%
Bulk Up	fighting	Status	—	—
Bulldoze	ground	Physical	60	100%
Draco Meteor	dragon	Special	130	90%
Dragon Claw	dragon	Physical	80	100%
Dragon Pulse	dragon	Special	85	100%
Dragon Tail	dragon	Physical	60	90%
Earth Power	ground	Special	90	100%
Earthquake	ground	Physical	100	100%
Endure	normal	Status	—	—
Facade	normal	Physical	70	100%
Fire Blast	fire	Special	110	85%
Flamethrower	fire	Special	90	100%
Flash Cannon	steel	Special	80	100%
Focus Blast	fighting	Special	120	70%
Giga Impact	normal	Physical	150	90%
Gravity	psychic	Status	—	—
Heavy Slam	steel	Physical	—	100%
Hyper Beam	normal	Special	150	90%
Hyper Voice	normal	Special	90	100%
Ice Beam	ice	Special	90	100%
Iron Defense	steel	Status	—	—
Iron Head	steel	Physical	80	100%
Metal Claw	steel	Physical	50	95%
Metal Sound	steel	Status	—	85%
Outrage	dragon	Physical	120	100%
Overheat	fire	Special	130	90%
Power Gem	rock	Special	80	100%
Protect	normal	Status	—	—
Psych Up	normal	Status	—	—
Rain Dance	water	Status	—	—
Rest	psychic	Status	—	—
Roar	normal	Status	—	—
Rock Slide	rock	Physical	75	90%
Rock Tomb	rock	Physical	60	95%
Sandstorm	rock	Status	—	—
Scale Shot	dragon	Physical	25	90%
Scary Face	normal	Status	—	100%
Shadow Claw	ghost	Physical	70	100%
Sleep Talk	normal	Status	—	—
Stealth Rock	rock	Status	—	—
Steel Beam	steel	Special	140	95%
Stomping Tantrum	ground	Physical	75	100%
Stone Edge	rock	Physical	100	80%
Substitute	normal	Status	—	—
Sunny Day	fire	Status	—	—
Swift	normal	Special	60	—
Take Down	normal	Physical	90	85%
Tera Blast	normal	Special	80	100%
Thunder	electric	Special	110	70%
Thunder Wave	electric	Status	—	90%
Thunderbolt	electric	Special	90	100%
Trick	psychic	Status	—	100%
Trick Room	psychic	Status	—	—