Below are all the moves that Dialga can learn in Generation V, which consists of:
Dialga learns the following moves in Generation 5 at the levels specified:
| Lv. | Move | Type | Cat. | Power | Acc. |
|---|---|---|---|---|---|
| 1 | DragonBreath | Dragon | Special | 60 | 100 |
| 1 | Scary Face | Normal | Status | - | 100 |
| 6 | Metal Claw | Steel | Physical | 50 | 95 |
| 10 | AncientPower | Rock | Special | 60 | 100 |
| 15 | Slash | Normal | Physical | 70 | 100 |
| 19 | Power Gem | Rock | Special | 70 | 100 |
| 24 | Metal Burst | Steel | Physical | - | 100 |
| 28 | Dragon Claw | Dragon | Physical | 80 | 100 |
| 33 | Earth Power | Ground | Special | 90 | 100 |
| 37 | Aura Sphere | Fighting | Special | 90 | ∞ |
| 42 | Iron Tail | Steel | Physical | 100 | 75 |
| 46 | Roar of Time | Dragon | Special | 150 | 90 |
| 50 | Flash Cannon | Steel | Special | 80 | 100 |
Dialga does not learn any egg moves.
Dialga can be taught these attacks in Generation 5 from move tutors (details):
| Move | Type | Cat. | Power | Acc. |
|---|---|---|---|---|
| Draco Meteor | Dragon | Special | 140 | 90 |
Dialga does not learn any special moves.
Dialga is compatible with these Generation 5 Hidden Machines:
| HM | Move | Type | Cat. | Power | Acc. |
|---|---|---|---|---|---|
| 1 | Cut | Normal | Physical | 50 | 95 |
| 4 | Strength | Normal | Physical | 80 | 100 |
Dialga is compatible with these Generation 5 Technical Machines:
| TM | Move | Type | Cat. | Power | Acc. |
|---|---|---|---|---|---|
| 1 | Hone Claws | Dark | Status | - | - |
| 2 | Dragon Claw | Dragon | Physical | 80 | 100 |
| 5 | Roar | Normal | Status | - | 100 |
| 6 | Toxic | Poison | Status | - | 90 |
| 8 | Bulk Up | Fighting | Status | - | - |
| 10 | Hidden Power | Normal | Special | - | 100 |
| 11 | Sunny Day | Fire | Status | - | - |
| 13 | Ice Beam | Ice | Special | 95 | 100 |
| 14 | Blizzard | Ice | Special | 120 | 70 |
| 15 | Hyper Beam | Normal | Special | 150 | 90 |
| 17 | Protect | Normal | Status | - | - |
| 18 | Rain Dance | Water | Status | - | - |
| 20 | Safeguard | Normal | Status | - | - |
| 21 | Frustration | Normal | Physical | - | 100 |
| 24 | Thunderbolt | Electric | Special | 95 | 100 |
| 25 | Thunder | Electric | Special | 120 | 70 |
| 26 | Earthquake | Ground | Physical | 100 | 100 |
| 27 | Return | Normal | Physical | - | 100 |
| 31 | Brick Break | Fighting | Physical | 75 | 100 |
| 32 | Double Team | Normal | Status | - | - |
| 35 | Flamethrower | Fire | Special | 95 | 100 |
| 37 | Sandstorm | Rock | Status | - | - |
| 38 | Fire Blast | Fire | Special | 120 | 85 |
| 39 | Rock Tomb | Rock | Physical | 50 | 80 |
| 40 | Aerial Ace | Flying | Physical | 60 | ∞ |
| 42 | Facade | Normal | Physical | 70 | 100 |
| 44 | Rest | Psychic | Status | - | - |
| 48 | Round | Normal | Special | 60 | 100 |
| 49 | Echoed Voice | Normal | Special | 40 | 100 |
| 50 | Overheat | Fire | Special | 140 | 90 |
| 59 | Incinerate | Fire | Special | 30 | 100 |
| 65 | Shadow Claw | Ghost | Physical | 70 | 100 |
| 68 | Giga Impact | Normal | Physical | 150 | 90 |
| 70 | Flash | Normal | Status | - | 100 |
| 71 | Stone Edge | Rock | Physical | 100 | 80 |
| 73 | Thunder Wave | Electric | Status | - | 100 |
| 77 | Psych Up | Normal | Status | - | - |
| 78 | Bulldoze | Ground | Physical | 60 | 100 |
| 80 | Rock Slide | Rock | Physical | 75 | 90 |
| 82 | Dragon Tail | Dragon | Physical | 60 | 90 |
| 87 | Swagger | Normal | Status | - | 90 |
| 90 | Substitute | Normal | Status | - | - |
| 91 | Flash Cannon | Steel | Special | 80 | 100 |
| 92 | Trick Room | Psychic | Status | - | - |
| 94 | Rock Smash | Fighting | Physical | 40 | 100 |