Hydreigon

Moves learnt by level up

Hydreigon learns the following moves in Pokémon Sword & Shield at the levels specified.

Lv.	Move	Type	Cat.	Power	Acc.
1	Bite	Dark		60	100
1	Double Hit	Normal		35	90
1	Dragon Breath	Dragon		60	100
1	Focus Energy	Normal		—	—
1	Tackle	Normal		40	100
1	Tri Attack	Normal		80	100
12	Roar	Normal		—	—
16	Assurance	Dark		60	100
20	Headbutt	Normal		70	100
24	Work Up	Normal		—	—
28	Slam	Normal		80	75
32	Crunch	Dark		80	100
36	Scary Face	Normal		—	100
40	Dragon Pulse	Dragon		85	100
44	Body Slam	Normal		85	100
48	Hyper Voice	Normal		90	100
54	Dragon Rush	Dragon		100	75
60	Nasty Plot	Dark		—	—
68	Outrage	Dragon		120	100
76	Hyper Beam	Normal		150	90

Egg moves

Hydreigon learns the following moves via breeding in Pokémon Sword & Shield. Details and compatible parents can be found on the Hydreigon gen 8 learnset page.

Move	Type	Cat.	Power	Acc.
Astonish	Ghost		30	100
Belch	Poison		120	90
Double Hit	Normal		35	90
Head Smash	Rock		150	80

Move Tutor moves

Hydreigon can be taught these attacks in Pokémon Sword & Shield from move tutors (details):

Move	Type	Cat.	Power	Acc.
Dual Wingbeat	Flying		40	90
Scale Shot	Dragon		25	90

Moves learnt by TM

Hydreigon is compatible with these Technical Machines in Pokémon Sword & Shield:

TM	Move	Type	Cat.	Power	Acc.
06	Fly	Flying		90	95
08	Hyper Beam	Normal		150	90
09	Giga Impact	Normal		150	90
13	Fire Spin	Fire		35	85
14	Thunder Wave	Electric		—	90
16	Screech	Normal		—	85
18	Reflect	Psychic		—	—
21	Rest	Psychic		—	—
22	Rock Slide	Rock		75	90
23	Thief	Dark		60	100
24	Snore	Normal		50	100
25	Protect	Normal		—	—
26	Scary Face	Normal		—	100
30	Steel Wing	Steel		70	90
31	Attract	Normal		—	100
33	Rain Dance	Water		—	—
34	Sunny Day	Fire		—	—
37	Beat Up	Dark		—	100
39	Facade	Normal		70	100
41	Helping Hand	Normal		—	—
48	Rock Tomb	Rock		60	95
56	U-turn	Bug		70	100
57	Payback	Dark		50	100
58	Assurance	Dark		60	100
66	Thunder Fang	Electric		65	95
67	Ice Fang	Ice		65	95
68	Fire Fang	Fire		65	95
76	Round	Normal		60	100
78	Acrobatics	Flying		55	100
81	Bulldoze	Ground		60	100
85	Snarl	Dark		55	95
97	Brutal Swing	Dark		60	100
99	Breaking Swipe	Dragon		60	100

Moves learnt by TR

Hydreigon is compatible with these Technical Records in Pokémon Sword & Shield:

TR	Move	Type	Cat.	Power	Acc.
01	Body Slam	Normal		85	100
02	Flamethrower	Fire		90	100
03	Hydro Pump	Water		110	80
04	Surf	Water		90	100
10	Earthquake	Ground		100	100
13	Focus Energy	Normal		—	—
15	Fire Blast	Fire		110	85
19	Tri Attack	Normal		80	100
20	Substitute	Normal		—	—
24	Outrage	Dragon		120	100
26	Endure	Normal		—	—
27	Sleep Talk	Normal		—	—
31	Iron Tail	Steel		100	75
32	Crunch	Dark		80	100
35	Uproar	Normal		90	100
36	Heat Wave	Fire		95	90
37	Taunt	Dark		—	100
39	Superpower	Fighting		120	100
42	Hyper Voice	Normal		90	100
51	Dragon Dance	Dragon		—	—
58	Dark Pulse	Dark		80	100
62	Dragon Pulse	Dragon		85	100
64	Focus Blast	Fighting		120	70
67	Earth Power	Ground		90	100
68	Nasty Plot	Dark		—	—
69	Zen Headbutt	Psychic		80	90
70	Flash Cannon	Steel		80	100
75	Stone Edge	Rock		100	80
85	Work Up	Normal		—	—
95	Throat Chop	Dark		80	100