Gyarados in Polished Crystal

Water / Flying — where to catch it, what it learns, and how it differs from the official games.

Compared with the official games

Abilities gains Mold Breaker

Compared against present-day official data. The Fairy type and hidden abilities arrived after Pokémon Crystal, so a difference here can belong to the series rather than to this hack.

Other changes in this hack

Learns Bite the moment it evolves
Catch rate 45
Base experience 214
EV yield: 2 Atk
Egg groups: Water 2 / Dragon
Growth rate: Slow
Move tutors: Aqua Tail, Body Slam, Double-Edge, Endure, Headbutt, Icy Wind, Iron Head, Sleep Talk, Swagger, Zap Cannon

Gyarados in other guides

The same Pokémon, as 17 other hacks change it:

Unbound Emerald Rogue Infinite Fusion Radical Red Lazarus Gaia Blaze Black 2 Redux & Volt White 2 Redux Inclement Emerald Elite Redux Emerald Imperium Emerald Kaizo Blaze Black 2 & Volt White 2 Sacred Gold & Storm Silver Renegade Platinum Rising Ruby & Sinking Sapphire Blaze Black & Volt White Fire Red Omega

Where to find Gyarados

Area	Method	Level
Cerulean Cave 1F	Good Rod	20
Cerulean Cave 1F	Super Rod	40
Cerulean Cave 1F	Surf	60-66
Cerulean Cave B1F	Good Rod	20
Cerulean Cave B1F	Super Rod	40
Cerulean Cave B1F	Surf	60-66
Fuchsia City	Good Rod	20
Fuchsia City	Super Rod	40
Lake Of Rage	Good Rod	20
Lake Of Rage	Super Rod	40
Lake Of Rage	Surf	20-25
Route 23	Surf	35

Level-up moves

Lv	Move	Type	Cat	Pow	Acc	PP
1	Bite	Dark	Phys	60	100	25
1	Dragon Rage Always inflicts 40HP damage.	Dragon	Spec	40	100	10
1	Thrash	Normal	Phys	120	100	10
1	Waterfall	Water	Phys	80	100	15
1	Wrap Traps the foe for 2-5 turns.	Normal	Phys	15	90	20
21	Leer A move that lowers the foe's Defense.	Normal	Stat	—	100	30
24	Gust Whips up a strong gust of wind.	Flying	Spec	40	100	35
27	Dragon Rage Always inflicts 40HP damage.	Dragon	Spec	40	100	10
30	Aqua Tail Swings tail like a wave in a storm.	Water	Phys	90	90	10
33	Scary Face Sharply lowers the foe's Speed.	Normal	Stat	—	100	10
36	DragonBreath A strong breath attack.	Dragon	Spec	60	100	20
39	Crunch	Dark	Phys	80	100	15
42	Hydro Pump A powerful Water- type attack.	Water	Spec	110	80	5
45	Dragon Dance Raises the user's Attack and Speed.	Dragon	Stat	—	100	20
48	Hurricane An attack that may confuse the foe.	Flying	Spec	110	70	10
51	Rain Dance Boosts Water-type moves for 5 turns.	Water	Stat	—	—	5
54	Hyper Beam	Normal	Spec	150	90	5
57	Outrage Works 2-3 turns and confuses user.	Dragon	Phys	120	100	10

* a legal move, just moved to level-up · ** new to this hack

TMs & HMs (38)

#	Move · where to get it	Type	Pow
TM03	Curse Celadon Mansion	Ghost	—
TM05	Roar Route 32	Normal	—
TM06	Toxic Celadon Game Corner	Poison	—
TM07	Hail Celadon Dept. Store	Ice	—
TM10	Hidden Power Lake of Rage	Unknown	70
TM13	Ice Beam Goldenrod Game Corner	Ice	90
TM14	Blizzard Goldenrod Dept. Store	Ice	110
TM15	Hyper Beam Goldenrod Dept. Store	Normal	150
TM17	Protect Goldenrod Dept. Store	Normal	—
TM18	Rain Dance Celadon Dept. Store	Water	—
TM21	Bulldoze Route 39	Ground	60
TM23	Iron Tail Jasmine	Steel	100
TM24	Thunderbolt Goldenrod Game Corner	Electric	90
TM25	Thunder Goldenrod Dept. Store	Electric	110
TM26	Earthquake Victory Road	Ground	100
TM27	Return Goldenrod Dept. Store	Normal	1
TM31	Brick Break Route 36	Fighting	75
TM32	Double Team Celadon Game Corner	Normal	—
TM35	Flamethrower Goldenrod Game Corner	Fire	90
TM37	Sandstorm Celadon Dept. Store	Rock	—
TM38	Fire Blast Goldenrod Dept. Store	Fire	110
TM41	Substitute Lake of Rage	Normal	—
TM42	Facade Dim Cave	Normal	70
TM44	Rest Dim Cave	Psychic	—
TM45	Attract Whitney	Normal	—
TM55	Scald Route 19	Water	70
TM58	Dark Pulse Dark Cave	Dark	80
TM59	Dragon Pulse Clair	Dragon	85
TM63	Water Pulse Misty	Water	60
TM67	Avalanche Pryce	Ice	60
TM68	Giga Impact Celadon Game Corner	Normal	150
TM71	Stone Edge Blue	Rock	100
TM73	Thunder Wave Rock Tunnel	Electric	—
HM02	Fly Yellow Forest	Flying	90
HM03	Surf Ecruteak City	Water	90
HM04	Strength Cianwood City	Fighting	80
HM05	Whirlpool Route 42	Water	40
HM06	Waterfall Ice Path	Water	80