Special
Support
475Average
70Moderate
CTier

Without Thick Fat, Dewgong wouldn't see any competitive play. With it? It halves incoming Fire and Ice damage, turning modest base stats into a real offensive threat. Water/Ice is solid coverage on top of that. Needs some investment to avoid getting outsped.

Dewgong's spread favors balanced defenses over offense. Sp. Def leads the defensive side, Attack eats the cost. Yields 2 Sp. Def EVs per defeat. Medium-fast 1M XP curve to level.

Base Stats
475Above
HP90
B
Attack70
C
Defense80
C
Sp. Atk70
C
Sp. Def95
B
Speed70
C
Total475
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Dewgong yields +2 SpD
HPAtkDefSpASpD+2Spe
Details
Catch75ChallengingMedium Fast1M XP1.7m / 5'07"120kg / 264.6 lbs166Base XP
Pokedex Entries

In snow, the pure white coat covering its body obscures it from predators.

Platinum

Dewgong Weakness

Vulnerable

Dewgong's Water/Ice typing leaves it vulnerable to Electric, Grass, Fighting, and Rock moves. Thick Fat reduces Fire/Ice damage, further improving the defensive spread.

Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)
4xCriticali
None
½xResisti
¼xResisti
0xImmunei
None
4Weak
2Resist
0Immune
Scorei-5
Stealth Rock25% on switch
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
Thick FatHalves damage from fire and ice moves.
HydrationCures any major status ailment after each turn during rain.
Ice BodyHAHeals for 1/16 max HP after each turn during hail. Protects against hail damage.
Thick Fat reduces Fire/Ice to ½x

Dewgong is the evolved form of Seel. Breeding produces Seel eggs, and they're average hatch time. Evolving from Seel gave Dewgong the biggest boost in HP (+25), bringing the total to 475 stats.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Seel
Water
Dewgong
WaterIce
HP
65
90+25
ATK
45
70+25
DEF
55
80+25
SP.ATK
45
70+25
SP.DEF
70
95+25
SPE
45
70+25
BST
325D-Tier
475C-Tier+150
ROLE
Balanced
Balanced
TYPE
Utility
Mixed
Breeding
Very Easy

Breed with Dewgong to get Seel eggs easily using 131 partners from the Ground and Water1 egg groups. Notable egg moves include Disable, Encore, Fake Out and 6 more.

Egg Groups
GroundWater1
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
9moves
Breed With (best first)
raichuazumarillpikachunidokinggolduckampharosblastoiseferaligatrkingdraswampertrhydonslowbro

max HP and Sp. Def EVs and Calm nature turn Dewgong into a wall that doesn't fold easily. Leftovers brings passive recovery each turn for the long game, and Rest handles sustain. Hydration fills in the gaps.

Best Build

Wall
Ability
Hydration
Item
LeftoversSUSTAIN
Nature
Calm+SPD
EVs

Best Dewgong Moveset

  • RestRecovery
  • Ice BeamSTAB
  • Rain DanceSTAB
  • ToxicUtility

The natural movepool does the job, but Disable and Encore from the egg pool give Dewgong something extra. Pair those with Blizzard and Aqua Tail for STAB and Normal and Bug coverage and more for reach, and the kit fills out nicely.

Level-Up Moves

Lv 1
Growl
10040Normal
Lv 1
Headbutt
7010015Normal
Lv 1
Icy Wind
559515Ice
Lv 1
Signal Beam
7510015Bug
Lv 3
Growl
10040Normal
Lv 7
Signal Beam
7510015Bug
Lv 11
Icy Wind
559515Ice
Lv 13
Encore
1005Normal
Lv 17
Ice Shard+1
4010030Ice
Lv 21
Rest
10Psychic
Lv 23
Aqua Ring
20Water
Lv 27
Aurora Beam
6510020Ice
Lv 31
Aqua Jet+1
4010020Water
Lv 33
Brine
6510010Water
Lv 34
Sheer Cold
305Ice
Lv 37
Take Down
908520Normal
Lv 41
Dive
8010010Water
Lv 43
Aqua Tail
909010Water
Lv 47
Ice Beam
9510010Ice
Lv 51
Safeguard
25Normal

TM Moves

Src
TM45
Attract
10015Normal
TM72
Avalanche-4
6010010Ice
TM14
Blizzard
120705Ice
TM55
Brine
6510010Water
TM78
Captivate
10020Normal
TM32
Double Team
15Normal
TM58
Endure+4
10Normal
TM42
Facade
7010020Normal
TM56
Fling
10010Dark
TM21
Frustration
10020Normal
TM68
Giga Impact
150905Normal
TM07
Hail
10Ice
TM10
Hidden Power
6010015Normal
TM15
Hyper Beam
150905Normal
TM13
Ice Beam
9510010Ice
TM83
Natural Gift
10015Normal
TM17
Protect+4
10Normal
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM27
Return
10020Normal
TM20
Safeguard
25Normal
TM43
Secret Power
7010020Normal
TM82
Sleep Talk
10Normal
TM90
Substitute
10Normal
HM03
Surf
9510015Water
TM87
Swagger
9015Normal
TM46
Thief
6010025Dark
TM06
Toxic
8510Poison
TM03
Water Pulse
6010020Water
HM07
Waterfall
8010015Water

Egg Moves

Src
Egg
Disable
8020Normal
Egg
Encore
1005Normal
Egg
Fake Out+3
4010010Normal
Egg
Horn Drill
305Normal
Egg
Icicle Spear
2510030Ice
Egg
Lick
2010030Ghost
Egg
Perish Song
5Normal
Egg
Signal Beam
7510015Bug
Egg
Slam
807520Normal

Tutor Moves

Src
Tutor
Aqua Tail
909010Water
Tutor
Dive
8010010Water
Tutor
Icy Wind
559515Ice
Tutor
Signal Beam
7510015Bug
Tutor
Snore
4010015Normal

Reminder Moves

Src
Rem
Water Sport
15Water

Transfer Moves

Src
Gen 3
Body Slam
8510015Normal
Gen 3
Double-Edge
12010015Normal
Gen 3
Mimic
10Normal

2 encounter spots for Dewgong at high spawn rates starting from late-game water routes. Two different catch methods are in play here. Best and Earliest sort options below help narrow down your approach based on odds vs. Accessibility.

Where To Catch Dewgong in Platinum

  1. Seel
    Step 1Obtain Seel
  2. Dewgong
    Step 2Dewgong
    Victory Road - Nat Dex Area B1F
    Surfing on waterLv.35-55CommonLateCave
    EASY
    Victory Road - Nat Dex Area B1F
    GrassLv.48-50UncommonPostCave
    EASY
    or evolve from Seel (Step 1)
  • Don't let Dewgong's 475 base stat total fool you. Thick Fat is what makes it tick — it punches way above its weight class. We rate it C-Tier as a support.

  • Watch for Raikou (Electric), Venusaur (Grass), and Hitmonlee (Fighting) when using Dewgong. They all hit it super-effectively with STAB. Rock-type attackers are also a problem.

  • Seel evolves into Dewgong at level 34. Dewgong is the fully evolved form. It sits at 475 BST in its evolved form.

  • Run Thick Fat on Dewgong. It's the ability that defines how you build around it and the main reason it holds a competitive niche. Dewgong also gets Hydration and Ice Body, but they don't compare.

  • Dewgong fills the support role. It's a special attacker with base 70 Sp. Atk. Base 70 Speed is workable — faster than some, slower than many. And it's enough bulk to take a hit or two.

  • Dewgong appears in 19 games, including Yellow, Red & Blue, and Gold & Silver.

Dewgong has been part of the series since Red & Blue, appearing in 19 titles across all 9 generations. As a Gen 1 original, it's one of the most consistently available Pokemon in the franchise.