
Share this Pokémon
Characteristics
- Height:
- 1.40
- Weight:
- 50.00
Base stats
Total: 420Combat strengths and weaknesses
Damage multiplier taken by Zweilous depending on the attacking move's type. ×2 and ×4 are the attacks to avoid.


The complete Pokédex, in your pocket
Detailed pages, types, stats and your favourite Pokémon - on the app.
Evolutions
Pokémon Cards (13)
Showing the latest 12Sprites & artwork
Base sprites
Dream World
Showdown
Detailed information
General overview of Zweilous
Zweilous is a Dragon and Dark-type Pokémon introduced in the fifth generation. Its English name is Zweilous and its Japanese name is ジヘッド. Zweilous is known for its two constantly bickering heads, a central element of its identity both in the Pokédex and in its strategic use in battle.
In the Pokédex, Zweilous carries the number 634. It represents the middle evolution between Deino and Hydreigon. Official lore states that its two heads do not get along and sometimes attack without coordination, which explains its aggressive and unpredictable behavior.
Base stats and characteristics
Zweilous has stats geared toward physical Attack and HP, making it a sturdy but slow Pokémon. Its Dragon typing allows it to deal heavy damage, while its Dark typing gives it access to useful moves against Psychic and Ghost types.
Decent HP allowing it to last several turns
High Attack stat well suited for physical combat
Low Speed, often a drawback
Notable weakness to Fighting, Ice, and Fairy attacks
In terms of EVs, Zweilous is generally optimized in Attack and HP to maximize its presence on the field. IVs matter to help compensate for its limited Speed.
Types, sensitivities, and nature
The dual Dragon and Dark type gives Zweilous several useful resistances, notably against Fire, Water, Electric, and Grass. On the other hand, its weaknesses are significant, especially against Fairy attacks which deal extremely high damage.
A Brave or Adamant nature is often chosen to boost the raw power of its attacks. In advanced strategies, Zweilous is sometimes used as an offensive wall in teams built around constant pressure.
Available moves and abilities
Zweilous's movepool is varied and reflects its brutality. It naturally learns powerful Dragon moves as well as effective Dark attacks. Some moves are tied to its two heads striking without coordination.
Dragon Pulse for reliable Dragon-type damage
Bite and Dark Pulse for Dark-type coverage
Double Hit, fitting for its two heads
Work Up to raise its Attack
Roar to disrupt the opponent's strategy
Via TMs, Zweilous can learn Taunt, Toxic, Rest, Thief, or Rain Dance, allowing it to adapt its moveset to the battle format. PP management is important since several of its key moves have limited uses.
Evolution and obtaining
Zweilous evolves from Deino at level 50, a high threshold that requires a significant time investment. It then evolves into Hydreigon at level 64. This late evolution strongly influences its use in both the main story and competitive play.
For breeding, Zweilous belongs to the Dragon egg group. It can produce eggs that hatch into Deino. The difference between male and female is purely cosmetic and does not affect stats.
Use in battle and the TCG
In battle, Zweilous is mostly used mid-game to wear down the opposing team before its final evolution takes the field. Its low Speed often forces it to take a hit before attacking, but its power compensates for this shortcoming.
In the TCG, Zweilous is appreciated for its aggressive design and double-head-themed attacks. Some cards feature high-powered Dragon attacks or negative effects reflecting the constant infighting between its two heads.
In Pokémon GO, Zweilous remains rare and difficult to evolve due to the number of candies required, which adds to its appeal among collectors.















