Omastar (Pokémon)
Omastar
#139
Pokédex Data
| National No. | #139 |
|---|---|
| Type | Rock Water |
| Species | Spiral Pokémon |
| Height | 1 m (3' 0.3") |
| Weight | 35 kg (77.2 lbs) |
| Abilities |
|
| Color | Blue |
| Introduced in | Generation 1 |
| Habitat | Sea |
| Shape | Tentacles |
Omastar Weakness
This shows the effectiveness of each type on Omastar. Omastar is the defender and each type is the attacker. The effectiveness is measured by the damage multiplier.
Key
| Key | Effect | Damage multiplier |
|---|---|---|
| 0 | No effect | 0% |
| ¼ (0.25) | Not very effective | 25% |
| ½ (0.5) | Not very effective | 50% |
| 1 | Normal | 100% |
| 2 | Very effective | 200% |
| 4 | Super effective | 400% |
Type effectiveness against Omastar
0.5× damage
Normal Pokémon are not very effective against against Omastar.
2× damage
Fighting Pokémon are very effective against against Omastar.
0.5× damage
Flying Pokémon are not very effective against against Omastar.
0.5× damage
Poison Pokémon are not very effective against against Omastar.
2× damage
Ground Pokémon are very effective against against Omastar.
1× damage
Rock Pokémon have normal effectiveness against against Omastar.
1× damage
Bug Pokémon have normal effectiveness against against Omastar.
1× damage
Ghost Pokémon have normal effectiveness against against Omastar.
1× damage
Steel Pokémon have normal effectiveness against against Omastar.
0.25× damage
Fire Pokémon are not very effective against against Omastar.
1× damage
Water Pokémon have normal effectiveness against against Omastar.
4× damage
Grass Pokémon are super effective against against Omastar.
2× damage
Electric Pokémon are very effective against against Omastar.
1× damage
Psychic Pokémon have normal effectiveness against against Omastar.
0.5× damage
Ice Pokémon are not very effective against against Omastar.
1× damage
Dragon Pokémon have normal effectiveness against against Omastar.
1× damage
Dark Pokémon have normal effectiveness against against Omastar.
1× damage
Fairy Pokémon have normal effectiveness against against Omastar.
Pokédex Entries
Generation 1
| RedBlue | A prehistoric Pokémon that died out when its heavy shell made it impossible to catch prey. |
|---|---|
| Yellow | Sharp beaks ring its mouth. Its shell was too big for it to move freely, so it became extinct. |
Generation 2
| Gold | Apparently, it cracked SHELLDER's shell with its sharp fangs and sucked out the insides. |
|---|---|
| Silver | Once wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs. |
| Crystal | Its heavy shell allowed it to reach only nearby food. This could be the reason it is extinct. |
Generation 3
| RubySapphireEmerald | OMASTAR uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large and heavy, causing its movements to become too slow and ponderous. |
|---|---|
| FireRedLeafGreen | Its tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites. |
Generation 4
| DiamondPearlPlatinum | It is thought that this Pokémon became extinct because its spiral shell grew too large. |
|---|---|
| HeartGold | Apparently, it cracked SHELLDER’s shell with its sharp fangs and sucked out the insides. |
| SoulSilver | Once wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs. |
Generation 5
| BlackWhite | It is thought that this Pokémon became extinct because its spiral shell grew too large. |
|---|---|
| Black 2White 2 | It is thought that this Pokémon became extinct because its spiral shell grew too large. |
Generation 6
| X | Its tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites. |
|---|---|
| Y | Once wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs. |
| Omega RubyAlpha Sapphire | Omastar uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large and heavy, causing its movements to become too slow and ponderous. |
Generation 7
| Sun | Omastar has no Pokédex entry. |
|---|---|
| Moon | Omastar has no Pokédex entry. |
| Ultra Sun | Its heavy shell is thought to be the reason this ancient Pokémon died out. It’s apparently a distant ancestor of Octillery. |
| Ultra Moon | It wraps its prey in its tentacles to immobilize them and then finishes them off with its sharp fangs. |
| Let's Go PikachuLet's Go Eevee | Its sharp beak rings its mouth. Its shell was too big for it to move freely, so it became extinct. |
Generation 8
| Sword | Weighed down by a large and heavy shell, Omastar couldn’t move very fast. Some say it went extinct because it was unable to catch food. |
|---|---|
| Shield | Omastar’s sharp fangs could crush rock, but the Pokémon can attack only the prey that come within reach of its tentacles. |