Edition differences: original GBA and Nintendo Switch (2026)
Battle data describes Generation III rules. Availability notes distinguish native catches, evolution and breeding from original GBA imports. GBA games can trade with compatible Generation III games after the network quest; Switch supports local FireRed/LeafGreen trading and cannot import Pokémon from other games. Transfers to Pokémon HOME are one way.
GBA: AuroraTicket and MysticTicket required historical event distributions. Switch: both tickets are added after entering the Hall of Fame, providing access to Deoxys on Birth Island and Lugia/Ho-Oh on Navel Rock. Other event Pokémon and GBA imports are not made available by these tickets.
Original GBA: a roaming Entei or Raikou that successfully ends an encounter with Roar disappears permanently because of a game bug. The Switch editions fix this Roar disappearance bug.
Lileep
#345 in the National Pokédex • Sea Lily Pokémon
Pokédex entries
FireRed
It became extinct roughly 100 million years ago. It was regenerated from a fossil using advanced techniques.
LeafGreen
It became extinct roughly 100 million years ago. It was regenerated from a fossil using advanced techniques.
Details
Types


Category
Ability
Height
Weight
National Pokédex
Stats
Min
Max
HP
66
242
336
Attack
41
78
199
Defense
77
143
278
Sp. Atk
61
114
243
Sp. Def
87
161
300
Speed
23
45
159
Total
355
Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.
Game availability
GBA: requires importing from another Generation III game.Switch: unavailable. This page documents the supported Generation III Pokémon.
Growth
| EV yield | 1 SpD |
|---|---|
| Catch rate | 45 |
| Base Exp. | 121 |
Eggs
| Egg groups | |
|---|---|
| Gender | 87.5% male 12.5% female |
| Egg cycles | 30 (7,935 steps) |
Evolution
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Lileep #345 | Level 40 This line requires importing Pokémon from another Generation III game on GBA; unavailable on Switch. Requires the National Pokédex. | ![]() Cradily #346 |
Moves
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Astonish | ![]() | Physical | 30 | 100 | 15 | An attack using a startling shout. It also may make the foe flinch. |
| 8 | Constrict | ![]() | Physical | 10 | 100 | 35 | The foe is attacked with long tentacles or vines. It may lower SPEED. |
| 15 | Acid | ![]() | Physical | 40 | 100 | 30 | The foe is sprayed with a harsh, hide-melting acid that may lower DEFENSE. |
| 22 | Ingrain | ![]() | Status | - | - | 20 | The user lays roots that restore HP on every turn. It can’t switch out. |
| 29 | Confuse Ray | ![]() | Status | - | 100 | 10 | The foe is exposed to a sinister ray that triggers confusion. |
| 36 | Amnesia | ![]() | Status | - | - | 20 | Forgets about something and sharply raises SP. DEF. |
| 43 | Ancient Power | ![]() | Physical | 60 | 100 | 5 | An ancient power is used to attack. It may also raise all the user’s stats. |
| 50 | Stockpile | ![]() | Status | - | - | 10 | The user charges up power for use later. It can be used three times. |
| 50 | Spit Up | ![]() | Physical | 100 | 100 | 10 | The power built using STOCKPILE is released at once for attack. |
| 50 | Swallow | ![]() | Status | - | - | 10 | The energy it built using STOCKPILE is absorbed to restore HP. |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| TM06 | Toxic | ![]() | Status | - | 85 | 10 | A move that badly poisons the foe. Its poison damage worsens every turn. |
| TM09 | Bullet Seed | ![]() | Special | 10 | 100 | 30 | The user shoots seeds at the foe. Two to five seeds are shot at once. |
| TM10 | Hidden Power | ![]() | Physical | - | 100 | 15 | An attack that varies in type and intensity depending on the user. |
| TM11 | Sunny Day | ![]() | Status | - | - | 5 | The sun blazes for five turns, powering up FIRE-type moves. |
| TM17 | Protect | ![]() | Status | - | - | 10 | Enables the user to evade all attacks. It may fail if used in succession. |
| TM19 | Giga Drain | ![]() | Special | 60 | 100 | 5 | A harsh attack that absorbs half the damage it inflicted to restore HP. |
| TM21 | Frustration | ![]() | Physical | - | 100 | 20 | This attack move grows more powerful the less the user likes its TRAINER. |
| TM22 | Solar Beam | ![]() | Special | 120 | 100 | 10 | A 2-turn move that blasts the foe with absorbed energy in the 2nd turn. |
| TM27 | Return | ![]() | Physical | - | 100 | 20 | This attack move grows more powerful the more the user likes its TRAINER. |
| TM32 | Double Team | ![]() | Status | - | - | 15 | The user creates illusory copies of itself to raise its evasiveness. |
| TM36 | Sludge Bomb | ![]() | Physical | 90 | 100 | 10 | Filthy sludge is hurled at the foe. It may poison the target. |
| TM37 | Sandstorm | ![]() | Status | - | - | 10 | A 5-turn sandstorm that damages all types except ROCK, GROUND, and STEEL. |
| TM42 | Facade | ![]() | Physical | 70 | 100 | 20 | An attack that is boosted if user is burned, poisoned, or paralyzed. |
| TM43 | Secret Power | ![]() | Physical | 70 | 100 | 20 | An attack that may have an additional effect that varies with the terrain. |
| TM44 | Rest | ![]() | Status | - | - | 10 | The user sleeps for two turns to fully restore HP and heal any status problem. |
| TM45 | Attract | ![]() | Status | - | 100 | 15 | If it is the other gender, the foe is made infatuated and unlikely to attack. |
Tutors
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Body Slam | ![]() | Physical | 85 | 100 | 15 | The user drops its full body on the foe. It may leave the foe paralyzed. |
| Double-Edge | ![]() | Physical | 120 | 100 | 15 | A reckless, life-risking tackle that also hurts the user a little. |
| Mimic | ![]() | Status | - | - | 10 | The user copies the move last used by the foe for the rest of the battle. |
| Rock Slide | ![]() | Physical | 75 | 90 | 10 | Large boulders are hurled at the foe. It may make the foe flinch. |
| Substitute | ![]() | Status | - | - | 10 | The user creates a decoy using one-quarter of its full HP. |
Breeding
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Barrier | ![]() | Status | - | - | 30 | The user creates a sturdy wall that sharply raises its DEFENSE stat. |
| Mirror Coat | ![]() | Special | - | 100 | 20 | A retaliation move that pays back the foe’s special attack double. |
| Recover | ![]() | Status | - | - | 20 | A self-healing move that restores HP by up to half of the user’s maximum HP. |
| Rock Slide | ![]() | Physical | 75 | 90 | 10 | Large boulders are hurled at the foe. It may make the foe flinch. |
Traits
Suction Cups
Firmly anchors the body.









































Physical
Status
Special


