Physical
Balanced
310Low
70Moderate
DTier

Treecko sits at the start of its evolution line — not yet at full power, but that changes fast. Most trainers push through to Sceptile as fast as possible. 5 type weaknesses to keep in mind. Known as the Wood Gecko Pokemon.

Treecko's spread isn't flashy. Speed leads, Defense trails, 0 stats clear the bar. Tough to catch and worth 1 Speed EV, on a 1.06M XP medium-slow curve.

Base Stats
310Avg
HP40
D
Attack45
D
Defense35
F
Sp. Atk65
C
Sp. Def55
D
Speed70
C
Total310
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Treecko yields +1 Spe
HPAtkDefSpASpDSpe+1
Details
Catch45ChallengingMedium Slow1.06M XP0.5m / 1'08"5kg / 11 lbs62Base XP
Pokedex Entries

The soles of its feet are covered by countless tiny hooks, enabling it to walk on walls and ceilings.

Brilliant Diamond / Shining Pearl

Treecko Weakness

Fragile

Treecko is weak to Fire, Ice, Poison, Flying, and Bug-type moves. It resists 4 types, giving it decent defensive coverage. That's a lot of weak spots to cover so team support is important.

4xCriticali
None
¼xResisti
None
0xImmunei
None
5Weak
4Resist
0Immune
Scorei-6
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
OvergrowStrengthens grass moves to inflict 1.5× damage at 1/3 max HP or less.
UnburdenHADoubles Speed upon using or losing a held item.

Treecko is the start of a three-stage chain. It evolves into Grovyle first, then eventually reaches Sceptile. For breeding, average hatch time with no compatible partners via two egg groups. Evolving adds up to 220 stat points total.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Treecko
Grass
Grovyle
Grass
HP
40
50+10
70+20
ATK
45
65+20
85+20
DEF
35
45+10
65+20
SP.ATK
65
85+20
105+20
SP.DEF
55
65+10
85+20
SPE
70
95+25
120+25
BST
310D-Tier
405C-Tier+95
530B-Tier+125
ROLE
Balanced
Balanced
Sweeper
TYPE
Special
Special
Special
Breeding
Easy

Breed Treecko easily from the Dragon and Monster egg groups.

Egg Groups
DragonMonster
Gender
87.5%12.5%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body

Treecko runs Swords Dance to boost before sweeping. Unburden and Adamant nature shape the build, with a spread EV build EVs to capitalize after one turn of setup, plus Flying coverage to back it up.

Best Build

Physical Attacker
Ability
Unburden
Item
Grassyseed
Nature
Adamant+ATK
EVs

Best Treecko Moveset

  • AcrobaticsCoverage
  • Swords Dance
  • Drain Punch
  • Bullet SeedSTAB

Treecko develops a solid moveset just through leveling. Energy Ball and Leaf Storm show up naturally, and the progression handles both STAB and utility without leaning on TMs for the core attacks.

Level-Up Moves

Lv 1
Leer
10030Normal
Lv 1
Tackle
4010035Normal
Lv 3
Leafage
4010040Grass
Lv 6
Quick Attack+1
4010030Normal
Lv 9
Absorb
2010025Grass
Lv 12
Detect+4
5Fighting
Lv 14
Leech Seed
9010Grass
Lv 21
Giga Drain
7510010Grass
Lv 27
Double Team
15Normal
Lv 30
Dragon Breath
6010020Dragon
Lv 33
Energy Ball
9010010Grass
Lv 35
Slash
7010020Normal
Lv 40
Screech
8540Normal
Lv 50
Synthesis
5Grass
Lv 55
Leaf Storm
130905Grass

TM Moves

Src
TM22
Aerial Ace
6020Flying
TM47
Agility
30Psychic
TM33
Body Slam
8510015Normal
TM10
Brick Break
7510015Fighting
TM40
Bullet Seed
2510030Grass
TM25
Crunch
8010015Dark
TM28
Dig
8010010Ground
TM32
Double Team
15Normal
TM131
Drain Punch
7510010Fighting
TM35
Endure+4
10Normal
TM26
Energy Ball
9010010Grass
TM109
Facade
7010020Normal
TM42
Giga Drain
7510010Grass
TM87
Iron Tail
1007515Steel
TM34
Night Slash
7010015Dark
TM17
Protect+4
10Normal
TM12
Rock Slide
759010Rock
TM36
Rock Tomb
609515Rock
TM51
Safeguard
25Normal
TM128
Seed Bomb
8010015Grass
TM64
Solar Beam
12010010Grass
TM85
Substitute
10Normal
TM27
Swift
6020Normal
TM30
Swords Dance
20Normal
TM23
Thunder Punch
7510015Electric
TM115
Trailblaze
5010020Grass
TM103
Work Up
30Normal

Egg Moves

Treecko doesn't have any Egg moves

Tutor Moves

Treecko can't learn any Tutor moves

Treecko doesn't appear in Legends: Z-A. Transfer it from Ruby, Emerald, or Brilliant Diamond to add it to your collection. Check the source games below for encounter details.

Treecko is not available as a wild encounter in this game.

Also found in:

  • Treecko isn't fully evolved, so it's not built for competitive play. You'll want to evolve it into Grovyle to unlock its full potential. At 310 BST, it's a stepping stone rather than a team anchor.

  • Treecko's biggest threats include Charizard (Fire), Cloyster (Ice), and Crobat (Poison), all carrying super-effective STAB moves. Flying and Bug-type attackers are also a problem. With 5 weakness types, most competitive teams carry at least one counter.

  • Treecko evolves into Grovyle at level 16. Treecko is the base form in a 3-stage evolutionary line.

  • Overgrow is the go-to ability for Treecko. It strengthens grass moves to inflict 1.5× damage at 1/3 max HP or less. Its hidden ability Unburden can work in specific setups.

  • Treecko fills the balanced role. It's a physical attacker with base 45 Attack. Base 70 Speed is workable — faster than some, slower than many. And it's fragile — can't afford to take many hits.

  • Treecko appears in 16 games, including Ruby & Sapphire, FireRed & LeafGreen, and Emerald.

Treecko first appeared in Ruby & Sapphire and has been available in 16 games across 7 generations. Obtainable through catching or hatching as a base form in most titles where it appears.