Forretress was practically built for Trick Room teams. 140 base Defense provides real offensive pressure once it's 'fastest' on the field. Introduced in Gen 2. Poison moves can't touch it, and only a single type hits it super-effectively.
Defense leads and Speed gets almost nothing. That's Forretress's stat line in a nutshell. 2 stats sit in respectable range, but the spread is brutal. Moderately hard to find and yields 2 Defense EVs.
Usually found hanging on to a fat tree trunk. It shoots out bits of its shell when it sees action.
Forretress Weakness
FortressFire-type moves hit Forretress for super-effective damage. Fire hits land at 4x, so they're the biggest threat. The upside? Poison-type moves can't touch it at all. With 9 resistances, the defensive profile is strong. Forretress's physical bulk (base 140 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
- Special stat split into Sp.Atk and Sp.Def
Evolved from Pineco. Forretress is the final form in this two-stage line. A decent partner pool for breeding via one egg group. Eggs are average hatch time. Defense grew the most through evolution (+50 over Pineco), and Forretress peaks at 465 total stats.
How to Evolve
Breed with Forretress to get Pineco eggs easily using 23 partners from the Bug egg group. Notable egg moves include Flail, Pin Missile, Reflect and 1 more.
Lead with Forretress, set Spikes, and keep pressure on. An ability and Leftovers buy the time it needs, with flexible EVs EVs letting it take hits while controlling the hazard game.
Best Build
Best Forretress Moveset
- Spikes
- Explosion
- Rapid Spin
- Toxic
Recommended Teammates
Without breeding, Forretress misses out on Flail and Pin Missile. That's 4 egg moves adding depth that the base kit lacks. STAB comes from Pin Missile, with Normal and Grass coverage and more rounding things out.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Can't catch Forretress directly. Start with Pineco at solid rates from the locations below, then evolve at level 31. The 2-stage line from Pineco to Forretress is where the leveling time goes.
How to Obtain Forretress in Crystal
To get Forretress, start by catching Pineco through headbutt encounters at Lv. 10+. The chain covers 1 catchable stage before reaching the final form.
Step 1Catch PinecoEASYIlex ForestHeadbutting treesLv.10CommonEarlyForestEFFORTLESSLake of RageHeadbutting special treesLv.10CommonEarlyWaterEFFORTLESSRoute 29Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 30Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 31Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 32Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 34Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 35Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 36Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 37Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 38Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 39Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 43Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 26Headbutting special treesLv.10CommonEarlyRouteEFFORTLESSRoute 27Headbutting special treesLv.10CommonEarlyRoute
Step 2Forretress ✓
We rate Forretress A-Tier — a strong competitive pick. At 465 BST, it fits the hazard setter role. Base 140 Defense stands out.
Watch for Arcanine (Fire) when using Forretress. They all hit it super-effectively with STAB. Arcanine is the most dangerous since Fire moves deal 4x damage. Only 1 weakness means fewer dedicated counters to worry about. At base 40 Speed, Forretress won't outrun any of these threats so switching to a resist is usually the safer play.
Pineco evolves into Forretress at level 31. Forretress is the fully evolved form. It sits at 465 BST in its evolved form.
Base 40 Speed is low. Priority moves or Trick Room are the way to go. On offense, Forretress is a physical attacker with base 90 Attack. Defensively? Enough bulk to take a hit or two. Best used as a hazard setter.
Forretress appears in 16 games, including Gold & Silver, Crystal, and Ruby & Sapphire.
Available in 16 titles since its debut in Gold & Silver, Forretress spans 8 generations of Pokemon games. It's accessible through wild encounters in most mainline games.
- Gen IY
Yellow - Gen IRB

Red & Blue - Gen IIGSDebut

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwSh

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A