Almost nobody uses Rattata in battle. It exists to evolve into Raticate, which is a completely different story. Get it there and you won't regret it. Known as the Mouse Pokemon. An original Gen 1 pick.
Speed and Attack carry most of Rattata's stat budget. Sp. Atk's the obvious dump stat. Easy to catch and yields 1 Speed EV. Follows a medium-fast 1M XP curve.
Its fangs are long and very sharp. They grow continuously, so it gnaws on hard things to whittle them down.
Bites anything when it attacks. Small and very quick, it is a common sight in many places.
Rattata Weakness
GoodRattata's Normal typing leaves it vulnerable to Fighting moves. It shrugs off Ghost-type attacks completely. Just 1 weak spot to worry about, which keeps teambuilding straightforward.
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
One evolution ahead. Rattata grows into Raticate through a straightforward two-stage chain. A massive partner pool for breeding via one egg group. Eggs are quick to hatch. The evolved forms gain up to 160 total stats over Rattata.
How to Evolve
Breed Rattata easily with 102 breeding partners from the Ground egg group. Pass egg moves like Bite, Counter, Flame Wheel and 5 more to offspring.
Liechiberry and Guts form the backbone. Rattata invests max Attack and Speed EVs to play its physical attacker role properly, and Adamant nature pushes Attack higher. Endeavor handles the heavy lifting on offense. Utility options rounds it out.
Best Build
Best Rattata Moveset
- Endeavor
- Substitute
- Quick Attack
- Thunder Wave
Recommended Teammates
You'll want to breed for Bite and Counter on Rattata. These egg moves aren't just nice to have. Combined with STAB from Double-Edge and Uproar, they expand what Rattata can actually threaten in practice.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
high spawn rates in early-game routes across 20 locations. Rattata's one of the easier catches on the list. Knock it out fast and save your time for harder targets.
Best Locations
You can catch Rattata through 20 walking encounters from Lv. 2-28, but availability differs between FireRed and LeafGreen. Some spots are exclusive to one version.
Rattata is meant to evolve into Raticate. At 253 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.
Watch for Hitmonlee (Fighting) when using Rattata. They all hit it super-effectively with STAB. Only 1 weakness means fewer dedicated counters to worry about.
Rattata evolves into Raticate at level 20. Rattata is the base form of this evolutionary line.
Run Away ensures success fleeing from wild battles — that's the one you want on Rattata. Hustle is the hidden ability. Niche, but it has its uses. Guts works too if your team needs something different.
Base 72 Speed is workable — faster than some, slower than many. On offense, Rattata is a physical attacker with base 56 Attack. Defensively? Fragile — can't afford to take many hits.
Rattata appears in 18 games, including Yellow, Red & Blue, and Gold & Silver.
Since debuting in Red & Blue, Rattata has appeared in 18 titles over 9 generations. Along the way, it received an Alolan form in Generation 7, keeping it relevant across different competitive metas.
- Gen IY
Yellow - Gen IRBDebut

Red & Blue - Gen IIGS

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 VIISMAlolan

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
