Stats & Training
The stat bars tell the story: Attack carries everything and HP's dead weight. But this DNA Pokemon still yields 3 Attack and Sp. Atk and Speed EVs per fight on a slow 1.25M XP grind.
A POKéMON that mutated from an extraterrestrial virus exposed to a laser beam. Its body is configured for superior agility and speed.
Deoxys Weakness
Type-wise, Deoxys takes extra damage from Bug, Ghost, and Dark. At base 150 Speed, Deoxys outspeeds most threats and doesn't need to tank what it can outrun.
| Damage | Types |
|---|---|
| 2x (Weak) | Bug, Ghost, Dark |
| 0.5x (Resist) | Fighting, Psychic |
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
In Emerald, Tyranitar can KO Deoxys with Rock Slide (99-117%). Gengar's Explosion hits Deoxys for 82-96%. Forretress's Explosion also KOs at 118-139%.
 Tyranitar RockDark | S | |
Recommended Build AbilitySand Stream ItemLeftovers NatureAdamant Moves
Damage vs Deoxys View Tyranitar builds →Rock Slide99-117%KO Earthquake88-104%KO | ||
 Gengar GhostPoison | S | |
Recommended Build AbilityLevitate ItemLeftovers NatureTimid Moves
Damage vs Deoxys View Gengar builds →Thunderbolt71-83% Explosion82-96% | ||
 Forretress BugSteel | B | |
Recommended Build AbilitySturdy ItemLeftovers NatureCareful Moves
Damage vs Deoxys View Forretress builds →Rapid Spin24-28% Explosion118-139%KO Earthquake47-56% | ||
Emerald Evolution
You won't find Deoxys in any egg group. This Psychic mythical has 600 total stats and only shows up through limited events. View every chain in the Evolution Chart.
How to Evolve
Breeding
Emerald Deoxys Best Moveset
Best Build
No build content available for this Pokemon in Gen 3.
Try selecting a different game/generation filter, or check back later.
Moves
Hard to wall, honestly. Deoxys threatens 12 types beyond its own STAB, with Normal and Ghost standing out. Pair that with Psycho Boost and Dream Eater and switchins need to think twice.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
How to Get Deoxys in Emerald
You'll find Deoxys at Birth Island as a set encounter. It's always there at that location, so come prepared for the battle. The location details below cover exact positioning.
Best Locations to Catch Deoxys in Emerald
Deoxys Guide
In Emerald, Deoxys is a Mythical Pokemon rated S-Tier. At 600 BST, it hits hard. It excels as a sweeper. That 150 base Attack does the heavy lifting.
In Emerald, Deoxys's biggest threats include Heracross (Bug), Misdreavus (Ghost), and Houndoom (Dark), all carrying super-effective STAB moves. Deoxys's base 150 Speed lets it outpace many threats and strike first, which matters more than trying to tank hits.
Pressure is the go-to ability for Deoxys. It increases the PP cost of moves targetting the Pokémon by one. It's Deoxys's only ability.
Deoxys is a special attacker with base 150 Sp. Atk. Fragile, can't afford to take many hits, too. Speed tells the real story. Base 150 Speed lets it outrun most of the field. Fits the sweeper role.
In Emerald, the best way to handle Deoxys: Priority moves (Mach Punch, Aqua Jet, Ice Shard) bypass its speed. Bulky walls that resist its STAB also shut it down.
Game Availability
Introduced in Ruby & Sapphire, Deoxys shows up in 14 games across 8 generations. Mythical status keeps it locked behind events or specific story content in most appearances.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RB
Red & Blue - Gen 2GS
Gold & Silver - Gen 2C
Crystal - Gen 3RSDebut
Ruby & Sapphire - Gen 3FRLG
FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS
HeartGold & SoulSilver - Gen 4DP
Diamond & Pearl - Gen 5BW
Black & White - Gen 5B2W2
Black 2 & White 2 - Gen 6XY
X & Y - Gen 6ORAS
Omega Ruby & Alpha Sapphire - Gen 7USUM
Ultra Sun & Ultra Moon - Gen 7SM
Sun & Moon - Gen 7LGPE
Let's Go Pikachu & Eevee - Gen 8SwSh
Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP
Brilliant Diamond & Shining Pearl - Gen 9SV
Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW
Winds & Waves