Koffing in Emerald Imperium

Poison — where to catch it, what it learns, and how it differs from the official games.

Compared with the official games

Abilities loses Stench

Compared against present-day official data. The Fairy type and hidden abilities arrived after Pokémon Emerald, so a difference here can belong to the series rather than to this hack.

Other changes in this hack

Evolves into Weezing at level 35 during the day
Evolves into Weezing (Galar) at level 35 at night
Egg moves: Screech, Psywave, Psybeam, Destiny Bond, Pain Split, Grudge, Spite, Curse, Stockpile, Swallow, Spit Up, Toxic Spikes, Venom Drench

Koffing in other guides

The same Pokémon, as 16 other hacks change it:

Unbound Emerald Rogue Infinite Fusion Radical Red Gaia Blaze Black 2 Redux & Volt White 2 Redux Inclement Emerald Elite Redux Emerald Kaizo Polished Crystal Blaze Black 2 & Volt White 2 Sacred Gold & Storm Silver Renegade Platinum Rising Ruby & Sinking Sapphire Blaze Black & Volt White Fire Red Omega

Where to find Koffing

Area	Method	Level
Granite Cave 1F	Grass	12-17	5% rare
Mossdeep City	Grass	38-42

Level-up moves

Lv	Move	Type	Cat	Pow	Acc	PP
1	Poison Gas Envelops the foe in a gas that may poison.	Poison	Stat	—	90	40
1	Tackle Charges the foe with a full- body tackle.	Normal	Phys	40	100	35
4	Smog An exhaust-gas attack that may also poison.	Poison	Spec	30	70	20
12	Assurance An attack that gains power if the foe has been hurt.	Dark	Phys	60	100	10
15	Clear Smog Attacks with white haze that eliminates all stat changes.	Poison	Spec	50	—	15
18	Sludge Sludge is hurled to inflict damage. May also poison.	Poison	Spec	65	100	20
23	Self-Destruct Inflicts severe damage but makes the user faint.	Normal	Phys	100	100	5
26	Haze Creates a black haze that eliminates all stat changes.	Ice	Stat	—	—	30
29	Gyro Ball A high-speed spin that does more damage to faster foes.	Steel	Phys	1	100	5
34	Sludge Bomb Sludge is hurled to inflict damage. May also poison.	Poison	Spec	90	100	10
37	Explosion Inflicts severe damage but makes the user faint.	Normal	Phys	150	100	5
40	Destiny Bond If the user faints, the foe is also made to faint.	Ghost	Stat	—	—	5
42	Belch Lets out a loud belch. Must eat a Berry to use it.	Poison	Spec	120	100	10
45	Memento The user faints and lowers the foe's abilities.	Dark	Stat	—	100	10

* a legal move, just moved to level-up · ** new to this hack

TMs & HMs (18)

#	Move · where to get it	Type	Pow
TM11	Sunny Day	Fire	—
TM12	Taunt	Dark	—
TM18	Rain Dance	Water	—
TM24	Thunderbolt	Electric	90
TM25	Thunder	Electric	110
TM30	Shadow Ball	Ghost	80
TM35	Flamethrower	Fire	90
TM36	Sludge Bomb	Poison	90
TM38	Fire Blast	Fire	110
TM46	Thief	Dark	60
TM61	Will-O-Wisp	Fire	—
TM63	Venoshock	Poison	65
TM64	Explosion	Normal	150
TM74	Gyro Ball	Steel	1
TM79	Dark Pulse	Dark	80
TM124	Pain Split	Normal	—
TM162	Sludge Wave	Poison	95
HM05	Flash	Electric	60